The Wilo Star RS range is designed for hot-water heating systems of all kinds, industrial circulation systems, cold water systems and air-conditioning systems. This device is constructed as a gland-less circulation pump with threaded connection and pre-selectable speed stages for power adjustments.

• Download information sheet.
• Download full spec sheet

Glandless circulation pump for pipe installation with manual 3-stage speed switch.

With blocking-current proof motor. Pump housing made from cast iron (bronze depending on type), impeller made from glass reinforced plastic, stainless steel shaft with metal-impregnated carbon plain bearings. Used as standard in cold-water systems up to -10°C.

Operational safety thanks to drilled-through shaft and filter unit in front of the cartridge