Model R4H3060A dual-stage blower produces a vacuum level of 13.5 inches Hg, and the -1 version produces a vacuum level of 15 inches Hg. The R4H blower also creates a pressure level of 10.25 psi and has a free air-flow capability of 128 cfm. Standard for the R4H blower are three-phase, totally enclosed, fan-cooled motors. All motors for the blower are UL- and CSA-listed.
Gast Mfg. Corp., Unit of IDEX Corp., Box 97, Benton Harbor, MI 49023, FAX (800) 771-8349.