Wet 20m² Underfloor Heating Kit

A popular choice, our warm water underfloor heating system includes everything you need to install and set up underfloor heating in a room measuring approximately 5m by 4m, including high quality piping, manifold, pump unit and all connectors.

- 15.5 m² @ 150mm spacing for areas of high heat loss
- 20.0 m² @ 200mm spacing for primary heating
- 30.0 m² @ 300mm spacing for secondary heating  

Incl. Vat: £414.00 £345.00
Availability: In stock
SKU
kit018

20m² Underfloor Heating Kit

The 20m² Underfloor Heating Kit is a compact hydronic system suitable for smaller spaces like conservatories, bathrooms, or single-room projects. It’s engineered for steady, uniform heating while keeping installation simple for professionals.

Features Of A Wet 20m² Underfloor Heating Kit

  • Covers up to 20 square metres
  • High-quality manifold and fittings included
  • PEX pipe ensures consistent heat delivery
  • Compatible with concrete, timber, or screed floors
  • Works with thermostatic controls for easy regulation
  • Simple setup with long-term reliability

Compact Trade Heating Solution

Ideal for focused installations, this 20m² kit provides efficiency and reliability in one complete package. Order from Underfloor Heating Trade Supplies for professional-quality performance.

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
"A" Rated Low Energy Grundfoss 3 Speed Circulation Pump
1
Automatic Water Temperature Control Mixing Valve
1
Heatmiser Dial Room Thermostat 1
Novatherm MLCP Pipe 100M
Edge Insulation Roll 50M
High Grip Pipe Clips 300
Pipe Reamer Tool 1
 

Frequently Asked Questions

How long does installation typically take for a small kit?
Most small kits can be installed in a single day, though drying time for screed or adhesive should be factored in.
What size room is the 20m² Underfloor Heating Kit designed for?
This compact 20m2 underfloor heating kit is ideal for small-to-medium rooms such as bathrooms, utility areas, or smaller kitchens. Covering up to 20m², it provides excellent control over temperature and heat distribution, ensuring energy-efficient comfort even in confined or high-traffic spaces.
What type of heat output should I expect from the 20m² underfloor heating kit?
When installed beneath tiles or stone, the 20m² underfloor heating kit can achieve a high heat output suitable for main room heating. Its efficient pipe layout and manifold control ensure quick warm-up times and consistent comfort for small spaces with minimal heat loss.