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 RoomWhether 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 ReliabilityProWarm’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 KitEach 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 YouWith 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.Compare KitsThis table shows exactly what you'll get in the box based on your chosen kit size.Kit Size (m2)402 circuits603 circuits804 circuits1005 circuits1206 circuits1407 circuits1608 circuits1809 circuits20010 circuitsManifold Pump + MixerYesYesYesYesYesYesYesYesYesManual ThermostatYesYesYesYesYesYesYesYesYesNumber of Thermostats2345678910Manifold Ports2345678910Wiring CentreYesYesYesYesYesYesYesYesYesActuators2345678910Pipe Length (m)2003004005006007008009001000Edging InsulationYesYesYesYesYesYesYesYesYesToolsYesYesYesYesYesYesYesYesYesKit Size (m2)402 circuits603 circuits804 circuits1005 circuits1206 circuitsManifold Pump + MixerYesYesYesYesYesManual ThermostatYesYesYesYesYesNumber of Thermostats23456Manifold Ports23456Wiring CentreYesYesYesYesYesActuators23456Pipe Length (m)200300400500600Edging InsulationYesYesYesYesYesToolsYesYesYesYesYesKit Size (m2)1407 circuits1608 circuits1809 circuits20010 circuitsManifold Pump + MixerYesYesYesYesManual ThermostatYesYesYesYesNumber of Thermostats78910Manifold Ports78910Wiring CentreYesYesYesYesActuators78910Pipe Length (m)7008009001000Edging InsulationYesYesYesYesToolsYesYesYesYesSpecificationsFeaturesValuesTesting MethodsMaterialCrosslinked polyethylene PE-Xb internal layer, internal bonding layer, intermediate aluminium layer, external bonding layer, high density polyethylene HDPE external layer.-ColourRAL white 9003-Dimensions14÷32 mm-ApplicationHot and cold potable water distribution, convector and radiator heating systems, radiant heating and air cooling systems, compressed air distribution systems, industrial installations.-FittingsPexal Brass, Bravopress and Pexal Twist-Minimum operating Temperature(1)-60°C-Maximum temperature+95°C/+100°CEN ISO 21003-1Maximum Pressure+10 barEN ISO 21003-1Density at 23°C> 0.950 g/cm3 (crosslinked polyethylene)-Softening temperature135°C-Thermal expansion coefficient0.026 mm/m.K-Thermal conductivity0.42÷0.52 W/m.K-Internal roughness0.007 mm-Oxygen permeability0 mg/l-UV ResistanceYes, if protected with UV-resistant paint-Halogen levelsHalogen-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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