This circulator is suitable only for drinking water.
Maintenance-free domestic hot water circulator (glandless pump version) with screwed connection, blocking-current proof synchronous motor according to ECM technology and built-in electronic power control for continuous differential pressure control. Suitable for all domestic hot water systems (+2 to +95 °C).
Standard-equipped with:
– Preselectable control modes for optimum load adjustment:
– Δp-c for constant differential pressure
– Constant speed (3 constant speed stages)
– Constant speed (continuously adjustable)
– LED display for setting the setpoint, displaying current consumption in watts and flow rate in m³/h
– Integrated motor protection
– Automatic deblocking function
– Manual pump venting function for venting the rotor chamber
– Manual restart
– Pump housing made of stainless steel
– Quick electrical connection with Wilo-Connector
– Thermal insulation shell
Operating Data
Fluid media: Water 100 %
Fluid temperature: 20.00 °C
Requested flow:
Requested head:
Max. fluid temperature: 95 °C
Min. fluid temperature: 2 °C
Min. ambient temperature: -10 °C
Max. ambient temperature: 40 °C
Temperature range for applications in domestic hot water circulation systems at ambient temperature of +40 °C in short-time duty 4 h:
Temperature range at max. ambient temperature +40 °C: +2…+70
Maximum operating pressure: 10 bar
Max. permitted total water hardness: 3.57 mmol/l (20°dH)
Motor data
Emitted interference: EN 61000-6-3
Interference resistance: EN 61000-6-2
Mains connection: 1~230V/50 Hz
Power consumption: 40 W
Max. speed: 4,200 1/min
Rated current: 0.44 A
Protection class motor: IPX4D
Threaded cable connection: 1 x PG11
Materials
Pump housing: 1.4409
Impeller: PPO-GF30
Shaft: Oxide ceramic
Bearing: Carbon-graphite
Installation dimensions
Pipe connection on the suction side: G 1¼, PN 10
Pipe connection on the discharge side: G 1¼, PN 10
Port-to-port length: 150 mm
Ordering information
Brand: Wilo
Product description: Yonos PICO-Z 20/0,5-6 150
Net weight, approx.: 1.47 kg
Article number: 4255413
