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ProWarm Water Underfloor Heating - Multi Room

From
Was
£889.99
From £889.99
Now £889.99
In stock, ready to be shipped
In stock, ready to be shipped
In stock, ready to be shipped
In stock, ready to be shipped
In stock, ready to be shipped
In stock, ready to be shipped
In stock, ready to be shipped
In stock, ready to be shipped
In stock, ready to be shipped
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ProWarm Water Underfloor Heating - Multi Room
From
Was
£889.99
From £889.99
Now £889.99
David , Allen and 400,000+ others love our products!
Fast & Reliable Delivery

Want it before Thu 17 Apr?

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Lifetime Warranty

Lifetime Warranty

Stay warm with our industry-leading warranty

Description

Experience next-level comfort across your entire home with the ProWarm Multi Room Water Underfloor Heating Kit. Designed for homeowners and professional installers alike, this premium system delivers powerful, energy-efficient heating to multiple rooms- perfect for new builds, extensions, or full home renovations.

Premium Underfloor Heating for Every Room

Whether you're heating two rooms or ten, this multi-zone kit offers complete flexibility and even heat distribution throughout your living spaces. Each kit includes all the essential components to install a fully functioning water underfloor heating system across multiple areas, giving you tailored temperature control in every room for maximum efficiency and comfort.

  • Customisable Coverage – Choose your desired square metre coverage, and we’ll supply the right amount of pipe and fittings to suit your home's layout.
  • Perfect for Multi-Zone Installations – Ideal for kitchens, bathrooms, hallways, living rooms, bedrooms, or open-plan areas.
  • Hassle-Free Installation – All kits come with pipework, manifolds, tools, and controls - ready to install straight out of the box.

Engineered for Efficiency and Reliability

ProWarm’s industry-leading multi-room systems use only the highest-quality materials for long-term performance and peace of mind:

  • European-Standard Pex-Al-HDPE Pipe (16mm) – Features an integrated aluminium layer that acts as a powerful oxygen barrier to prevent corrosion of metal components, extending the life of your system.
  • WRAS-Approved for UK Compliance – Every pipe meets the rigorous standards set out by the Water Fittings Regulations and Scottish Byelaws.
  • Water Temperature Control – Built-in precision controls ensure each room maintains a consistent, comfortable temperature while reducing energy waste.
  • Lifetime Warranty – All ProWarm Water Underfloor Heating Kits come with a comprehensive lifetime warranty for ultimate peace of mind.

What’s Included in Your Multi Room Kit

Each ProWarm Multi Room Water Underfloor Heating Kit includes everything you need for a seamless installation across multiple areas of your home:

  • Grundfos Mixing Unit – High-efficiency UPM3 pump and mixing valve unit for stable water temperature control.
  • Stainless Steel Manifold – Includes 2, 3, 4 or more ports (depending on coverage), with adjustable flow meters, isolation valves, and wall brackets for secure mounting.
  • ProWarm 16mm Pex-Al-HDPE Pipe – Durable, flexible, and kink-resistant for easy installation and long-term performance.
  • Wiring Center and Actuators – Manage multiple heating zones with intelligent wiring and zone valve control.
  • Thermostats (if selected) – Optional smart thermostats for intuitive room-by-room temperature control.
  • Edging Insulation – Reduces heat loss and accommodates floor expansion around room perimeters.
  • Essential Tools – Includes pipe re-rounding tool, pipe staples, and pipe cutters for a quick, professional finish.

Multi-Zone Heating That Works for You

With ProWarm Water Underfloor Heating Multi Room Systems, you're not just heating a home - you're enhancing the way it feels and functions. Enjoy silent, invisible warmth underfoot and complete control of your environment. It's a smart, stylish, and sustainable upgrade for modern living.

Product code: MULTIWATERKIT40M2NOSTAT

Compare Kits

This table shows exactly what you'll get in the box based on your chosen kit size.

Kit Size (m2) 402 circuits 603 circuits 804 circuits 1005 circuits 1206 circuits 1407 circuits 1608 circuits 1809 circuits 20010 circuits
Manifold Pump + Mixer Yes Yes Yes Yes Yes Yes Yes Yes Yes
Manual Thermostat Yes Yes Yes Yes Yes Yes Yes Yes Yes
Number of Thermostats 2 3 4 5 6 7 8 9 10
Manifold Ports 2 3 4 5 6 7 8 9 10
Wiring Centre Yes Yes Yes Yes Yes Yes Yes Yes Yes
Actuators 2 3 4 5 6 7 8 9 10
Pipe Length (m) 200 300 400 500 600 700 800 900 1000
Edging Insulation Yes Yes Yes Yes Yes Yes Yes Yes Yes
Tools Yes Yes Yes Yes Yes Yes Yes Yes Yes
Kit Size (m2) 402 circuits 603 circuits 804 circuits 1005 circuits 1206 circuits
Manifold Pump + Mixer Yes Yes Yes Yes Yes
Manual Thermostat Yes Yes Yes Yes Yes
Number of Thermostats 2 3 4 5 6
Manifold Ports 2 3 4 5 6
Wiring Centre Yes Yes Yes Yes Yes
Actuators 2 3 4 5 6
Pipe Length (m) 200 300 400 500 600
Edging Insulation Yes Yes Yes Yes Yes
Tools Yes Yes Yes Yes Yes
Kit Size (m2) 1407 circuits 1608 circuits 1809 circuits 20010 circuits
Manifold Pump + Mixer Yes Yes Yes Yes
Manual Thermostat Yes Yes Yes Yes
Number of Thermostats 7 8 9 10
Manifold Ports 7 8 9 10
Wiring Centre Yes Yes Yes Yes
Actuators 7 8 9 10
Pipe Length (m) 700 800 900 1000
Edging Insulation Yes Yes Yes Yes
Tools Yes Yes Yes Yes
Specifications
Features Values Testing Methods
Material Crosslinked polyethylene PE-Xb internal layer, internal bonding layer, intermediate aluminium layer, external bonding layer, high density polyethylene HDPE external layer. -
Colour RAL white 9003 -
Dimensions 14÷32 mm -
Application Hot and cold potable water distribution, convector and radiator heating systems, radiant heating and air cooling systems, compressed air distribution systems, industrial installations. -
Fittings Pexal Brass, Bravopress and Pexal Twist -
Minimum operating Temperature(1) -60°C -
Maximum temperature +95°C/+100°C EN ISO 21003-1
Maximum Pressure +10 bar EN ISO 21003-1
Density at 23°C > 0.950 g/cm3 (crosslinked polyethylene) -
Softening temperature 135°C -
Thermal expansion coefficient 0.026 mm/m.K -
Thermal conductivity 0.42÷0.52 W/m.K -
Internal roughness 0.007 mm -
Oxygen permeability 0 mg/l -
UV Resistance Yes, if protected with UV-resistant paint -
Halogen levels Halogen-free -

(1) At any rate above the freezing temperature of the transported fluid.

The ProWarm Water Underfloor Heating Kit is WRAS approved. WRAS approval demonstrates it is of a suitable quality and standard against the Water Supply (Water Fittings) Regulations and Water Supply (Water Fittings) (Scotland) Byelaws, provided it is installed and used in accordance with the installation and requirement notes and any other restrictions within the approval. Any water fitting, which when installed, will carry or receive water from the public mains water supply in the UK, must comply with these regulations. They require that a water fitting should not cause waste, misuse, undue consumption or contamination of the water supply and must be ‘of an appropriate quality and standard’. To learn more about compliance, visit: WRAS approvals.

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    Fast & reliable delivery

    At The Underfloor Heating Store, we strive to make every step of your order as easy and convenient as possible, from finding the right underfloor heating setup to best suit you to taking delivery of your system the very next day.

    We're proud to offer a range of delivery options to suit you:

    • 2-3 working days delivery
    • Next working day (Order before 4pm Monday - Friday)
    • Next working day before 12 noon (Order before 4pm Monday - Friday)
    • Saturday delivery (Order before 4pm Friday)
    • Free collection from our Basildon warehouse in Essex, learn more about Click & Collect

    For delivery prices, please refer to checkout.

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    30 days returns policy

    At The Underfloor Heating Store, our customers have 30 days to upgrade, replace or refund their orders.

    Returns

    At The Underfloor Heating Store, we want to ensure you are happy with every purchase you make. If you have any issues with your chosen product, whether damaged, faulty or simply an unwanted item, you can simply return what you bought for a refund. Learn more.

    Replacements

    We take great care in the delivery of all of our products, however, in the event of your delivery arriving damaged or if you notice a manufacturing fault of any kind within 48 hours of delivery, you're within your rights to a replacement. Learn more.

    Upgrades

    Within 14 days of purchasing from us, you are eligible to upgrade if you deem you want something a little better. Simply send it back to us brand new and we'll happily assist you with an upgrade to your order. Learn more.

    Lifetime warranty

    At The Underfloor Heating Store, we are committed to providing our customers with high-quality products and outstanding customer service. That's why we offer a comprehensive warranty on all of our underfloor heating products, with a lifetime warranty for our ProWarm range of products.

    Our warranties are designed to give you peace of mind and ensure that your underfloor heating system operates reliably for years to come.

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    At The Underfloor Heating Store, our main priority is customer satisfaction. To cement our commitment to this, we are proud to offer our Underfloor Heating Price Match Promise. If you find a lower price on an identical product anywhere else, we will match it – guaranteed!

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