So, I highly advise you to stay away from using Schedule 40 Schedule 80 PVC for the dust collection system. Wood dust is highly combustible, and improperly grounded PVC pipe can act as a source of ignition because of its static buildup. Snap-lock ductwork is easy to work with, including cutting. This is a source of a lot of forum discussions/ arguments and some blog articles. For these items, please call the store where you purchased them or our customer service department at 1-800-376-7856 so we can assist you. But, as an engineer I know better. But on the other hand, 4 PVC pipe cuts the airflow than 6 PVC pipe. Great site!! Most people nowadays use brackets to hang dust collector pipes. (How To Use It on Wood), Small bending corners reduce the suction power, Plastic tee fittings arent suitable for dust removal. Pre-seal your wye fittings and straight duct while on the bench. Plus, with some machine drops or other offsets you need to create, the adjustability of a 4-gore or 5-gore elbow is necessary. Any order over $500, the freight will be determined after your order is placed and you will be notified of the exact charges before shipping. Inevitably youll forget something and lose momentum during the assembly. The self-drilling screws allow you to just push against the sheet metal while spinning it and itll go through the sheet metal and drive tight in one step. He wants to make people love woodworking! homemadetools cyclone Trust me, you only need a fraction of all thats available. The parts list might look something like this: Then there are few tools a typical woodworker may not have but will need: These crimpers allow you to fit the ducts together; just remember to point the crimped end toward the airflow. YMMV. So, with metal, there will be zero explosions because metal is not a source of ignition. With the proper ratio of dust to air, it is well known this can cause a disaster. PVC dust collection infra structure in place @HackBerryLab. It is lightweight, easy to use, and most importantly it is cost-effective. pic.twitter.com/CrO7yKMvLi. Where you have flex ducts you can run a wire to jump across. My first design made assumptions about my dust collectors CFM/ Static Pressure capability. I buy the longitudinal seamed straight duct that snaps together, and just seal the seam with duct mastic. The adhesive isnt meant for the temperature variations in HVAC heating and cooling ducts, and it eventually falls off. But on the other hand, 4 metal pipe cuts the airflow than 6 metal pipe. We proudly stand behind all of our products. They are mostly 30 ga., which is probably the thinnest Im comfortable with. Some people have had success with the ClearVue and other plastic/ PVC ductwork, but personally Id ground it with wire though. If you want to ground the entire PVC pie system effectively, better to cover the entire PVC pipe system with conductive coating and ground the pipe inside components at the end of the pipe. Its a few dollars more but I think its worth not having to worry about it pealing off over time; Ive experienced it when I made my insulated garage door panels. For international returns, please click here. So, lets discuss the qualities and properties of different kinds of pipes that differ according to their building material. Connect with me on Facebook, and follow me on Twitter for more ninja tips to Optimize Your Woodshop! [CDATA[ .and the 'borg generally only as 24" lengths, rather than the more convenient 5' sections sold by Oneida. I have to also be careful that the ductwork isnt too big for the CFM Ill be getting or the velocity will be too slow to carry chips back to the dust collector. But if the generating saw dust amount is high, better to stick with 6 metal pipes for an effective dust collection process.
If for any reason you are not satisfied with the merchandise you ordered, just return it within 90 days to receive a refund in the manner of original payment for merchandise only. Now you know what kind of pipe to use for dust collection that matches exactly your purposes. Copyright 2017 The Art of Woodshop Design - Optimize Your Woodshop! Written By Bobby. You dont want to start the collector with all the blastgates closed and wind up with collapsed ductworkit really can happen. Choose the right fittings for more airflow; there are a lot of restrictions already in a dust collection system so why make it worse by choosing the cheap ones? (function() { var IE = /*@cc_on! But you need to have good knowledge about how to set up the entire system because sawdust is explosive and pipes need to be perfectly fitted. So, it will never move at all. More pipe work on the miter saw station. I use these for portions of the ductwork under higher stress, such as where flex hose yanks on the drops when the machine is moved around. Both PVC and metal pipes are great for dust collection. This electricity can cause dust fires/ explosions with the right dust-air mixture of dust that exists inside the ductwork. Metal dust collection pipes come in various sizes. Are your blastgates facing the right way?
The above pipe types differ in pipe size and you have to select one according to the type of job. ductwork spiral pipe galvanized gauge systems Note: When your order is processed internally, the additional shipping charges will be applied. Configuration for fitting ductwork together; all you need is some duct crimpers and self-tapping sheet metal screws. I see that most people run their main ducts overhead and drop to the machine. Even though PVC pipes are grounded, but still problems will occur. Additional shipping charges will apply: Under $200.00 will be charged an additional 13 percent (minimum charge is $7.00), $200.01 to $500 will be charged an additional 10 percent. There are mainly two types of pipe that can use for dust collection. These are just segmented elbows that rotate relative to each other to make angles other than 90 deg,, and allow you to make the inlet and outlet at odd non-perpendicular planes. You need to focus more on effectively grounding the PVC pipe system. I bought whatever they had at the home center, and pretty much figured its good enough. You need to get the most suitable pipe size for your dust collection according to the sawdust amount. They are prone to sliding and breaking the seal so you can either foil tape them, or just brush on sealant when youre all set. For small round duct like I have, I just strapped them every 2 ft. or so, and at junctions, resulting in spacing greater than any chart I found. In Shop Systems. Getting back to $, the overall runs werent all that long. But, if you just know the basics (dos and donts, how to size the ducts and the collector), you pretty much can buy the pieces you need and put it together like Legos and be done. From the flex duct and transitions at the machine to the components after the fan, we can help you price and build your projects. The time benefits alone are worth the brief learning curve effort. #Workshop. I want you to optimize and elevate your woodshop to a work of art for a more inspiring and prolific experience. For example, while shopping, its better to have a list that says (4) 6 diameter 1.5 radius elbows, (6) bridging hose clamps, 6 diam., (2) wye-fittings at 6x6x6, etc. rather than have to try to think while in the store. blower cyclone dust system woodcentral articles epoxy outlet sealed hole access note homemade But it allows the flexibility to be modified down the road. I like to just start at a typical tool, and work my way back to the dust collector and list the items Ill need. Hang dust collector pipes using brackets are not really clamped down and secured, but it is not going anywhere because the radius of the brackets extends o the halfway point of the pipe. I am passionate about woodworking projects, plans, tools and gear, and techniques. 
Im investigating about Hanger separation recommended for dust collection systems. You can get the plastic kind but I dont think youre saving that much money. By being able to predict the airflow, I can decide on what diameter of ductwork to design around. Better to with size 6. Plus, avoid 90-degree fittings and use 45-degree fittings to have good suction power throughout the system. Click here for the woodworking plans: Dust Collection Plan. On larger ductwork, youll often see the contractor apply sheet metal strap along the elbow to hold the segments in place, then seal the whole thing. Do you want a workshop that comfortably serves as your creative lair? Ill break down the most common choices available, and explain my choices. wye spiral pipe branch pant duct pressure low Be sure to go with the thinnest pipe which is known as Sewer and Drain. I use foil tape to cover seams (usually the ones I may want to disassemble in the future), blastgate seams, and cleanouts. Thanks again. Ive never encountered this static electricity problem you describe running a 5hp Clear Vue dust collector. Although I could do this my thoughts are to run low against the wall. Stainless and galvanized pipe keeps work environments clean and safe. However, it is often argued that in a typical small shop, the relatively small amount of dust isnt much of a danger. //
Metal pipes offer high strength, superior rigidity, and minimize static discharge in dust collection pipe. I like things that will take my abuse so I got the aluminum ones, with the cast aluminum body and hex nut to hold it in either open, partially open, or closed position. Thank you so much! PVC is the most common pipe type for dust collection. I also find that larger shavings clog up the 4 jointer port anyway.
Your order will come with a return form with convenient instructions, or you may send your returns directly to Returns Department, Rockler Woodworking and Hardware, 4365 Willow Drive, Medina, MN 55340. Theres a reason professional shops have a centralized dust collector system; its much more convenient and efficient, and safer for those doing the woodworking. It gets rid of any fears of static electrical dust fire fears, and I think looks cooler too. Have just enough flex hose to move the machine around a few feet. This is because you can break the seal by moving the ductwork around. My local home despot carries 5' lengths. From this article, we have answered what kind of pipe to use for dust collection by taking metal and PVC pipes. Self-drilling hex-head screws are my preference for duct fasteners by far. Wood dust is explosive with static discharge. So, my ductwork sizing might change from that, but the layout will be pretty much the same.
For elbows, the individual joints move around a lot so seal those when finally installed. Does Your Dust Collector Filter Bag Spray Fine Dust Up Your Nose? On Jan 03. Inevitably your walls arent plumb or square so having some leeway (adjustability) is nice. Especially when your shop has multiple saws, they could each have their own pipeline-like branches. Email: info@us-duct.com. Safety, efficiency, and strength are coiled together in these superior dust collection pipes and fittings. Now, looking around online I havent heard of someones shop blowing up where static sparks were attributed to the cause. Just what I needed! Acetone is fine for that. My goal is to limit the leakage from the system to make sure the suction is focused on the dust port. Theyll significantly lower the power of the central system due to the extra weight they have. Enter your name and email below to get your free copy of this organized and detailed checklist to jump-start your woodshop design today! Its a matter of personal preference. I dont have a total cost, since I bought the fittings and ductwork over maybe a year or two. To hang dust collector pipes, you can use both formal hangers or brackets. Your goal should be to minimize static pressure losses in the system and maximize the CFM available at each tool, all while maintaining the minimum recommended velocities in the ductwork. I'm the man behind WoodWorkly.com and the owner of Woodworking planet. You reduce your static pressure losses (resistance to airflow) by using wye-fittings rather than tee-fittings. See how you can get free standard shipping. Ive heard and saw some tables referencing to this, but, they only speak about steam and water, not dust. If you calculated that you need 5 ductwork, but your jointer came with a 4 dust port, I strongly suggest you either buy or make a replacement dust hood/ port that matches the duct diameter. Once I had the duct routing in mind (see the Dust Collection Mastery article for more on this), I knew I had to go shopping for all the parts. Walter Parker is a woodworking enthusiast. You may also return purchases to a Rockler store near you for store credit.
Hi. Take a look at our fabricated ductwork components. Basically it comes down to safety concerns of static electricity build-up caused by dust rubbing against PVC piping. Because grounding is so cheap and easy, I figure Id do it. GeoTech students engaged helping Kevin do some sheet metal work on the dust Collection system #geotech pic.twitter.com/recWlIdhH3. Read More About Him! US Duct manufactures pipe for all of your dust extraction and collection needs. When laying out the elbows, face the crimped end toward the collector (in the same direction as the airflow). Bob. pic.twitter.com/if6JU2wELr. You can install a spring-loaded safety damper that you can make yourself. // ]]> Dust Collection System Layout Strategeries, This will be my 3rd (And I hope final) dust collection redo. I just read a lot about how to install sheet metal ductwork and dove right in. By Bill Pentz in forum General Woodworking and Power Tools, By Bob Borzelleri in forum General Woodworking and Power Tools, By Steven Wilson in forum General Woodworking and Power Tools, By Sam Chambers in forum General Woodworking and Power Tools, Metal Home Depot Duct and Dust Collection, Dust Collection - my latest two cents worth, Q: Dust Collection System in a Small Shop, If this is your first visit, be sure to This will help mitigate dangers of static electricity vs. dust clouds. When I was setting up dust collection for the first time I was wondered, What kind of pipe to use for dust collection? If you have a benchtop planer with a flex hose attached to the dust collection port, youve probably gotten a shock from touching it while it was drawing chips. Generally, ductwork configuration for best airflow is fairly intuitive. The reason people are tempted to use PVC is that its easy to deal with (just like sprinkler pipe but on a larger scale), the piping is smooth on the inside surface, and its pretty cheap to buy. Both PVC and metal pipes have their own qualities, advantages, and disadvantages. Youll have some extra weight on wye fittings due to the flex ducts and blastgates. Im Walter Parker. For example, having the branches tie into the main run at an angle towards the airflow is just smart, rather than a direct side-tap. Nice lookin shop John,man them high ceilings gotta be nice. Enter your name and email below to get your free copy of this organized and detailed checklist to jump-start, Also, youll get weekly WoodChip Tips, design ideas, free useful downloads, free mini-courses, and other cool stuff in, Do you want a workshop that comfortably serves as your creative lair? I originally had my main duct at 5 and branch ducts at 4, mostly for convenience due to most dust ports and flex hose being 4. When the PVC pipes are heavy, theyre difficult to handle and excess mass is wasted. While designing your dust collection system, you should make the above choices so you account for them in how everything fits together. Add strength with these superior dust collection pipes and fittings! It worked but was far from ideal. category and read those first. If the diameter is too small, then youre going to have a higher static pressure loss and therefore less CFM at the tool.