Wilo Star-Z 20/7-3 1PH 150mm Pump
The Wilo Star-Z circulation pump is suitable only for drinking water. Domestic hot water circulation pump, glandless pump with manual three-stage speed control for pipe installation. Blocking current-proof motor pump housing made of bronze, impeller made of fibreglass-reinforced plastic, ceramic shaft with resin-impregnated carbon friction bearings.
AC pumps with electrical quick connection
All plastic parts that come into contact with the fluid fulfill KTW recommendations
Thermal insulation as standard for Star‐Z 15 TT.
Star-Z 15 TT with integrated timer and thermostat, LC display with symbolic language, red button technology and automatic detection of the thermal disinfection of the warm domestic hot water tank, as well as ball shut-off valve on the suction side and non-return valve on the pressure side.