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Wilo Circulating pump Star-RS 25/4-130

SKU: 4033776

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Technical characteristics Wilo Circulating pump Star-RS 25/4-130:

Main features

Full list of features

Power consumption P1 max	48 W
Max. speed nmax	2720 1/min
Installation length	130 mm
Pipe connection on the suction side DNs	G 1½
Pipe connection on the discharge side DNd	G 1½

Main

Series	Star-RS
Pressure	10 bar
Temperature range	-10 … +110 °C
Electrical connection	1~230 V, 50 Hz
Rated current	0,21 A

Engine

Radiation interference	EN 61000-6-3
Resistance to obstacles	EN 61000-6-2
Power consumption P1 max	48 W
Max. speed nmax	2720 1/min
Protection class	IP44
Cable gland	1 x PG11

Materials

Pump housing	Cast iron
Working wheel	PP-GF40
Shaft	Stainless Steel
Bearing material	Metal-saturated graphite

Physical

Installation length	130 mm
Pipe connection on the suction side DNs	G 1½
Pipe connection on the discharge side DNd	G 1½
Instrument dimensions	130х104х130 mm
Instrument weight	2.2 kg

Warranty

12 months

Package dimensions

Width	140 mm
Height	130 mm
Length	130 mm
Weight	2.33 kg
Volume	0.0024 m3

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.

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