This is an application of a small ventilation system when transferring chemicals from drum to drum. The system has an exhaust fan, extraction arm, and automatic shutoff gate. The exhauster is a Cincinnati Fan cast aluminum pressure blower Model PB-10A with AMCA B spark resistance construction and a 1/4HP EXP TEFC motor rated for 400 CFM @ 1” WG. The extraction arm is a MOVEX 5’ long x 6” diameter Model PR EXC, ATEX rated with a five-inch automatic blast gate with an EXP-rated 120V actuator.
