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Star-Z NOVA | Wilo
Technical data
Tender text

This circulator is suitable only for drinking water.

Wilo-Star-Z NOVA domestic hot water circulator (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 of 3 – 5 W.

Equipped with thermal insulation shell as standard, housing thread Rp ½.

Operating data
Fluid temperature T 2 °C
Ambient temperature T 2 °C
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 5 W
Max. speed nmax 3000 1/min
Rated current IN 0.05 A
Protection class motor IP42
Threaded cable connection 1 x PG11
Pump housing Brass
Impeller PPE/PS-GF30
Shaft Ceramic
Bearing Carbon, synthetic resin-impregnated
Installation dimensions
Pipe connection on the suction side DNs Rp ½
Pipe connection on the discharge side DNd Rp ½
Port-to-port length L0 84 mm
Ordering information
Brand Wilo
Product description Star-Z NOVA
Net weight, approx. m 1 kg
Article number 4132760

Installation and operating instructions

Wilo-Star-Z NOVA

Article Number 4245741
Edition 2021-02
Page format 105.1 x 148.2 mm
Number of pages 229
PDF (18 MB)

Certificate REACH (Documents)

REACH Regulation

Edition 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (212 KB)