Grundfos Shower Pump Stn-1.5 Bar Brass Negative Twin Impeller


Code 13865
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Product Description


  • It has silicon carbide mechanical seals for smooth and quiet operation
  • Integrated thermal protection to prevent motor overheating
  • Comes with adjustable outlet for flow rate adjustment

This premium brass pump boosts water pressure in showers and other domestic appliances. The pump has a universal head and fits all types of plumbing connections. It is a twin impeller pump which can deliver up to 4 bar of pressure for maximum shower performance. The shower pump is suitable for positive and negative head systems and ideal for boosting hot and cold water supplies.


These are the product specifications:

  • Weight: 11 kg
  • Material: Brass
  • Warranty: 5 years
  • Power Input: 470 W
  • Power Supply: 230 Volts
Delivery Info

Standard nationwide shipping is €6.99

Bulky nationwide shipping is €17.99

A product is eligible for bulky delivery if it has the “bulky delivery fee applies” wording below the price.

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Returns Policy

Goods can be returned within 14 days if you change your mind "Cooling off period". They must be returned in an unused condition with the original packaging. 

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