Underfloor Heating Spares: Mixing Valves, Pumps and Pipe

Building a reliable underfloor heating system requires a combination of high-performance pumping power, precise temperature control, and robust installation materials. For heating engineers, the goal is to install a system that balances efficiently and operates without maintenance issues.

At Heating Parts Specialists, we provide the essential components to ensure your underfloor heating projects meet these professional standards.

Ensuring Hydraulic Balance and Flow

The heart of any underfloor heating manifold is the pump. Modern systems require high-efficiency units that can handle the resistance of multiple pipe loops while maintaining consistent flow. The Grundfos UPM3 Flex is a primary choice for these applications, offering the reliability and adjustable settings needed for various manifold sizes.

You can find the Grundfos UPM3 Flex 25-70 130 UFH Pump in our online store.

Precise Temperature Regulation

Because underfloor heating operates at lower temperatures than standard radiator circuits, a high-quality mixing valve is mandatory. This protects the floor construction and ensures the radiant heat remains at a comfortable level for the end user. A valve with integrated gauges allows for immediate visual confirmation of system performance during commissioning.

View our UFH Mixing Valve with Temp & Pressure Gauge (1 inch) in our online store.

Secure Installation and Maintenance

The integrity of the pipework layout is determined by how well it is secured during the screeding process. Using industry-standard staples ensures the pipe remains in the correct position for optimal heat distribution. Furthermore, even with the best planning, on-site accidents can occur. Having access to dedicated repair couplers allows you to fix damaged 16mm pipework without replacing entire loops.

Source your KeyPlumb 40mm UFH Staples (box of 300) and KeyPlumb Repair Coupler 16mm from our online store.

Complete System Sourcing

Whether you are looking for manifolds, actuators, or pipe, HPS maintains a comprehensive inventory to support your business. Browse our full underfloor heating range to find the specific parts required for your project.

• Browse online: heating-parts.co.uk/collections/ufh
• Visit us: 61 Fullers Road, London E18 2QB
• Call us: 020 4549 0090 or 01278 455391