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Salmson SB 04-15 Electric Circulation Pump

The SB04-15 is a direct replacement and can be installed within the solar hot water pump station that was supplied by the solar hot water brand. The Salmson pump is used by both flat plate and evacuated tube systems from many of the leading brands. When replacing your pump please check that you have a high-temperature non-return valve installed, it will protect your new pump.

Faster circulation in domestic hot water distribution systems (Obtain instant hot water at the turn of a tap with no stagnant water in the domestic hot water system)

  • Industrial systems.
  • Solar circuits.
  • Domestic installations.
  • Particularly suitable for boilers on the ground floor.
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Regular Price: R 2,822.00

Special Price Excl. Tax: R 2,043.48 Incl. Tax: R 2,350.00


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Product Description



  • Takes up little space: The Thermo and Thermo’clock versions include valve and stop tap in just 138 mm between centres.
  • Ultra-Silent: Specially-designed mechanics.
  • Reliable: - New design to avoid the build-up of scale.
  • Rapid electrical connexions: Wide opening for the electric cables, Three widely-spaced levers, Very legible “Earth – Live – Neutral” markings, Ports easily accessible for cables up to 2.5 mm.
  • Easy to clean: Easily dismantled for any repairs to the components in contact with water.

Technical Specifications

  • Speed: 2600 tr/mn.
  • Single winding: 230 V.
  • Frequency: 50 Hz.
  • Class of insulation: 155.
  • Conformity: NF EN 60.335.2.51 CE.
  • P1 Rating: 22 W.
  • Amperage: 0.25 A.

Operating Limits

  • Flow up to: 0,45 m3/h.
  • Maximum operating pressure: 10 bar.
  • Minimum suction pressure: 0,2 bar.
  • Temperature range: 0° - 95°C.
  • Maximum ambient temperature: 40°C.
  • Water hardness (TH): 0°C.
  • DN of ports: ø 15 mm.

Main parts Material

  • Body of pump: Brass.
  • Body of motor: Polypropylene.
  • Impeller: Composite material.
  • Rotor shaft: Stainless steel. 
  • Bushes: Graphite.
  • Rotor sleeve: Stainless steel. 
  • Pump joint: Ethylene Propylene.
  • Weight: 1.7Kg.

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 22W
Type Circulation
Amp Rating 0.25A
Voltage 230V AC


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