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Wilo Star Z Nova A Electric Circulation Pump

Glandless circulation pump with screwed connection and blocking-current proof synchronous motor, with ball shut-off valve and non-return valve.


  • Domestic hot water circulation systems in industry and building services.
  • This circulator is suitable for drinking water only.

Please download specifications sheet here.

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Excl. Tax: R 2,559.13 Incl. Tax: R 2,943.00

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Product Description


Special features/product advantages

  • Low power consumption of just 3 to 5 W thanks to synchronous motor.
  • Extended field of application for hard water: up to 3.57mmol/l (20°dH).
  • Quick, tool less electrical connection thanks to the Wilo-Connector.
  • Reliable protection from bacteria and corrosion due to the use of high-quality materials for a longer service life.
  • Flexible service motor: fast replacement of all common pump types.


  • Quick electrical connection with Wilo-Connector.
  • Integrated ball shut-off valve on the suction side (Star-Z NOVA A, Star-Z-NOVA C only).
  • Integrated non-return valve on the pressure side (Star-Z NOVA A, Star-Z-NOVA C only).
  • Blocking current-proof motor.
  • Plug-in time switch (only Star-Z NOVA C).
  • 1.8 m connecting cable with shock-proof plug (only Star-Z NOVA C).
  • Thermal insulation as standard.


  • Pump housing: Brass.
  • Impeller: Plastic.
  • Shaft: ceramic.
  • Bearing: Carbon, synthetic resin-impregnated.

Scope of delivery

  • Pump.
  • Wilo-Connector.
  • Gaskets (only Star-Z NOVA A, Star-Z NOVA C).
  • Installation and operating instructions.

Technical data

  • Fluid temperature: Drinking water up to 20 °dH: max. +65°C, in short time duty (2 h) up to +70°C.
  • Protection class IP 42.
  • Max. Operating pressure 10 bar.
  • Max. Volume flow Qmax: 0.3 m3/h.
  • Max. Delivery head Hmax: 0.95 m.
  • Thread: G 1.
  • Threaded pipe union / Nominal diameter: R ½.
  • Rated pressure PN: 10 bar.
  • Overall length L0: 138 mm.
  • Mains connection: 1~230 V, 50 Hz.
  • Gross weight: 1.5 kg.

Additional Information

Additional Information

Disclaimer Please note that stock availability is subject to prior sales. Prices exclude delivery. The image serves as an example of what the product looks like and may differ slightly in appearance.
Guarantee/ Warranty No
Pump Watts 5W
Type Circulation
Amp Rating No
Voltage 230V AC


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