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> Ma-1 explosion proof portable centrifugal fan
Ma-1 explosion proof portable centrifugal fan
The Ma-1 is an explosion-proof, portablefan designed for ground support for ventilation of the Air Force and commercial airlines: ie. B-52, B-1, and B-2 Bombers. It has backward inclinecetrifugal fan for greater efficiency. It is designed to operate in Class 1, Group D atmospheres. It is on a two wheeled cart with pnuematic tires and a tote handle that is connected to a wheel. a Brass screen. 8" dia by 10' duct couplings and carrier. It operates at 1700cfm free flow air volume. 1000 cfm Air flow at 4.3 static pressure. 500 cfm air flow at 5.6" static pressure ( max cut off pressure=5.8 S.P. ). Approx 250, 4'x4'x3'. It is 1hp/230-460v/ 4.2-2.1A/60Hz/3PH
