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WILO-STAR-Z NOVA Oběhové čerpadlo s ventily
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Wilo Polska sp. z o.o.
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Wilo Polska sp. z o.o.
WILO STAR-Z NOVA - circulation pump with valves
The pump is equipped with a motor resistant to blocking current , which ensures its safe operation in the event of a failure or blockage of the system.The WILO circulation pump housing is made of bronze, which guarantees its durability and corrosion resistance.
The pump impeller is made of glass fibre reinforced plastic, which allows for efficient pumping of utility water.The circulation pump shaft is made of ceramic and the sliding bearings are made of resin-impregnated carbide, which ensures reliability and durability.
Technical data
- Temperature of pumped medium: Service water up to 20 °dH: max. +65°C, in short-term operation (2 h) up to +70°C
- Supply voltage 1~230 V, 50 Hz
- IP protection class 42
- Nominal diameter Rp 1
- Max. working pressure 10 bar
- With ball shut-off valve and non-return valve
Materials
- Pump housing: Brass
- Impeller: PPE/PS-GF30
- Shaft: Ceramic material
- Bearing material: Sintered carbon, resin impregnated