What size shop vac for dust collection. For systems carrying woodshop dust and chips engineers recommend minimum air velocity of 4000 fpm in branch lines thats about a 45 mph breeze and 3500 fpm in the main ductthe speed of the air moving in the system may exceed these figures but. Next find the diameter for your systems main and branch ducts. For 70 to 110 and an hour of your time you can set up a smaller version of a whole shop dust collection system complete with enough blast gates and inlets to handle a range of fixed and portable tools. Under the proper velocity note the cfm of each branch.
At 82 decibels measured at 8 ft a 1 hp dust collector isnt much noisier than a vacuum cleaner and each one takes up about 3 sq. Thanks again for watching this. I looked at the commercial dust collection systems and did not like the look of the 4 hose laying all over the shop. This and other systems are available at home centers hardware stores and on line.
Determine cfm requirement for each branch use chart 1. Determine diameter of main duct determine which machines are your primary machines. High velocity vacuum not volume dust collection it is 7recommended to use a shop vac. Dust will avoid your lungs and enter the shop vac.
A very expensive 5hp shop vac pulls about 130 cfm. If working with wood dust use 4000 fpm in branches. It will suck the majority of the dust through the piping of the dust collector and stay off your wood shop floor. You want to suck a large volume of air.
This is a weekend diy projectread more. Learn how to build a shop vacuum dust collection cart compatible with the dustopper a high efficiency dust separator. Like a lot of people after retirement i built a woodworking shop. Three styles of dust collectors the most economical and biggest selling dust collectors are the two bag single stage models.
December 22 2018 shop vacuum by jane porter when you are looking for the perfect way to clean your garage workspace or workshop it seems like the cleaning process is never totally finished. Diy shop vac dust collector. I also did not think i needed the capability of running se. Now you are probably saying wtf a cheap dust collector is 5 times better than an expensive shop vac yup.
The speed of air movement through a dust collection system is critical.