Wilo Star Z NOVA T
Part number: 4222650 🚚 Special Order Item – Ships in 3-5 Business Days
This circulator is suitable only for drinking water.
Domestic hot water-circulator Wilo-Star-Z NOVA T (glandless pump-version) for single-family houses.
Pump for pipe installation, blocking-current proof synchronous motor with high starting torque.
Brass pump housing, Noryl impeller, ceramic shaft.
Power consumption 6 W.
Equipped with thermal insulation shell as standard, housing thread Rp ½.
Pump complete with ball shut-off and non-return valves with G1 thread, built-in time switch, temperature control and a routine for detecting and supporting thermal legionellae switching on the boiler side.
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Operating Data |
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Max. fluid temperature Tmax |
95 °C |
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Min. fluid temperature Tmin |
2 °C |
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Min. ambient temperature Tmin |
2 °C |
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Max. ambient temperature Tmax |
40 °C |
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Temperature range at max. ambient temperature +40 °C T |
+2...+65 |
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Maximum operating pressure PN |
10 bar |
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Max. permitted total water hardness |
3.57 mmol/l (20°dH) |
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Motor data |
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Interference emission |
EN 61000-6-3 |
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Interference immunity |
EN 61000-6-2 |
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Mains connection |
1~230 V, 50 Hz |
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Power consumption P1 max |
7 W |
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Max. speed nmax |
3000 1/min |
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Rated current IN |
0.05 A |
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Protection class motor |
IP42 |
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Threaded cable connection |
1 x PG11 |
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Materials |
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Pump housing |
Brass |
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Impeller |
PPE/PS-GF30 |
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Shaft |
Ceramic |
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Bearing |
Carbon, synthetic resin-impregnated |
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Installation dimensions |
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Pipe connection on the suction side DNs |
G 1 |
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Pipe connection on the discharge side DNd |
G 1 |
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Port-to-port length L0 |
138 mm |
Equipment/function
- 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 discharge side (Star-Z NOVA A, T)
- Blocking-current proof motor
- Thermal insulation as standard
- Star-Z NOVA T functions:
- Green Button Technology
- LCD display for indication of pump data and error codes
- Time switching function for programming of 3 switch-on or switch-off times
- Temperature control for maintaining a constant return temperature difference in the domestic hot water circulation system
- Thermal disinfection routine (detecting and supporting the thermal disinfection of the domestic hot water storage tank)
Typekey
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Example: |
Wilo-Star-Z NOVA |
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Star-Z |
Domestic hot water circulator, glandless pump |
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NOVA |
Type designation |
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A |
with ball shut-off valve and non-return valve |
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T |
with ball shut-off valve, non-return valve, time switch, thermostat and thermal disinfection detection |
Technical data
- Fluid temperature: Potable water, max.+95 °C
- Mains connection, 1~230 V, 50 Hz
- Protection class IP42
- Nominal diameter Rp ½
- Max. operating pressure 10 bar
Materials
- Pump housing: Brass
- Impeller: Plastic
- Shaft: ceramic
- Bearing: Carbon, synthetic resin-impregnated