Trade-ready part listing Verify SKU, product condition and appliance compatibility before ordering.
National Boiler Spares

Grundfos Spare Part 25-70

Grundfos UPM3 Auto 25-70 130 ZZZ 1½ BSP Underfloor Central Heating Product Overview The Grundfos UPM3 Auto 25-70 130 ZZZ 1½ BSP Underfloor Central Heating is a critical component designed f...
Availability Available to order
Product code Not set
Brand National Boiler Spares
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Product information

Technical details

Grundfos UPM3 Auto 25-70 130 ZZZ 1½ BSP Underfloor Central Heating

Product Overview

The Grundfos UPM3 Auto 25-70 130 ZZZ 1½ BSP Underfloor Central Heating is a critical component designed for specific Grundfos heating systems. This Spare Part is a genuine replacement component engineered to restore original manufacturer specifications. properly functioning components are vital for the energy efficiency and safety of your boiler.

ℹ️ Product Condition Options:
This part may be available in New, Refurbished, or Compatible conditions. Please select your desired option from the dropdown menu above. All refurbished parts are professionally tested to ensure reliability.

Technical Insight & Common Failure Symptoms

Based on service data: Our technical team can help. Message our team on WhatsApp. Grundfos UPM3 Auto 25-70 130 ZZZ 1½ BSP Underfloor Central Heating. Condensate Pump Failure Symptoms. Most UFH systems require 1.5-2.5 litres/min flow per circuit and therefore the supply pipework to the manifold (flow and return) should be sized by the heating

Replacing this part often resolves the following issues:

  • Restores reliable system operation and eliminates fault codes.
  • Resolves specific failure symptoms such as component malfunction.
  • Ensures safety compliance and efficient boiler performance.

Compatibility

This part (MPN: 25-70) is designed for models within the Grundfos range. Please strictly verify the part number against your boiler's technical manual before ordering to guarantee fitment.

Safety Advice: Boiler parts involve gas, water, and electricity. Installation must be carried out by a Gas Safe registered engineer.