Wilo circulation pumps

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27.07.2022

Wilo stands for competence, safety and innovation in construction services and offers a wide and varied range of high-performance pumps and pump systems for single and semi-detached houses.

Wilo-Star-RS circulation pump

Wilo-Star-RS features

Suitable for installation with a horizontal position of the shaft; the terminal box is mounted in different positions (according to the positions of the clock hand 3-6-9-12 o'clock)
Stepwise adjustable (3 steps) number of revolutions for power regulation
Simple and reliable installation thanks to the practical turnkey nozzle on the pump body
Simplified electrical installation thanks to the terminal box with easily removable and accessible cable entry on both sides; quick connection using elastic terminals

Wilo-Star-Z NOVA circulation pump

Wilo-Star-Z NOVA features

High hygienic safety thanks to time-tested technology
Increased energy efficiency thanks to adapted motor technology with power consumption of only 3 - 6 W and a standard thermal insulation jacket
Quick, easy installation and replacement of the main types of pumps thanks to the flexible service motor and Wilo-Connector
The highest level of hygienic safety thanks to the integrated time relay, thermostat and recognition of thermal disinfection, as well as maximum ease of use thanks to the green button technology and intuitive user guidance thanks to the LCD display

	Wilo-Star-RS	Wilo-Star-Z NOVA
Construction	Circulating pump with a wet rotor with a threaded connection. Stepwise adjustable number of revolutions for power regulation	Circulation pump with wet rotor with threaded connection and current-resistant locking synchronous motor
Application	Water heating systems, industrial circulation systems, cooling and air conditioning systems	Drinking water circulation systems in industry and construction engineering
Equipment/operation	Modes of operation. Switching the stage of the number of revolutions Manual control. Stepless adjustment of the number of revolutions (3 stages of the number of revolutions) Equipment Turnkey nozzle on the pump body The possibility of connecting the cable from both sides quick connection using elastic terminals Motor resistant to blocking currents	Quick electrical connection with Wilo-Connector Integrated ball shut-off valve on the suction side (Star-Z NOVA A, T) Integrated non-return valve on the pressure side (Star-Z NOVA A, T) Motor resistant to blocking currents Serial thermal insulation Features of Star-Z NOVA T: Green button technology LCD display for indicating pump parameters and error codes Time management function for programming 3 moments of turning on and/or turning off Temperature control function to maintain a constant temperature in the return circuit in the potable water circulation system Thermal disinfection program (recognition and provision of thermal disinfection of drinking water tank)
Standard code	Example: Wilo-Star-RS 25/4 Star-RS - Standard pump (pump with threaded connection) 25/ - Nominal internal diameter of connection Rp 4 - Nominal feed height [m] at Q = 0 m/h	Example: Wilo-Star-Z NOVA Star-Z - Circulation pump for drinking water, wet rotor NOVA - Type designation A - with ball shut-off valve and non-return valve T - with ball shut-off valve, non-return valve, time relay, thermostat and recognition of thermal disinfection
Specifications	The permissible temperature range is from -10 °C to +110 °C Connection to the network 1~230 V, 50 Hz Protection class IP 44 Threaded connection Rp ½, Rp 1 or Rp 1¼ Max. working pressure 10 bar	Temperature of the pumped medium: potable water max. +95 °C Connection to the network 1~230 V, 50 Hz Protection class IP42 Nominal inner diameter Rp ½ Max. working pressure 10 bar
Materials	Pump body: gray cast iron Impeller: synthetic material Shaft: high quality steel Bearing: metal-saturated graphite	Pump body: brass Impeller: synthetic material Shaft: Ceramics Bearing: graphite impregnated with synthetic resin
Complete set	Pump Sealing Installation and operating instructions	Pump Thermal insulation Wilo-Connector Sealing (only for Star-Z NOVA A, T) Installation and operating instructions

Products from publication

Wilo Circulation pump Star-Z Nova T, G 1, 10 bar, 138mm, 7W, 230V

SKU: 4222650

8448 UAH*

in stock

Where to buy

Hot water circulation pump Wilo-Star-Z NOVA T (wet rotor design) for a detached house. Pipeline pump, lock-up resistant synchronous motor with high starting torque. The pump body is made of brass, the impeller is made of noril, the shaft is made of ceramics. Power consumption is 6 W. Standard with thermal insulation, body thread Rp ½.

Wilo Circulation pump Star-Z Nova A, G 1, 10 bar, 138mm, 5W, 230V

SKU: 4132761

5146 UAH*

in stock

Where to buy

Hot water circulation pump Wilo Star-Z Nova - with wet rotor and threaded connection. It is used for pumping drinking water. Wilo Star-Z Nova pumps are equipped with a synchronous electric motor that consumes a small amount of electricity. Thanks to the wet rotor, the motor is protected from overheating.

Wilo Circulating pump Star-RS 25/6

SKU: 4032956

out of stock

Where to buy

Circulating pump with a wet rotor for installation on the pipeline with manual 3-speed switching of the number of revolutions. With current-resistant blocking motor. Pump housing made of gray cast iron (cast bronze depending on type), impeller made of fiberglass, shaft made of high-quality steel with slide bearings made of metal-saturated graphite. Use in cold water systems up to -10°C as standard. Operational safety thanks to the drilled shaft and filter block in front of the sleeve