The Watson McDaniel PMPT low-profile pressure motive pump & trap combination has an internal steam trap for draining heat exchangers and other equipment whose steam pressure is modulated by a temperature regulator or a temperature control valve. This stand-alone pressure power pump is capable of operating with up to 125 PSIG steam, air, gas, or other motive supply pressure with a robust ductile iron design.

125 PSIG maximum allowable working pressure standard
Heat-treated stainless steel components prolong operational life of the unit
Inconel-x-750 dual-compression springs for high corrosive service
Non-electric operation can be used in NEMA 4, 7, 9, and hazardous areas
Watson McDaniel PMPT Pressure Motive Pump Specification
Watson McDaniel PMPT Pressure Motive Pump IOM