... in glass loaded nory Seal mounting in glass loaded luranyl Motor Shatfin stainless steel AISI 420 Mech anical in graphite and ... :pump housing, pump cover, impeller, made by high reinforce engineering plastic motor frame of aluminum, mechanical seal type, pneumatic switch control for ... TI, USA to ensure a long time reliable operation, the motor of quite running with thermal protector pump will self-drain ...