Wilo Star-Z NOVA T single-phase 230 V domestic hot water recirculation pump, designed for single-family houses and continuous operation in potable water distribution circuits.
The pump features a wet-rotor design with a self-protected synchronous motor providing high starting torque. The pump housing is made of brass CW617N, with a PPE/PS-GF30 impeller and a ceramic shaft, making it suitable for potable water systems. A thermal insulation shell is supplied as standard.
According to official Wilo technical data and characteristic curve, the pump reaches a maximum head of 1.0 m and a maximum flow rate of 0.4 m³/h, with values depending on the system operating point.
The NOVA T version includes an integrated timer, temperature control and routines for detection and support of a boiler-side thermal disinfection command. The pump is supplied complete with ball valve and non-return valve.
MAIN TECHNICAL DATA
single-phase power supply 1~230 V 50 Hz
rated power 6 W
minimum power input 5 W
maximum power input 7 W
rated current 0.05 A
maximum speed 3000 rpm
maximum operating pressure PN 10 bar
maximum head 1.0 m
maximum flow rate 0.4 m³/h
fluid temperature from 2 °C to 95 °C
ambient temperature from 2 °C to 40 °C
temperature range at 40 °C ambient +2…+65 °C
protection rating IP42
insulation class F
brass pump housing CW617N
ceramic shaft
PPE/PS-GF30 impeller
resin-impregnated carbon bearing material
suction side connection G 1
discharge side connection G 1
installation length 138 mm
APPLICATIONS
domestic hot water recirculation
potable water systems
single-family houses
DHW circuits with time programming and temperature control