Item #12227 (Watson Marlow Type 501 B)

Watson marlow pharmaceutical grade peristaltic pump, type 501 b, serial 5070359. Features all stainless steel cart/work table mounting with full gas purged control system for volitile enviroments by hartel corp. (fort atkinson, wi) pressurized electrical panel rated for standard class i, division ii, groups c & d and includes pressure guage, pressure control valve and low panel pressure alarm. Pump rated for output from . 01 to 4375 ml per minute, driven by reliance inverter duty 1/2 horsepower explosion proof drive with gear reducer and ac variable frequency speed controller, max speed as equiped is 216 rpm producing output of 2. 19 lpm @ 30 psi (820 ml/min), wired for 480 volt service with 110 control voltage and quick coupling inert gas line. (former application pharmaceutical)