The powertec 70167 here on amazon is an example of a true self cleaning blast gate.
Lee valley self cleaning blast gates.
I have tried numerous blast gates metal and plastic.
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2 1 2 x 20 clear pvc dust collection hose by peachtree woodworking pw368 4 7 out of 5 stars 706.
Lee valley self cleaning blast gates.
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.
Lee valley category.
02 16 2010 10 00 pm by longgone 8 comments.
This item 4 abs plastic self cleaning anti clog blast gate 4 od openings on both sides for dust collection systems 73462.
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.
Make the gate bodies.
Cut two 6 x 6 squares of 1 2 or 3 4 mdf for the gate body.
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.
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.
Each is sold separately.
The gate can also be operated using the ivac pro remote control comes with a 115v ac adapter or manually using a toggle switch.
I have been using them for 2 years without a clog.
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.
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.
Only 6 left in stock order soon.
Of the hose with a heat gun to stretch it the outlet side of my blast gates is a larger diameter.
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I have tried numerous blast gates metal and plastic.
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.
Up to eight blast gates can operate on one ivac pro network.
An excellent retrofit to any dust collection system these self cleaning blast gates have a modified slider that automatically clears chips from the gate track preventing debris from inhibiting gate closure which is a common cause of poor suction.
