The Grundfos UP / UPS Series 100 is a range of compact canned-rotor circulator pumps for domestic heating and hot water service. The seal-less pump-and-motor unit runs quietly and is maintenance-free, with bearings lubricated by the pumped liquid. UPS models offer three selectable speeds to match system demand, while stainless steel (N) versions handle potable hot water and K versions cover chilled water down to -25 deg C. The 1x230 V, 50 Hz family delivers flows up to 9 m3/h and heads up to 12 m. Applications include central heating, underfloor heating, domestic hot water recirculation, and cooling and air-conditioning systems.

Flow Rate :

Up to 9 m3/h (family envelope)

Head :

Up to 12 m (2 m to 12 m across models)

Power Input :

25 W to 345 W depending on model and speed

Power Supply :

1 x 230 V, 50 Hz (selected models 3 x 400 V, 50 Hz)

Max Fluid Temperature :

+110 deg C (TF 110); +2 deg C min standard, -25 deg C for N/K versions

Max System Pressure :

10 bar (PN 10)

Material :

Cast iron or stainless steel (AISI 304) housing, composite impeller, stainless steel rotor can

Connections :

Threaded G 1 in to G 2 in (130/180 mm port-to-port); flanged DN 32/DN 40 versions