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
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.

25X20mm-reducing socket - upvc solvent weld / glued
20X25mm-Reducing bush - upvc solvent weld / glued
Flange (weld on) 200mm
Clamp saddle 160 x 40
Franklin SS 612/11
Flange (screw on) 15mm
Female coupler x male BSP 32mm
Flange (screwed) 150mm 

