USED: Blower Engineering rotary air lock... USED: Blower Engineering rotary air lock, model ACS12X12, cast iron/carbon steel. 12" diameter x 12" wide, 8 vane open rotor. .75 cu ftdispersed per revolution. Driven by a 1 hp, 3/60/575 volt, 1745 rpmgearmotor, ratio 39:1. and the product is still available, |