Underfloor Shop

£193.60 inc VAT

Reliance Thermoguard pump set has both the pump and thermostatic blending valve for reducing the water temperature down to be suitable for underfloor heating systems.

About this product

Reliance Thermoguard pump set has both the pump and thermostatic blending valve for reducing the water temperature down to be suitable for underfloor heating systems.


  • Grundfos ‘A’ Rated Pump (UPM3)
  • Compact bolt on unit providing quick and simple installation
  • To provide controlled mixed temperature water to underfloor heating systems with a heat output up to 14kW
  • Easy set up within the adjustable range of 25°C to 60°C
  • Controls flow temperature to +/- 2°C even with changing boiler flow and return temperatures
  • Nickel plated control pack to match stainless steel manifold
  • Blanking cap and pump union can be interchanged, so pack can be reversed
  • Connection sizes  3/4″ FBSP (mixer), 1″ MBSP (manifold)

This pump set can be handed, please see Installation and Maintenance Guide in the Technical Tab (PDF page 5, section 2.1)

Warranty: 2 Year

Technical Information


Download the datasheet with specification details for the Reliance A Rated Thermoguard Pump Set here.

Reliance Thermoguard Pump Set

Installation and Maintenance Guide

Download the installation and Maintenance Guide for the Reliance A Rated Thermoguard Pump Set here

Control Pack with UPM3 Pump Installation and Maintenance Guide


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We offer you free next working day delivery* on all small orders for our heating products to any UK mainland address.  If the order requires delivery via a pallet, the service will be free 1-2 working day delivery and shown at checkout.

Please note this excludes Northern Ireland, Eire and the Scottish Highlands. Further to our standard delivery service, we are also able to offer a pre 10:30am delivery service on any working day. However, this level of carriage does come with an added cost:


Standard next working day delivery

On orders before 3:30pm


Next working day pre 10:30am

  • Orders under £14 will incur a £6 charge
  • Delivery prices are subject to VAT

For bulky orders, we will arrange a pallet delivery on a 1-2 working day service, but costs may vary depending on the size of the order. Please note free next working day delivery excludes pallet deliveries.

To qualify for free next working day delivery, you must submit your order to us before 3:30pm, Monday to Friday. All efforts are made to ensure that you receive your order on the next available working day.

If your order is placed after the 3:30pm cut off on a Friday, it will be despatched on the Monday for a Tuesday delivery. Bank holidays are considered non-working days and will be treated as such.

Please note whilst we maintain strong relationships with our couriers and will do everything our end to ensure your delivery is with you the next working day (excluding pallet deliveries), some circumstances are beyond our control, such as traffic, weather or unusual events. This may lead to your delivery arriving late, meaning that tradesmen are unable to continue with a project. We will not be held responsible for any costs that are incurred as a result of a delayed delivery, and it is recommend that customers ensure the materials required by their contractors are on site prior to the commencement of any work.

If your product has been delayed, we will use our tracking service to help keep you informed of any estimated time and date of your delivery.

Should you have any query relating to your order or delivery please call 01284 339669 or email sales@underfloorshop.co.uk

We can deliver to the Northern Ireland, Eire and the Scottish Highlands, additional charges do apply.