Wilo Star-RS 25/7 circulation pump

Manufacturer: Wilo

Wilo Star-RS 25/7 circulation pump

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97,500AMD

Product Code: 0503

Category: Pumps

Availability: In Stock

Wilo Star-RS circulation pumps are a reliable solution for ensuring efficient water circulation in heating systems. Manufactured in Germany, these pumps are known for their high build quality, durability, and stable performance under various operating conditions. Their well-engineered design ensures uninterrupted circulation of the heating medium in radiator systems and underfloor heating, both in private homes and small commercial premises. Easy installation, quiet operation, and trusted German quality make the Wilo Star-RS a popular choice among professionals and users who value reliability and comfort.

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Type: circulation pump
Brand: Wilo
Country of origin: Germany
Color: green, black
Insulation class: F
Mounting length L₀: 180 mm
Weight: 2.8 kg
Min. inlet pressure at liquid temperatures of 50°C: 0.5 m
Min. inlet pressure at liquid temperatures of 95°C: 3 m
Min. inlet pressure at liquid temperatures of 110°C: 10 m
Temperature range at max. ambient temperature of +40°C: -10 to +110°C
Current consumption I: 0.30 / 0.42 / 0.58 A
Rotation speed N: 2300 / 2650 / 2800 rpm
Power consumption P₁: 62 / 92 / 132 W
Max. allowable working pressure Pmax: 10 bar
Immunity to interference: EN 61000-6-2
Emitted interference: EN 61000-6-3
Electromagnetic compatibility: EN 61800-3
Power supply: 1~230 V, 50 Hz
Protection class: IP 44
Motor protection: not required (blocking current resistant)
Threaded entry for cable PG: 1x11
Thread: G 1 1/2"
Threaded pipe connection: Rp 1"
Pump shaft: stainless steel (X40Cr13)
Pump housing: grey cast iron
Bearings: metal graphite
Impeller: synthetic material (polypropylene - 40 GF)