ProWarm™ Water Underfloor Heating High Output Kit


ProWarm™ Water Underfloor Heating Systems are the ultimate choice for homeowners and tradespeople seeking premium branded underfloor heating solutions. These systems combine quality, performance, and durability to deliver unmatched comfort and efficiency.

High Output Water Underfloor Heating Single Room Kits

Designed for areas with high heat loss, such as conservatories, our High Output Single Room Kits integrate seamlessly with standard radiator systems. These kits are tailored to specific square meterage with pipes spaced at 200mm intervals, providing an impressive output of 125W/m². For areas requiring a lower heat output, we also offer standard output kits to suit your needs.

Advanced Water Temperature Control

ProWarm™ kits feature advanced water temperature control, ensuring precision and safety. Unlike alternative systems, ProWarm™ uses only European Standard Pert-AL-Pert pipes. The aluminium layer acts as an oxygen barrier, preventing oxygen diffusion and safeguarding metal components from corrosion. This meticulous design ensures long-lasting reliability and efficiency.

Lifetime Warranty and WRAS Approval

We stand behind our products with a lifetime warranty, providing you with peace of mind and confidence in your investment. ProWarm™ Water Underfloor Heating Kits include WRAS-approved Pert-AL-Pert pipes, tested to meet the highest standards of quality and compliance with Water Fittings Regulations and Scottish Byelaws.

ProWarm™ Water Underfloor Heating Kit Components:

Below are examples of the products included in your ProWarm™ Water Underfloor Heating Kit. For a comprehensive list of what you'll find in the box, please refer to our handy Kit Content Comparison Table below.

  • Grundfos Temperature Unit: A rated UPM3 Grundfos Single Circuit Constant Supply Temperature Unit.
  • Grundfos Mixing Unit: A rated UPM3 Grundfos Manifold Pump/Mixing Valve Unit.
  • 2, 3, or 4 Port Manifold: Stainless steel manifold with adjustable flow meter, factory assembled on fixing bracket.
  • Thermostat (depending if you've selected such option)
  • ProWarm™ European Standard PERT-AL-PERT Pipe: 16mm (outside) diameter PERT-AL-PERT pipe.
  • Tools: Pipe Re Rounding Tool, Pipe Staples, and Pipe Cutters for easy installation.
  • Edging Insulation: Edge Insulation is included to minimize unwanted heat loss and allow for expansion, placed around the edge of the room.

Compare Kits

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

Kit Size (m2) 10 12 14 16 18 20 22 24 30 40 50 60 70 80
Single Circuit Pump Yes Yes Yes Yes Yes Yes Yes Yes X X X X X X
Manifold Pump + Mixer X X X X X X X X Yes Yes Yes Yes Yes Yes
Manual Thermostat Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
Manifold Ports X X X X X X X X 2 2 3 3 4 4
Pipe Length (m) 50 60 70 80 90 100 110 120 150 200 250 300 350 400
Edging Insulation Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
Pipe re-rounding tool Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
Pipe staples Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
Pipe cutters Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
Nuts and olives X X X X X X X X Yes Yes Yes Yes Yes Yes
Valves X X X X X X X X Yes Yes Yes Yes Yes Yes
Kit Size (m2) 10 12 14 16 18 20 22
Temperature Unit Yes Yes Yes Yes Yes Yes Yes
Manifold Pump + Mixer X X X X X X X
Manual Thermostat Yes Yes Yes Yes Yes Yes Yes
Manifold Ports X X X X X X X
Pipe Length (m) 50 60 70 80 90 100 110
Edging Insulation Yes Yes Yes Yes Yes Yes Yes
Pipe re-rounding tool Yes Yes Yes Yes Yes Yes Yes
Pipe staples Yes Yes Yes Yes Yes Yes Yes
Pipe cutters Yes Yes Yes Yes Yes Yes Yes
Nuts and olives X X X X X X X
Valves X X X X X X X
Kit Size (m2) 24 30 40 50 60 70 80
Temperature Unit Yes X X X X X X
Manifold Pump + Mixer X Yes Yes Yes Yes Yes Yes
Manual Thermostat Yes Yes Yes Yes Yes Yes Yes
Manifold Ports X 2 2 3 3 4 4
Pipe Length (m) 120 150 200 250 300 350 400
Edging Insulation Yes Yes Yes Yes Yes Yes Yes
Pipe re-rounding tool Yes Yes Yes Yes Yes Yes Yes
Pipe staples Yes Yes Yes Yes Yes Yes Yes
Pipe cutters Yes Yes Yes Yes Yes Yes Yes
Nuts and olives X Yes Yes Yes Yes Yes Yes
Valves X Yes Yes Yes Yes Yes Yes

Specifications

Features Values Testing Methods
Material Polyethylene of Raised Temperature PERT, Aluminium, Polyethylene of Raised Temperature PERT
-
Colour RAL white 9003 -
Dimensions 16 mm x 2mm -
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.

Coverage: 10m2