South Africa's leading Eco Store - Need Assistance? 0861 661 326 or Click Here

Wilo Star RS 25/6 RG Electric Circulation Pump

Glandless circulation pump for pipe installation with manual 3-stage speed switch, with blocking-current proof motor.


  • Pump housing made from bronze, 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, Hot-water Heating Systems of all kinds, Industrial Circulation Systems and Air-conditioning Systems.
  • Operational safety thanks to drilled-through shaft and filter unit in front of the cartridge.
Sign up for price alert
Excl. Tax: R 5,408.20 Incl. Tax: R 6,219.43

Our online Payment Gateway, PayU, offers 100% secure payments online. We also accept payment via EFT or Snapscan.

Secure local and international deliveries with excellent courier partners. Free delivery in Cape Town for R 500 orders or more.

Need Help? With over 15 years experience in the industry we are the right people to ask. Contact us now.

Product Description


Operating modes
Speed-stage switching.

Manual functions
Setting of speed stages (3 speed stages)


  • Wrench attachment point on pump body.
  • Cable lead-in possible on both sides.
  • Quick connection with spring clips.
  • Blocking current-proof motor.


  • Pump housing: Red brass (CC 499K) according to DIN 50930-6 in accordance with Drinking Water Ordinance.
  • Impeller: Plastic (PP - 40% GF).
  • Pump shaft: Stainless steel (X40Cr13).
  • Bearing: Carbon, metal impregnated.

Operating data

  • Fluid to be pumped: Water 100 %.
  • Fluid temperature: 20 °C.
  • Min. fluid temperature: -10 °C.
  • Max. fluid temperature: 110 °C.
  • Maximum operating pressure: 10 bar.
  • Minimum suction head at 50 °C / 95 °C / 110 °C: 0,5 m / 3 m / 10 m.
  • Nominal delivery head [m] at Q = 0 m3/ h: 6m.
  • Nominal connection diameter Rp: 25 mm.


  • Electromagnetic compatibility: EN 61800-3.
  • Emitted interference: EN 61000-6-3.
  • Interference resistance: EN 61000-6-2.
  • Mains connection: 1~230V/50 Hz.
  • Power consumption P1: 0,03 kW ... 0,084 kW.
  • Max. speed: 2510 1/min ... 2840 1/min.
  • Current consumption: 0,2 A ... 0,36 A.
  • Protection class: IP 44.
  • Threaded cable connection: PG 1x11.

Fitting dimensions

  • Pipe connection: G 1½ PN 10.
  • Overall length: 180 mm.
  • Weight approx.: 2,8 kg.
  • Type: Star-RS 25/6-RG PN 10.

Additional Information

Additional Information

Disclaimer Please note that stock availability is subject to prior sales. Prices exclude delivery. The image serves as an example of what the product looks like and may differ slightly in appearance.
Guarantee/ Warranty 12 month product warranty
Pump Watts 300W
Type Circulation
Amp Rating 2A
Voltage 220 - 240V AC


Write Your Own Review

Only registered users can write reviews. Please, log in or register

Product Tags

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.