WILO STAR-Z 25/6-3 RECIRCULATION PUMP 230V PN10 FOR DOMESTIC HOT WATER

Wilo Star-Z 25/6-3 single-phase 230 V circulation pump for domestic hot water systems and water recirculation, designed to ensure a continuous and stable flow in residential and civil installations.

The pump features a wet-rotor motor with manual three-speed switching, allowing flow adjustment according to system requirements. The construction with bronze pump housing, ceramic shaft and reinforced synthetic impeller ensures reliability, long service life and corrosion resistance in potable water distribution systems.

According to official Wilo technical data, the pump reaches a maximum head of approximately 5.6 m and a maximum flow rate of approximately 5.1 m³/h, with values varying depending on the selected speed and system operating point.

MAIN TECHNICAL DATA
single-phase power supply 1~230 V 50 Hz
maximum power input 99 W
rated motor power 64.4 W
rated current 0.43 A
maximum speed 1900 rpm
maximum operating pressure PN 10 bar
maximum head approx. 5.6 m
maximum flow rate approx. 5.1 m³/h
fluid temperature from 2 °C to 65 °C
ambient temperature from 0 °C to 40 °C
protection rating IP44
insulation class F
threaded connections G 1½
installation length 180 mm

APPLICATIONS
domestic hot water recirculation
potable water distribution systems
residential and civil installations
replacement of standard DHW circulators