Circulation Pump Wilo Star-RS 25/2 (Single-phase)

The Wilo-Star-RS 25/2 single-phase circulation pump is a glandless circulation pump designed for installation in pipes, with manual three-stage speed control. It features a blocking current-resistant motor. The pump housing is made of gray cast iron (bronze depending on the type), the impeller is made of glass-fibre reinforced synthetic material, and the stainless steel shaft is equipped with metal-impregnated carbon plain bearings. It is suitable for use in cold water systems down to −10 °C. Reliable operation is ensured by the perforated shaft and filtering device located in front of the cartridge.