High Specification Temperature Control & Circulation Unit | Grundfos UPM3 Pump | Manifold Ready

High Specification Temperature Control & Circulation Unit – Ready for Instant Manifold Connection

Designed for reliability and performance, our pre-assembled temperature control and circulation unit is the ideal solution for underfloor heating systems requiring precise temperature regulation and powerful water circulation.

Fitted with an A-rated Grundfos UPM3 Auto pump and offering a high 18kW output (3.4kV), this mixing set is suitable for systems with up to 12 manifold ports. The fully reversible design, along with adjustable inlet positions, allows for easy installation whether your flow and return pipes enter from the bottom or sides.

It’s engineered to deliver 35°C – 60°C adjustable temperature control – ideal for standard operation and also compliant with BS1264 for forced screed drying.

Key Features:

• Fully Reversible Design – Connect from left or right side of the manifold
• Adjustable Inlets – Bottom or side flow/return entry options
• Grundfos UPM3 Auto Pump – A-rated, high-efficiency circulation pump
• Temperature Gauge & Adjustable Blending Valve – Control water temp between 35°C – 60°C
• Pre-Assembled in the UK – Quick and easy installation
• High Output – 3.4kV / 18kW – supports manifolds up to 12 ports
• 2-Year Warranty – For peace of mind

Specifications:

Ideal For:

• Underfloor heating systems (residential & commercial)
• Installers needing fast, flexible manifold integration
• Projects requiring screed drying capability (35°C–60°C control)
• Multi-zone systems (up to 12-port manifolds)

Frequently Asked Questions

• What pump is included in the unit?

It comes with a high-efficiency Grundfos UPM3 Auto pump, which is A-rated for energy performance and suitable for underfloor heating circulation.

• Is the unit suitable for screed drying?

Yes. The adjustable temperature range of 35°C to 60°C complies with BS1264 standards for forced screed drying.

• Can the flow and return pipes enter from the bottom?

Yes. The adjustable inlets allow for both bottom and side entry, offering flexibility during installation.

• Can this unit be installed on either side of the manifold?

Yes, it is fully reversible, meaning it can be connected on the left or right of your manifold.

• What size systems is this suitable for?

The unit is capable of supporting systems with up to 12 manifold ports, with a maximum heat output of 18kW.

• Is this unit ready to install out of the box?

Yes, the unit is pre-assembled in the UK and arrives ready for instant connection to your underfloor heating manifold.