Worksman 15-60 Bronze Circulating Pump for domestic hot water.
5-6m head.
Single body formed of the bronze hydraulic unit. Die-cast aluminium motor casing. Technopolymer impeller. Ceramic driving shaft mounted on ceramic bearings lubricated by the pumped liquid itself. Stainless steel protective rotor sleeve, stator sleeve and closing flange. Ceramic thrust bearing, EPDM 'O' rings. The two-pole asynchronous motor with wet rotor is self-protected for resistance.
