The part distal to the cutout in the gate stops most of the leakage when the gate is open and it self cleans as you close the gate because the brief air leak sucks out the dust.
Lee valley self cleaning blast gates.
Lee valley category.
Cut two 6 x 6 squares of 1 2 or 3 4 mdf for the gate body.
Self cleaning blast gates.
These from lee valley are the best i have found and they never clog because of the way the gate pushes any possible clog out when the gate is open and closed.
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The system can be set to ensure that at least one gate is open whenever the vacuum is running to prevent overloading the motor.
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Dust collector blast gates let you control a dust collection system s vacuum pressure in order to achieve maximum suction at a desired tool station.
The powertec 70167 here on amazon is an example of a true self cleaning blast gate.
02 16 2010 10 00 pm by longgone 8 comments.
Only 6 left in stock order soon.
I have tried numerous blast gates metal and plastic.
Lee valley self cleaning blast gates.
I have been using them for 2 years without a clog.
Make the gate bodies.
2 1 2 x 20 clear pvc dust collection hose by peachtree woodworking pw368 4 7 out of 5 stars 706.
These from lee valley are the best i have found and they never clog because of the way the gate pushes any possible clog out when the gate is open and closed.
This item 4 abs plastic self cleaning anti clog blast gate 4 od openings on both sides for dust collection systems 73462.
I have tried numerous blast gates metal and plastic.
A self cleaning blast gate has a second part to the gate with a hole in it.
Ivac pro blast gates automated dust collector blast gates for ultimate workshop convenience.
Powertec 70108 4 inch blast gate for dust collector vacuum fittings 1 best seller 4 inch od self cleaning no clog aluminum blast gate cut off valve for dust collection system abg4.
Of the hose with a heat gun to stretch it the outlet side of my blast gates is a larger diameter.
I use pvc pipe between the blast gate and the dust collector so i made the outlet side from a short piece of pvc coupling which fits around the pvc pipe.
Taytools 465388 set of 6 each 4 od blast gates self cleaning no clog aluminum for dust collection system 4 5 out of 5 stars 33.
Each is sold separately.