Wet Underfloor Heating Kit 90 Sq Mtr

When you have a larger area to cover, you need an underfloor heating kit with everything included, from piping to fixings.

Our wet underfloor heating kit stretches to 90m² and is the perfect fit for any room either in the home or in a business premises. It can be connected to your current radiator system and can operate as an independent system alongside your current heating system. Installation is quick, simple and affordable.

- 67.5 m² @ 150mm spacing for areas of high heat loss
- 90.0 m² @ 200mm spacing for primary heating
-120.0 m² @ 300mm spacing for secondary heating

Incl. Vat: £660.00 £550.00
Availability: In stock
SKU
kit024

90m² Multi-Zone Wet Underfloor Heating Kit

Planning water underfloor heating for several living areas or a substantial extension? The 90m² multi-zone wet underfloor heating kit is intended for a traditional screeded floor, with heating pipe clipped securely to suitable insulation before an appropriate screed is laid. It brings together principal components for designing a comfortable, water-based heating system without having to source each item separately.

Well suited to correctly designed new-builds, extensions and major renovations, this kit lets an installer divide the heated area into suitable pipe circuits connected to a manifold. Warmth is delivered through the floor rather than wall-mounted radiators, making it easier to plan flexible room layouts.

Why choose this 90m² multi-zone underfloor heating kit?

  • Project-sized system: designed around approximately 90m² at the specified pipe spacing and heat-loss requirements.
  • Traditional screed installation: pipes are clipped to suitable insulation and embedded in screed, not laid in retrofit overlay boards.
  • Multi-circuit design: suitable for layouts with several rooms or areas where correctly planned pipe loops are needed.
  • Consistent underfloor warmth: distribute heat across the floor with an appropriately designed water-based heating system.
  • Trade and homeowner projects: suitable for professional installation in compatible floor constructions.
  • Optional room controls: choose suitable thermostats, wiring centres and actuators where independent zone control is required.

What’s Included in Your 90m² Wet Underfloor Heating Kit?

Your kit brings together the main components for a traditional screeded underfloor heating installation. The pipework is secured to suitable floor insulation using fixing clips before the screed is laid.

Kit Contents

Component Quantity
Grundfos circulation pump and temperature mixing valve unit 1 unit
Novatherm 5-zone Dualix manifold 1 manifold
Novatherm professional grade multilayer underfloor heating pipe 450 metres
60mm pipe fixing clips 600 clips
Perimeter edge insulation 50 metres
Pipe connector cores 10
Pipe reaming tool 1

Manifold Fittings Included

The Novatherm 5-zone Dualix manifold is listed with the following fittings:

  • 2 manifold isolating valves
  • 2 temperature gauges
  • Flow meters and lockshields on the manifold ports
  • 2 drain/fill valves with blank caps
  • 2 automatic air vents
  • 2 metal mounting brackets

Thermostats and Optional Controls

Thermostats are not included in the standard kit. Customers can select thermostats and other available control accessories from the optional drop-down choices on this product page. Check the selections and order summary to confirm exactly what is included before checkout.

Before installing: Confirm your pipe spacing, insulation, circuit layout and screed specification with your installer.

Next Working Day Delivery

Applies to UK Mainland only. Order before 12:30pm Mon–Fri. Orders placed after 12:30pm Friday will arrive Tuesday. Saturday delivery is available at an extra cost.

Free delivery

UK Mainland orders over £250 (ex VAT). Larger or palletised orders outside UK Mainland may incur additional fees.

Additional Information

Deliveries are fulfilled by third-party couriers. Delivery times are estimates and we are not liable for delays. For detailed information about shipping, view our Shipping and Returns.

 
Item Qty
Temperature Control and Pump Unit 1
5 Zone Dualix Manifold, including: 1
Manifold Isolating Valves 2
Temperature Gauges 2
Lockshields with flow meters on each port –
Drain/fill valves with blank cap 2
Automatic air vents 2
Metal fixing brackets 2
Pipe Reamer Tool 1
Novatherm MLCP Pipe 450M
Edge Insulation Roll 50M
60mm Pipe Clips 600
Connector Cores  8
   
 

Frequently Asked Questions

What size of area is this 90m² wet underfloor heating kit designed to cover?
This 90m2 underfloor heating kit is designed to serve a floor area of up to 90 square metres, making it ideal for a large open-plan space or several connected rooms whose combined area is near that size. As the 90m² Underfloor Heating Kit comes with all components (manifold, pipework, pump) matched for that coverage, it ensures no over or under sizing.
What type of sub-floor is the 90m² wet underfloor heating kit suitable for?
The Wet 90m² Underfloor Heating Kit is intended for use in “wet” (hydronic) systems, meaning it works with installed pipework within screed or concrete sub-floors rather than directly beneath tile overlay boards. It’s suitable for up to 90m² of floor area in a hydronic system with a quality manifold, isolation and filling points. So it’s best suited for new builds or renovations where a screed or concrete base exists and pipework can be embedded.
Does the 90m² wet underfloor heating kit include all necessary components?
The Wet 90m² Underfloor Heating Kit includes a full manifold set, isolation valves, filling/drain off points and pipework sized for 90 square metres. Having all the required key components means that the system is configured for correct flow and zone balancing across the 90m² area, thus supporting consistent heat output across the space and reducing the risk of under-performance due to mismatched parts. This simplifies installation and helps maintain performance integrity across the full area coverage.