The A-404 Pulse Vac has been designed for the contractor who requires large amounts of dust containment. The A-404 has four primary filters that are pulsed clean with a reversed charge of compressed air every 6 seconds to give you continuous vacuum.

The A-404 Pulse Vac has Two 5” hose inlets allowing large air volume and an adapter pipe to run Five 2” hoses for smaller hand tools.

The A-404 collector can hold a full drum of material up to 1000 lbs. It has an easy latch down drum strap allowing you to use any 55-gallon drum. The operator has the ability to lift the collector drum with a forklift truck through the chain pivots for easy dumping.

Optional motor choices of 220V, 460V, and gasoline engine.

With your reduction in filter cleaning labor combined with it’s adaptability to all shrouded equipment. The A-404 Pulse Vac is the most essential and recommended dust collector system for today’s contractor.

Click here to download a brochure on the A-404 Pulse Vac

Specification Sheet

Vacuum Chart

All testing has been completed in a controlled environment at

BW Manufacturing, Inc. using an air velocity meter and a magnehelic gauge 

measured at the neck of each vacuum.

These figures should be used as a reference only.