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The Midwest Vacupac™ Bin Vent is rainproof and designed to accept dust and natural aeration and conveying air as well as air displaced insided a silo during filling. The Vacupac™ filter section includes a clean air plenum with optional fan or elbow. When used with a fan the system is placed under negative pressure (vacuum) retaining fugitive particulate emissions inside the closed system and allowing no dust to escape to the atmosphere. Dust particulate collected on the filter tubes is removed through a compressed hight on the filter tubes is remobed through a compressed high pressure air pulse cycle and the particulate falls down into the silo, hopper or bin eliminating the need for a collected dust disposal system. No external dust piping or other dust control devices are required when using the Vacupac™ Bin Vent. The Vacupac™ Bin Bent can also be used without a fan to allow the silo, bin or hopper to breathe with filtered air exhausted through the clean air plenum opening. Available in Class IA, III, IIIA and IV high temperature materials of construction. |