Stainless steel progressive cavity pump "american series" by liberty process, type sb 15, serial # c 744891. Features all stainless steel contacts, manufacturer rates capacity at 0-3. 2 gpm @ 150 psi, . 750" x . 750" inlet and outlet with npt connections fitted with tri clamp adapters, stainless steel pump body, ss rotor is chrome plated, buna n stator, mechanical pump seal, direct coupled to . 25 horsepower 180 volt dc motor by baldor, operating on 220 volt/1 phase (dc controller required), 1750 rpm (maximum speed), mounted on painted steel common base with casters and push handle. Formerly used in pharmaceutical service.