Wilo Star-Z 20/5-150, Circulation Pump
Wet circulation pump equipped with 3-speed motor, intended for domestic hot water, anti-blocking motor.
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Wilo Star-Z 20/5-150, Circulation Pump
Wet circulation pump equipped with 3-speed motor, intended for domestic hot water, anti-blocking motor.
Description
This circulation pump is only intended for tap water. VVC pump, wet motor pump with manual speed changeover in three stages for pipe fitting. Anti-blocking motor. Pump housing in bronze, impeller made of fiberglass reinforced plastic, shaft in ceramic with plastic impregnated graphite sliding bearings.
Hydraulic Data
- Maximum operating pressure PN: 10 bar
- Call height max. H Qmin: 5.2 m
- Flow max. Qmax: 4.4 m³/h
- My. medium temperature Tmin: 2 °C
- Max. medium temperature Tmax: 65 °C
- Max. ambient temperature Tmax: 40 °C
- Max. permissible degree of hardness in the VVC system: 3.21mmol/l (18°dH)
Engine Data
- Mains connection: 1~230 V, 50Hz
- Rated power P2: 38 kW
- Rated current IN: 0.4 A
- RPM max. nmax: 1900 rpm
- Power consumption P1 max: 93 W
- Interference emission: EN 61000-6-3
- Interference stability: EN 61000-6-2
- Protection class motor: IP44
- Insulation class: F
- Cable gland: 1xPG11
Material
- Pump housing: Bronze, CC499K
- Impeller: PPE-GF30
- Shaft: Oxidized ceramic
- Material bearing: Carbon, plastic impregnated
Installation Dimensions
- Pipe connection on the suction side: G 1¼
- Pipe connection on the pressure side: G 1¼
- Construction length l0: 150mm