Grounding pvc and other dust collection myths. MY new cyclone has a 6 in opening on it.

He says useing 4 inch plastic pipe on a dust collection system of 3 hp or less does not pose any risk of explosion. That’s the same plastic used in the old days for telephones, back when Western Electric made them to last fifty years no matter how often they were dropped. Oct 28, 2015 · Grounding Dust Collection is Important. I'm still not comfortable with the odd jolt I get but this article allowed me to sleep a little better. . Then I used a rubber union to connect that to a wye fitting and two more rubber unions to aluminum blast gates. Jan 19, 2015 · I was thinking the other night and somethiing pop up that I didn't have an answer for. May 18, 2015 · As of May 2015, there have been no known fires caused by a static discharge in a PVC pipe from a dust collection system. The non-conductive object on the other hand has to build up enough electrostatic charge to overcome it's own insulating properties before it can discharge at the single point of grounding. I had previous experience with the static electricity build up when using any plastic type duct or hose. The proper way to ground a woodworking dust collection system for those who think static electricity will make their shop explode. I would wrap copper wire around it and ground it. “Grounding PVC and Other Dust Collection Myths”. I also use it to clean up the machines at the end of the day. The best option is to choose a smooth wall, keep distances short, and maintain direct connections. I was talking to someone today and they mentioned that the system should be grounded as the air and sawdust moving through the PVC will create a fair amount of static and the possibility for sparking will be high. Very few articles I have read about workshop dust collection mention grounding the plastic elements of the system but Lee Valley (from whiom I obtained much of the necessary bits and bobs) is adamant in the instructions that come along with the plastic components that they be grounded to avoid the Dec 11, 2019 · Can sawdust go boom? Maybe not (But we'll show you how to stop that static anyway. Grounding a dust collection system is necessary to prevent the risk of a fire, as the moving air will create a large amount of static electricity. There are things you can do to reduce the odds of a strong discharge, especially to your body, but they are far from perfect. I’m too lazy to run a grounding wire and terminal to the nearest grounded object (overhead iron gas pipe), or put in a dedicated grounding stake and associated wiring. It works great as well except for a little bit of large debris being thrown out the front. I have not worked with PVC for dust collector piping, so I can’t speak to it. Jan 30, 2011 · I have been reading all this time all warnings about static build up in soil pipes ducting of dust collection systems and about grounding and so on. I was mulling over different options for grounding. Oct 15, 2019 · Hi all, This is my first post so go easy on me😀. The unfortunate issue with PVC and grounding is that that is impossible. May 5, 2006 · As an amateur woodworker, I have read and heard conflicting viewpoints about whether a central dust collection system needs to be grounded to prevent static electricity fires. What is the optimal way to ground a PVC dust collection system? You CANNOT ground a PVC pipe. Feb 13, 2011 · As the title states, should I use 4'' or 6'' PVC to run my DC in my new shop. Enough cables are available in this kit to make it well ground. In addition to the size of the collector, you'll find two important ratings: the horsepower (hp) of the motor, and the cubic feet per minute (CFM) of airflow the unit is capable of Mar 7, 2003 · I just had a look at Terry H's shop and was impressed. Thread starter David Johnson; Start date Feb 3, 2014; David Johnson Member. Jan 11, 2010 · I would use a bare wire and run it inside the pipe. We're talking about relatively small volumes of dust in relatively low pressure situations. It's an exhaustive, no pun intended, treatise on the subject of static discharge in dust collection systems. See attached article Aug 21, 2013 · Grounding PVC and Other Dust Collection Myths Reactions: SteveG and jttheclockman. This excellent piece of work by an appropriately qualified person gives chapter and verse. Because PVC is an insulator, you are more likely to get a number of small static discharges than a single large static discharge. Tools, Materials & Safety. I tried to be clear on what points I know or strongly In this video I try to dispel some of the myths around grounding pvc pipe and show that is is not possible as pvc is an insulator! Apr 15, 2023 - What's happening everyone! Pinterest Nov 1, 2021 · Grounding PVC and Other Dust Collection Myths With some sometimes tortuous explanations, the author discusses the issue of static electricity generation in ductwork. We knew the system worked, but we wanted hard data to see its strengths and weaknesses. The (usually) dry sawdust flowing rapidly past the PVC causes charge to build up, similar to a Van de Graaff generator. PVC piping is often used as a carrier for sawdust back to a central dust collection tank. ” Technically, we are providing a conductive path to ground for excess electrons that accumulate as a result of wood chips and sawdust repeatedly contacting the walls of the ductwork. This article will provide a step-by-step guide on how to ground a dust collection system, including the materials required and the safety measures that should be taken. Feb 28, 2019 · Simple PVC Static Discharge I installed my central dust collection with PVC for several reasons, cost, ease of installation, future modification. Grounding the system involves connecting a metallic wire to the PVC pipes and fittings, and then connecting it to a grounding rod. There are reports of fires that started in a floor-sander bag and in a dust pile under a table saw. Be sure your ground wire is attached to a machine ground at each leg, and to the collector ground. May 31, 2017 · Air and wood particles moving through the dust collection system quickly build up static electricity charges in any nonconductive hose or piping (hose or piping not made of metal). " Mar 8, 2011 · 5. The screws will have about an 1/8 to 1/4 protruding into the inside of the PVC. Messages 2,929 Location Carthage,Mo. Grounding dust collection is very important. Can I connect my dust hose grounding wire to the unused ground pin on the back of my control box. Dust collection can be some confusing Dec 24, 2019 · In this video I install my new dust extraction system. I tried to be clear on what points I know or strongly Nov 22, 2015 · Preparation. When using PVC pipe for dust collection, joints should be consist of wood and screws/bolts. Commercially available hoses generally have a copper ground wire that should be secured to some form of a ground. Share More sharing options Followers 0 Jul 1, 2013 · I am setting up a new workshop and the plan is to have as dust free an environment as possible. Into almost every joint I have screwed a high copper alloy screw, and I have wrapped these screws with some stranded 14 Ga extension cord wire (bared at the copper screw terminal). Therefore, the optimal way to ground a PVC dust collection system is by For more infomation on dust collector design, see Cyclone Dust Collector Research by Bill Pentz You many have noticed the wires wrapped around my ducts to reduce static electricity build up. I’m thinking of using 6 inch plastic sewer and drain pipe for the main along with an Onieda 2 hp Dust Gorilla. PVC Clear Dust Collection Hose. Discover why PVC is an insulator and find alternative solutions. The heart is the two phases type powered by a 2 HP 220V motor. Two types of PVC pipes can use for dust collection pipes. Mar 14, 2023 · Our anti-static dust collection hoses and static control hoses play a critical role in maintaining operational safety and preventing fires and explosions. I have yet to see a report of a home shop dust explosion resulting from static electricity. But it could be risky if not grounded properly. Grounding your dust collector requires running a wire along the length of a non-conducting material like PVC or at one end of a conducting material like a metal duct and then Feb 23, 2011 · ABSOLUTELY UNNECESSARY TO GROUND PVC OR OTHER DUST COLLECTION PIPE. ) "Grounding PVC and Other Dust Collection Myths" WoodCentral Articles & Reviews There is a small risk of fire within the dust collector itself (from embers landing in the bin or bag), but there's no need to worry about the plastic pipes. A broom and floor sweep take care of other dust. John built his system using off-the-shelf components, and was happy with its performance. The static here in Las Vegas is pretty high due to low humidity. If you’re not grounded, you’re risking a fire. With a metal dust collection piping system you do not have the concern of static electrically developing. This video pretty well "explodes" that myth: Feb 29, 2008 · The concept of a static charge igniting the sawdust while traveling in a PVC dust collection system comes up a lot. Plumbing unions are too big so go to Rockler or Woodcraft for Dust Right® 4'' Rubber Union for Dust Collection. com/a Grounding PVC and Other Dust Collection Myths by Rod Cole I think more has been written on this topic on the various Web woodworking boards than whether Delta, Jet , or Grizzly has the best table saw for the money! More self proclaimed experts post more bizarre theories than at UFO conventions. Mar 3, 2011 · it's a myth, a commercial one! my dc system is all pvc, i have tried to get schocked by the tubes but never had any reaction, in fact i can feel static, and even get small discharges only from the flexible tubes that came with my stationary tools wich connect them to the dust collection system! even the hose of my Festool shop vac gives me discharges when my naked arm touches it while sanding! 118 votes, 14 comments. I picked up a Delta 50-760 1. unless you dislike the occasional static shock. Mar 27, 2018 · (MYTHS are itemized at the very end. There is plenty supporting science on the web and magazines on this topic. I’ve read to use a bare stranded copper wire, 16AWG, and that antenna wire will work too. woodcentral. It's hard to believe there's so much hype about grounding them. Jul 2, 2006 · I've heard that using stove pipe as opposed to PVC works better for reducing static electricity. A large system may need more than one kit, so keep plenty of these on hand. I think this was covered some time ago in another thread. Jan 23, 2009 · Grounding PVC and Other Dust Collection Myths Wisdom comes with age and experience. Feb 26, 2017 · A pass over the jointer shows the dust collection working great. Dec 11, 2006 · I am approaching the final touches on my dust collection system. PVC is the most common pipe type for dust collection. Search "grounding dust collection" or something similar and you will see lots of discussion. Jul 19, 2011 · Just make sure you run a grounding wire through the pipes to carry static charge buildup to ground. He uses logic, basic physics, and some equations to describe electron density, migration, and grounding within typical 4" PVC ducting attached to dust collectors. P. My shop, does not have any copper wire in the duct collection pipes and it is all PVC pipe. Journals Projects Workshops Projects Workshops Jan 27, 2012 · The wire could have been inside the pipe, outside the pipe or hanging from the rafters. PVC running through a dust hose will generate a huge amounts of static regardless of humidity, though with less it will be worse. )Links mentioned in video Dr. I am using both flex clear wire-reinforced hose and some 4" PVC. These aren't grain silos. May 9, 2022 · Step 6: Attach the Other End of the Wire to the Dust Collection System. Sep 16, 2008 · Also, don't expect ANY dust collection system capable of less than 2500CFM to provide a TRULY dust free environment. From: Choose an option to view item availability. Even if you want to ground your PVC anyway, simply running a ground wire through the PVC will Oct 2, 2003 · All dust collection systems build up static electricity and if not grounded, that electricity becomes a hazard that could start a fire. Charge WILL accumulate on both the interior and exterior surface. This might smolder for hours before a fire erupts. ANY system is far better than none, but for a truly clean air environment you will need more CFM, AND an air cleaner setup Best of luck with your setup! I hope this helps you somewhat. Dust Collector Maintenance Handbook Additional information pertaining to the correct procedures for maintaining a dust collector 03J6201 - Grounding Kit for Dust Collection Systems. DC grounding must be done on its own ground rod, or some other earth ground. Here’s an informative article: Grounding PVC and Other Dust Collection Myths. 4 inch is going to be ok if you have a strong impeller pulling around 2,000 cubic feet per minute. Plastic cannot be grounded so that is why you have issues with static electricity. As Feb 23, 2017 · Power Tools, Hardware and Accessories. Improve safety and efficiency in your DIY projects. So after grounding, you can ensure Feb 3, 2014 · Grounding Dust System To Collector. Jun 7, 2015 · I know that it needs to be well grounded. I working on the premise that ‘ground is Jan 7, 2009 · clearvue cyclone dust collection grounding pvc Jump to Latest 6K views 2 replies 2 participants last post by GaryB Jan 7, 2009 I know I'm resurrecting an old thread, but for those who come later, I found this video pretty compelling that shows grounding a PVC dust collection system is basically useless because PVC is an insulator (which is why wires are wrapped in PVC), so wrapping the outside of the system is completely useless (because static on the inside won't be grounded due to the insulation) and even putting I am beginning to set up the piping for my dust collection setup in my shop. I want to ground the setup. Jan 30, 2011 · I can see where you may want to ground your DC and pipes to avoid an unpleasant shock, but I don't believe you can start a fire in the ducting just from static. That bond cannot be undone without damaging the PVC materials. Lou, really I would just go with a loose looping of copper wire around the out side of the PVC. The runs will be around 10'-14 with 2 45 degree elbows and plan to close all blast gates while each machine is used. From the sound of things it’s your dust collection but you need to verify it. Looking for a reliable and durable way to keep your property clean and free of dirt and dust? then you need a hose that is clearid with the right size andcolor. Just wondering, what does your system have? PVC or metal pipes? Thanks Bob Jun 7, 2015 · I know that it needs to be well grounded. Dust collection systems work on the basic formula of capture, convey and collect. It's been free of spark and static for over a decade. Time to divide and conquer! You need to isolate the cause of your disconnect issues. This is the second biggest myth in home woodworking. I include a wire inside and one wrapped around the outside of the pipe. The final step is to attach the other end of the wire to the dust collection system. The reason is that no matter which material you are using, it reacts to the charge. Dust, particularly sawdust, is flammible and can be explosively ignited by a discharge in plastic tube. That each of these is a hazard is confirmed by the Uniform Building Code, Uniform Mechanical Code, and the National Fire Protection Association which (according to Oct 10, 2007 · The number two myth must be that you can ground PVC. On the face of the discussion it make sound logical sense. Jan 14, 2021 · Shop Rat, Thanks for writing. It also take a huge density of particles in the air for that to happen, and more of a concern in very large high volume dust collection systems. Join Date Mar 2005 Location Romania Posts 339 Downloads 8 Uploads 0 Jan 6, 2024 · When setting up a PVC dust collection system, it’s crucial to ground it properly to prevent static electricity buildup and reduce the risk of explosion. Once again, use electrical tape to ensure that the connection is secure. Aug 6, 2011 · I've seen grounding kits for dust collectors and wonder if someone could share their experiences about them. Joined Dec 22, 2006 Messages 1,938 Location When attempting to ground a PVC dust collection system, it is important to note that it isn’t the same as using a grounded screw. The number three myth is the unstated corollary to myth #1: the only thing of concern in a dust collector are the ducts. Dec 20, 2017 · It is a good idea to ground your dust collection system. The copper wire will be grounded at the dust collector and at each ducts termination point. If you have Ts or Ys or blastgates in your system, you can come out of the pipe at the T, Y, or gate and make an electrical connection with the other legs, then go back in to the next T or Y. Continuity of the ground system. Grounding PVC and other dust collection myths. After installing a PVC-pipe system, I considered doing what many have done: wrap a grounded copper wire around the piping. So here I am asking the membership. I am concerned about the grounding requirements. Wood dust, for example, is flammable and can ignite if it is not properly disposed of. Jan 2, 2021 #10 Curly said: The basic premise of grounding the system is to keep the air and PVC in constant contact Features Helps reduce static electricity build-up Improves dust collection system safety Wire is run inside of duct work Any sawdust or wood particles will charge up the copper wire and the spiral wire will carry the charge back to the dust collector. PVC is a non-conductive material, so how can you ground PVC? You cannot… it is merely “verbal shorthand” to say something like “grounding the PVC. Having talk to a couple of people and thinking this through, I am confused. PS My dust collection in my home shop is 6" SD platic pipe running on 7. However, I thought I would still ground the outside of the unit. Makes sense. The tape I have is rated as EMI. The dust pile — A saw blade or a sander can hit a piece of metal and a spark can land in a dust pile. LEAP Member. 5. Rod Cole article, "Grounding PVC and Other Dust Collection Myths In-depth research debunking many myths surrounding the use of non-metallic pipe in dust collection ducting. The dust collection system that I just purchased from a friend, has every section of every run with copper wire running in and out of it, around and thru every elbow and over top of every blast gate. 6. Static charges will build up, and are annoying, but the stories about dust explosions usually involve someone's cousin's ex-wife's second husband's neighbor. The diversity of fittings and accessories will enable you to meet design requirements. penicillin Member. Option: Jan 8, 2012 · "Good grounding of dust collection ducting is essential to reduce the risk of static discharge, which can cause a dust explosion under some conditions. 5 hp and it is not grounded. Grounding a PVC pipe outside the tube isn’t helpful because the charge cannot move from a grounded screw to another item that’s grounded. The most common myth is that PVC ducts are hazardous. Sep 1, 2022 · 2. Grounding PVC and Other Dust Collection Myths. Jun 5, 2007 · BTW there was an article in one of the trade magazine a while back that did not find any hazard existed by NOT grounding small scale dust collection pipe systems. You cannot, and should not EVER ground DC voltage into an AC ground. This hose comes with a 2-year warranty. Feb 3, 2014 #1 Jul 19, 2021 · Basically, static build-up in PVC leading to fires is a massive myth and you are wasting your time grounding it. Running a wire outside the pipe to reduce external charge buildup. PVC pipe is safe to use for dust collection systems. Apr 11, 2009 · I have a question about grounding a poratable dust collection system for a small basement shop. It is important to consult with a qualified electrician or the manufacturer of the system for guidance on proper retrofitting procedures. Thread starter LEAP; Start date Mar 7, 2008; Signed-In Members Don't See This Ad. 3. Does anyone have any thoughts on this. But Grounding PVC and Other Dust Collection Myths by Rod Cole I think more has been written on this topic on the various Web woodworking boards than whether Delta, Jet , or Grizzly has the best table saw for the money! More self proclaimed experts post more bizarre theories than at UFO conventions. Jan 27, 2021 · Your OP really didn’t mention anything about dust collection until this post. The 4-inch x 20-feet clearfeet pvc hose is perfect for that need and is made with a self-ground copper thread. Try running the same Oct 23, 2014 · By the way, static discharge igniting dust in a small scale dust collection systems (leave alone a shopvac based system) is one of those dust collection myths (you may want to read this here). Metal pipes are more durable and can withstand higher pressures, making them ideal for larger systems. Although long stretches can cause static buildup that could create an ignition point with some flammables, the risk factors are minimal. If I use the 6'' I will have it split to 4'' and 2. It puts any branch circuits that are close by at risk of overheating. MY new cyclone has a 6 in opening on it. So, I try to include the reasons I have come to a certain opinion or the "whys" it will or will not work, because otherwise, it's just unfounded blather. The number two myth must be that you can ground PVC. Learn the truth about grounding a PVC dust extraction system and put an end to the myths. Part 1. Filters & Machine Oct 25, 2015 · Dust Collection Fittings. Elbows and other various fittings are properly designed for conveying dust. If plastic fittings are used in metal ductwork system, jumper around them. For a system of PVC pipes, the best way to prevent any build up of static (especially if you live in a very dry climate), would be to run uninsulated copper Grounding PVC and Other Dust Collection Myths by Rod Cole I think more has been written on this topic on the vari-ous Web woodworking boards than whether Delta, Jet, One guy showed after he wrapped the entire length of pvc in copper wire it still built up static (plastic is an insulator). My take is this, HVAC would be a pain to bang out the crimps and install correctly. IF you use PVC pipe to connect your equipment to the dust collector system, (Whatever one Nov 27, 2009 · A quick check at the OSHA site did reveal they don't specifically have a rule against the use of PVC piping, but the language is cautionary, and Californias OSHA does in fact prohibit it's use in dust collection: "Dust collection air and material ducts and flexible hoses should be made of metal or other conductive material that is bonded and Dec 10, 2002 · I just built a DC system using 4″ PVC pipe, with ABS blast gates. My ducting research relied the books: “Woodshop Dust Control: A Complete Guide to Setting Up Your Own System” by Nagyszalanczy, “Controlling Dust In The Workshop” by Peters, Rick and “Dust Collection Basics, Recommendations for Home Shop Systems” by Woodstock International and from the internet: Bill Pentz’s Choosing the right pipe for a dust collection system is also important. Dust explosions are extremely rare and occur in industrial and farm setting where there are huge amounts of dust like in a grain bin. My dust collection system is fairly simple, a 2hp collector and a 20 ft hose that gets connected to the machine in use. First, the dust must be captured. Also on another Jan 9, 2024 · This article will teach you how to ground a dust collection system. I have a Jet that I connect to whatever tool I'm working on. A shop fire or PVC explosion is a very dangerous situation that will most likely result in loss of property and possibly life. Make sure you don't use 90° elbows, but only two 45° instead. A plastic or PVC pipe system cannot be adequately grounded. This video covers the extractor machines themselves, the ducting, how I connected all my tools, and installing a pillar to the centre of the workshop from which to run services. I tried to be clear on what points I know or strongly Sep 18, 2023 · Yes, a dust collection system can be retrofitted for proper grounding by installing grounding wires or straps and bonding the system to earth ground. Anytime I see a shop I always see the dust collection duct work either hanging down from the ceiling or pretty high up on a wall. Dec 30, 2022 · Good news the dust collection system is coming along nicely, the bad news my shop is completely destroyed! Static electricity requires grounding a dust collection system which is why Air Handling Systems pro-vides galvanized metal spiral pipe and fittings and flexible hose with wire helix. Dec 11, 2008 · My own shop dust collection system is piped with 4″ plastic sewer pipe, which, by the way, is ABS, a plastic both tougher and more flexible than PVC. In my non-metal sections of DC piping (flex hoses) I run a 14 gauge stranded copper wire (bought a 100' roll at the local hardware store) and then connect it to the metal pipe which is tied to a ground rod. I’ve read that if using PVC, one must ground both the inside and outside of the pipe. The safety issues of using PVC for dust collection is highly debated. I've seen the comments, seems like metal is the better choice but I plan is to use 4" PVC and ground it with copper wire. Oct 3, 2012 · Hi all, I recently purchased the Harbor Freight 2hp dust collector system and plan to do a fairly stationary hook up with 4" PVC duct work. Ground the DC to the shop electrical system. Being a recycler, I was pleased to see cabinets and shelves given a new purpose. Woodworking is your worldwide home for discussion of all things woodworking… Nov 20, 2013 · "Grounding PVC and Other Dust Collection Myths". Question is, how do you do it? I have a Jet, portable with one house that I bring to the planer, tablesaw, shaper, bandsaw as needed. etc. Feb 21, 2016 · Tom, My dust collection pipe system is running on 4" (think main) and 3" (think branches) PVC pipes, no ground and no problem. Dust collection systems clean the air and ensure a fresh air supply. Jun 25, 2021 · AFAIK, there has never, repeat never, been a documented case of static discharge / spark caused dust explosion in a non-industrial dust collection system. 5 HP (1200CFM) dust collection, 60' of Schedule 30 4" PVC pipe, and a ton of fittings, blast gates, flex line, adapters, wire clamps, PVC glue, wire, etc. Nothing inside. Now, if you're going to ground the machines to the DC the most logical way is run the ground wire with the DC pipe. Feb 23, 2011 · Grounding a PVC dust collection system Grounding a PVC dust collection system. It's grounding those 2 things that discharged the static. Filter bags — A spark can be sucked up and land in a dust collection bag. Aug 13, 2008 · 1. Dust Collection Jan 21, 2020 · After having done a lot of research on my own (in other words, I read some Internet articles and watched some videos), my personal feelings are that in my small home workshop in my garage, I’m not worried about PVC static electricity causing a fire. The proportions of dust to air ratios must be correct and then there needs to be the ignition source. After all, static charges seem to be on PVC pipe all the time anyway, so the logic flows toward the assumption that the moving particles will build more static more Jul 7, 2010 · Dark Mode; Light Mode; Menu Log in Feb 9, 2022 · The dust collection system you have available is directly made safer with a wire run through the inside of your ductwork. 2. Jan 4, 2021 · In this video I try to dispel some of the myths around grounding pvc pipe and show that is is not possible as pvc is an insulator! Oct 16, 2010 · I've seen several references to ground your saw dust collector and here in the desert there's plenty of static. I have read where some say wrap the wire around the hose/pipe and make sure all wires are interconnected and grounded at each tool and the DC. Others say run the wire Sep 18, 2023 · Grounding your PVC dust collection system helps prevent static buildup, which can lead to dangerous sparks and even explosions. Driving a second ground rod creates the ability to have two ground references, through the dust collection system, and the machines. By Guy February 23, 2011 in The Shop. People HAVE burned their shops down from bunching up oil finish soaked rags, but the whole dust explosion thing in a woodshop is a myth. You can reduce the accumulation of charge by: Running a wire inside the pipe to reduce internal charge buildup. PVC and metal pipes are the most common types of pipes used for dust collection. It is not hard to get igni-tion if one makes a very carefully controlled, nonmoving cloud with just the right dust mix, and introduces a spark from a very carefully designed sparking mechanism. I looked at existing grounding systems available for purchase and home made systems. AFAIK, nobody has ever blown up their shop from not grounding PVC dust collection pipes. How do you go about grounding them? Used to ground helicopters prior to re-fueling in 'Nam but what do you ground the collector hose to? Is a copper wire that's Mar 1, 2015 · This is the ugly little secret at the heart of the 6" PVC ductwork universe -- it's not that metal is 'better' than PVC or you'll get a fire with PVC or you'll get too much static buildup with PVC or any of that nonsense ---- it's that it’s near impossible to deploy a constant-velocity design with PVC. Tie the ground/drain wire to your dust collector frame. Dec 30, 2012 · Wow, dust collection is a fine art and no one is going to be able to give you a definitive answer off the cuff. Aug 9, 2020 · No. Inevitably, you will get the best performance from your dust collector. I am using 4" pvc pipes. Oct 7, 2008 · My dust collection network consists of ungrounded 4" PVC drain pipe and I can detect no static charge on the outside of the pipe when the DC is running. Jan 31, 2010 · So I've finally broken down and decided to get serious about dust collection. 1M subscribers in the woodworking community. I bought some… Oct 14, 2009 · I bought some plastic dust collection ports (Woodstock T23852 - 4" Connector) from Grizzly and bolted them to the caps. Feb 14, 2007 · I read Rod Cole’s article “PVC pipe dangers debunked” in FWW#153. The second is the myth that static shock/discharges inside the ductwork can can a dust explosion. To ground your PVC system, you can use a grounding kit that typically includes a grounding wire, clamps, and connectors. Dust Collection Jul 4, 2023 · PVC dust collection pipe system PVC Dust Collection Pipes. L. I’m finally getting around to grounding my 20' length of dust collector 4" flex hose. Ground it to your dust collector. PVC is an insulator and you may have the build up of small static electric charges, but not a large charge to ignite the particles. I saw the recent FWW article where the main premise was that grounding a small home system was not necessary. Yes, Grounding machines to the DC is a good idea and makes for a more pleasant woodshop. When this static buildup discharges, it could lightly shock the operator or even ignite the flammable wood dust particles inside the piping. I'm sure there is some charge buildup inside the pipe walls from the air rushing past but, at least in my system, I don't get any noticeable charge build up on the outside. Oct 7, 2021 · That's the same pipe a lot of woodworkers use in their dust collection systems and get persuaded that running a bare wire either inside the pipe or around the outside will effectively "ground" it. We assist our clients in selecting flexible hoses with the best electrical resistance ratings and appropriate static control hoses to fit the unique risks associated with their facilities and Jan 18, 2021 · Dark Mode; Light Mode; menu Log in Jun 24, 2009 · Mythbusters love to blow things up and what a better way to prevent a fire than to settle the debate. I'd really appreciate the thoughts of all of you guys with years of Mar 23, 2024 · For your info, I found a very informative article written in May 2000 updated in Nov 2001 from Rob Cole, MIT, Lincoln Labs. I’ve stressed this numerous times. I also made a couple passes with the planer. Emotional Stress, Heart Rate Variability, Grounding, and Improved Autonomic Tone: Clinical Applications There are three distinct hazards associated with dust collection systems: the dust pile, the filter bags or cyclone, and the duct work. Our grounding kit provides everything you need to ground a dust collection system, including directions for installation. I was still going to ground my DC but use copper foil tape and use a short strand of copper wire and fasten to the grounding screw on my DC. 5'' for my Router table and bandsaw. Cheers, Bernhard May 27, 2008 · I have access to 6" and 4" PVC. Jan 9, 2024 · I'm fixing up my dust collection ducting, using 6" (150 mm) PVC Sewer pipe and fittings. Mar 7, 2008 · dust collection myths. This is a very well researched article with detailed analysis that even a layman can understand. The frame of your dust collector, and all of your machines, are at ground potential. EXPAND THIS SECTION FOR MO Jan 26, 2017 · PVC piping is typically attached to other PVC parts with PVC cement, a substance which chemically bonds the two parts to each other. PVC pipes are lightweight, easy to use, and cost-effective. It is lightweight, easy to use, and most importantly it is cost-effective. You simply can't ground an insulator. Oct 1, 2021 · Grounding PVC and Other Dust Collection Myths Wisdom comes with age and experience. Feb 10, 2023 · Since reducing friction entails lowering the airflow and hence minimizing dust collection and efficiency, grounding your dust collector is the best way to stop static. Method to Ground a Dust Collection System. If your concerned about fire worry about your finishing rags and their proper drying. The best book I've found is a little book published by Woodstock called "Dust Collection Basics". Cole's Study: http://www. I do know that we generally use zinc-plated steel ducting to connect hoses to the main collector. On the contrary experts on this subject (not metal ducting companies) say that this is Apr 13, 2024 · The Bottom Line: Grounding helps you recover from workouts faster and reduce post-workout pain, stiffness, and swelling. Jun 13, 2019 · On the other hand, in a large shop with several stationary tools, a larger collector, like a shop vacuum, might be the only way to capture the chips and dust. Click on the category image or name below to view a large selection of Dust Collection items. If you are talking grain silos or maybe dust collection systems at a sawmill, then I would consider grounding (and other measures). I engineer dust collection systems for industrial applications, and we have to constantly teach clients to use seam welded metal ductwork, electrically bonded, to avoid the risk of Jan 24, 2024 · static electricity within a dust collection system can generate substantial DC voltage. The only problem is I can't find any bare stranded wire in San Diego! Oct 28, 2008 · The need to ground the ducting seems to be mostly an urban myth. There is a couple of threads on their website for PVC and dust collection, one specifically addresses PVC in a home shop but both threads have little support. Is this… Whether or not to ground a dust collection system. Joined Feb 27, 2019 Messages 1,036. Don’t be one of them. If enough interest is shown, we might just get them to test the myth and settle the Nov 20, 2017 · Static electricity can build up in plastic dust-collection ducting if that energy can't dissipate via a ground wire. So, I’ll get straight to it. They are, 4” PVC pipe; 6” PVC pipe For more infomation on dust collector design, see Cyclone Dust Collector Research by Bill Pentz You many have noticed the wires wrapped around my ducts to reduce static electricity build up. PVC to Dust Collection Fitting; Bridge Hose Clamps; Quick Disconnect; Dust Collection Grounding Kit; Aluminum 4″ Blast Gate (Manual) Update 10/28/15: I received a lot of follow up questions on various social media outlets about the logistics of where I connected the system to physical ground points. There are many grounding deniers out there. All cheap plastic dust ports. Dec 19, 2012 · Quick Survey on Material for Dust Collection parts Guys Will be making a short dust collection run, about 20 foot, next week to hook up 3 tools. We asked: "How can it be even better?" Grounding PVC and Other Dust Collection Myths by Rod Cole I think more has been written on this topic on the various Web woodworking boards than whether Delta, Jet , or Grizzly has the best table saw for the money! More self proclaimed experts post more bizarre theories than at UFO conventions. That’s an issue with this planer and not the dust collection though. My question. However it would be easier to remove and relocate (Moving machines etc) also no need to run grounding wires (If continuity is there) The PVC would be a more permanent mount, it Jan 3, 2021 · All the dust-producing machines attach to the dust-collection system. I completed the assembly of the CV1800 but no duct work. My plan is to tap sheet metal screws every 6" along the top of the PVC and connect all of them with 18AWG half hard bare copper wire. Grounding a dust collection system involves creating a low-resistance path for any stray electricity to follow, preventing it from causing damage or injury. I was looking through my old woodworking magazines, looking for shop projects and came across a Fine Woodworking issue that addressed the need to ground PVC dust collection; the man who wrote the article is/was (the article was about 15 years old) a woodworking hobbyist who also happens to teach at MIT. Now that you have grounded your dust collection system, you can rest assured that it is safe to use. Can anyone tell me if it's possible to ground a portable collection system such as this? Thanks A dust collection system is an air quality improvement system used in industrial, commercial, and home production shops to improve breathable air quality and safety by removing particulate matter from the air and environment. And in any case, grounding a PVC pipe is simply not possible, you can put a wire in the tubing but it will have no effect. But I have found no evidence of such a danger no where. National Fire Protection Association (NFPA) requires pipes Jan 19, 2016 · This problem is fairly common for woodworkers who set up dust collection in their workshops. Aug 16, 2018 · Grounding PVC and Other Dust Collection Myths by Rod Cole I think more has been written on this topic on the vari- ous Web woodworking boards than whether Delta, Jet, or Grizzly has the best table saw for the money! Grounding PVC and Other Dust Collection Myths by Rod Cole I am most struck by is how hard these guys have to work to get dust explosions in the lab. This should be sufficient to ground my PVC correct? Jun 23, 2011 · Re: grounding a dust collection system Although not inherently dangerous the static discharge from a plastic (PVC) DC hose is unpleasant. fycqdqo qvsn qzoxool edsk uujcm fykjx ukoeel vlej kpiv ridfb