Woodworking Dust Collection System Design
And the second phase is computing the static pressure sp of your system to determine the size and power of your dust collection unit.
Woodworking dust collection system design. Designing your dust collection system there are two phases to designing your dust collection system. It s powered by a dust collector that uses a large induction motor to drive a special type of fan called an impeller. The things that increase static pressure in dust collection include smaller ducts longer distances bends in the pipe and flexible tubing so we will focus our efforts in minimizing those things that materially increase static pressure in our systems. Choosing using and maintaining a dust collection system in your woodworking shop is critical for shop safety.
Designing your dust collection system there are five simple steps to designing an effective and efficient dust collection system. Determine diameter and cfm of each branch 4. There are two main points to consider when choosing a dust collector. Dust collection duct design is a complex science and i am going to intentionally oversimplify it because i think the basics can be lost in the gory detail and by following a few basic guidelines it is easy enough to achieve air flow that is.
Find out all the tips and techniques to tame sawdust in your woodworking shop. Dust collection design guide a dust collection design guide in pdf format originally written by air handling systems july 17 2001 this document designing your air handling dust system is a design guide originally written by air handling systems and has been converted into a two page pdf document requires acrobat reader. Tapered reducers like. Do use the largest ductwork that fits your collector.
Determine diameter and cfm of main duct 5. First figure out the air volume requirements of the machines in your shop see the chart on p. Instead look at the intake port sizes for the collectors you re considering. Figure system resistance sp static pressure.
Air borne dust particulates can dirty up a woodworking space and harm a healthy respiratory system but with the wen 3 speed remote controlled air filtration system you no longer need to worry. A good system however will keep the broom and your lungs from wearing out prematurely. Draw a floor plan of your shop 2. The first phase is sizing your duct work for adequate volume and velocity of flow for the type of dust you will be creating.
Determine duct velocity fpm 3. Most cyclones have intake ports of 6 to 8 and some two bag collectors have 5 or 6 diameter intakes so consider at least a 5 main duct. Shop woodcraft s dust collection for air filters dust collection equipment shop vacuum systems hose and fitting accessories. Just because a tool comes with a 4 dust port doesn t mean you should use 4 main ducts or drops.