Wilo-Star-RS 15/6 is a flangeless circulation water pump with a threaded connection, with a preselectable manual 3-stage speed switch for power adjustment.
The pump is used in all kinds of hot water heating systems, industrial circulation systems, cold water systems and air conditioning systems.
Manufactured with an anti-current motor. Pump casing in cast iron, impeller in glass-reinforced plastic, stainless steel shaft with metal-impregnated carbon bearings.
Special features- Suitable for all installation positions with a horizontal axis
- Junction box in 3-6-9-12 position
- Three pre-selectable speed levels for adjusting the load
- Easy and safe installation thanks to the practical attachment point on the pump body
- Simplified electrical installation thanks to the removable threaded cable connection used on both sides, quick connection with spring clamps
Technical features- Flow max.: 4 m3/h
- Max. lifting height: 6 m
- Maximum operating pressure PN 10 bar
- Minimum liquid temperature -10 °C
- Maximum liquid temperature 110 °C
Materials- Pump housing: Cast iron (EN-GJL-200)
- Impeller: Plastic (PP - 40% GF)
- Pump shaft: Stainless steel (X40Cr13)
- Bearings: Carbon, metal impregnated
Engine/electronics- Electromagnetic compatibility: EN 61800-3
- Interference radiation: EN 61000-6-3
- Immunity: EN 61000-6-2
- RPM adjustment: −
- Protection class: IP 44
- Insulation class: F
- Mains connection: 1~230 V
- Speed: 2480 / 2750 / 2840 1/min
- Rated motor power: 38 / W21 / W11 W
- Power consumption 1~230 V: 43 / 61 / 84 W
- Current at voltage 1~230 V: 0.20 / 0.28 / 0.36 A
- Current max.: 0.36 / A0.28 / A0.2 A
- Motor protection: not necessary (jamming protected)
- Cable connector: 1x11
- Installation length:
- vertically 130mm
- horizontally 180mm
Delivery includes- Pump
- Gaskets
- Installation and operating instructions
Accessories- Threaded connections
- Thermal insulation shells