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Star-RS 30/4 | Wilo
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Star-RS 30/4

Technical data
Tender text

Glandless circulation pump for pipe installation with manual 3-stage speed switch.

With blocking-current proof motor. Pump housing made from cast iron (bronze depending on type), impeller made from glass reinforced plastic, stainless steel shaft with metal-impregnated carbon plain bearings. Used as standard in cold-water systems up to -10°C.

Operational safety thanks to drilled-through shaft and filter unit in front of the cartridge

Operating data
Fluid temperature T -10 °C
Ambient temperature T -10 °C
Maximum operating pressure PN 10 bar
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 48 W
Max. speed nmax 2720 1/min
Rated current IN 0.21 A
Protection class motor IP44
Threaded cable connection 1 x PG11
Pump housing Cast iron
Impeller PP-GF40
Shaft Stainless steel
Bearing Carbon, metal-impregnated
Installation dimensions
Pipe connection on the suction side DNs G 2
Pipe connection on the discharge side DNd G 2
Port-to-port length L0 180 mm
Ordering information
Brand Wilo
Product description Star-RS 30/4
Net weight, approx. m 3 kg
Article number 4033765

Installation and operating instructions

Wilo-Star RS, RSD

Article Number 4185968
Edition 1503
Page format 105.1 x 148.2 mm
Number of pages 136
PDF (5 MB)

Certificate REACH (Documents)

REACH Regulation

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