The Hoffman 180001 pump and motor assembly is used on the Watchmen series condensate return systems, VBF and BFS Hoffman boiler feed systems. The Sterlco G series includes an adapter flange kit to mount to the Hoffman condensate or boiler feed system tank to adapt the Sterlco volute pattern to the Hoffman tank pattern. 
Standard seal material options of Buna-N (250F)
Maximum condensate temperature of 200 F
1/3 HP, ODP motor
115-208-230 single phase supply voltage
Hoffman Centriflo Series C35
Sterlco G Series Pump Specification Sheet
Sterlco Pump Adapter Flange Kit