Wilo wet-running standard pump Star-Z 20/1 Rp1/2/Rp1/2 0.004kW Wilo-Star-Z CircoStar drinking water circulation pump constant speed wet-running pump wet-running circulation pump for pipe installation. Blocking current resistant motor. Gunmetal housing, impeller made of glass-fibre reinforced plastic, ceramic shaft with carbon plain bearings. Star-Z 25/6 with manual, three-stage speed changeover. Flow medium : water Flow rate : 0.00 m3/h Flow head : 0.00 m Operating temperature (max.) : 110 degrees For drinking water (max.) : +65 degrees to 18 odH For heating water : 10 degrees to +110 o C operating /Nominal pressure: / bar Type of current: 1ph230V/50Hz Power requirement P1 (max.) : kW Speed (max.) : 1/min Pipe connection screw connection. Make : Wilo Type : Wilo-Star-Z CircoStar