Product Description

Glandless circulation pump with
screwed connection, EC motor and
automatic power adjustment
Domestic hot water circulation systems
in industry and in building services
Volume flow Q max. 3.5 m³/h
Delivery head H max. 6 m
Fluid temperature: domestic hot water
up to water hardness 3.57 mmol/l
(20 °dH) max. +70 °C
In short-term duty (2 h) up to +75 °C
Mains connection 1~230 V, 50 Hz
Protection class IP X4D
Screw connection Rp ¾, Rp 1
Max. operating pressure 10 bar
Control mode: Δp-c, temperaturecontrolled
mode
Temperature control for maintaining
the return temperature constant in
drinking water circulation systems
Thermal disinfection routine (detection
and support of the thermal
disinfection of the domestic hot
water tank
Reset function for resetting the electricity
counter or to factory settings
“Hold” function (key lock) for locking
the settings
Quick electrical connection with
Wilo-Connector
Blocking-current proof motor
Automatic deblocking function
Thermal insulation
Manual and temperature-controlled
mode for optimum operation
Identification of the thermal disinfection
of the domestic hot water
tank
Display of the current consumption
in Watts and the cumulative kilowatt
hours or of the current flow and the
temperature
Stainless steel pump housing protects
against bacteria and corrosion
Wilo-Connector




