Wilo Star Z NOVA T
Part number: 4222650
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  | 
|
| 
 Max. fluid temperature Tmax  | 
 95 °C  | 
| 
 Min. fluid temperature Tmin  | 
 2 °C  | 
| 
 Min. ambient temperature Tmin  | 
 2 °C  | 
| 
 Max. ambient temperature Tmax  | 
 40 °C  | 
| 
 Temperature range at max. ambient temperature +40 °C T  | 
 +2...+65  | 
| 
 Maximum operating pressure PN  | 
 10 bar  | 
| 
 Max. permitted total water hardness  | 
 3.57 mmol/l (20°dH)  | 
| 
 Motor data  | 
|
| 
 Interference emission  | 
 EN 61000-6-3  | 
| 
 Interference immunity  | 
 EN 61000-6-2  | 
| 
 Mains connection  | 
 1~230 V, 50 Hz  | 
| 
 Power consumption P1 max  | 
 7 W  | 
| 
 Max. speed nmax  | 
 3000 1/min  | 
| 
 Rated current IN  | 
 0.05 A  | 
| 
 Protection class motor  | 
 IP42  | 
| 
 Threaded cable connection  | 
 1 x PG11  | 
| 
 Materials  | 
|
| 
 Pump housing  | 
 Brass  | 
| 
 Impeller  | 
 PPE/PS-GF30  | 
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 Shaft  | 
 Ceramic  | 
| 
 Bearing  | 
 Carbon, synthetic resin-impregnated  | 
| 
 Installation dimensions  | 
|
| 
 Pipe connection on the suction side DNs  | 
 G 1  | 
| 
 Pipe connection on the discharge side DNd  | 
 G 1  | 
| 
 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
| 
 Example:  | 
 Wilo-Star-Z NOVA  | 
| 
 Star-Z  | 
 Domestic hot water circulator, glandless pump  | 
| 
 NOVA  | 
 Type designation  | 
| 
 A  | 
 with ball shut-off valve and non-return valve  | 
| 
 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
 
                        
                      
