Each large machine or cluster of small machines will require a down drop from the main duct. The drop will require: 8x8x6 DWV PVC Wye fitting, 6" 45 elbow, approximately 5' of 6" PVC pipe, a 6" blast gate & a short length of 6" flexible hose (length dependent on machine).
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In addition, a switch (wireless or wired) to control the collector motor must be near the blast gate.