Skip to product information
1 of 3

ThermRite Ltd

90m² ThermRite PRO Low Profile Overlay Underfloor Heating Kit

90m² ThermRite PRO Low Profile Overlay Underfloor Heating Kit

Regular price £1,780.80
Regular price £1,874.53 Sale price £1,780.80
Sale Sold out
EX VAT. Shipping calculated at checkout.
Quantity

SKU:20PROOverlay90 Kit

The 90m² ThermRite PRO Overlay Panel Underfloor Heating Kit is a complete low-profile water underfloor heating system designed for retrofit, renovation and new build projects where a fast, high-output overlay UFH solution is required.

Designed for total room heating in well-insulated areas, this pack includes the key UFH components required to install a practical wet underfloor heating system using 20mm ThermRite PRO dual purpose overlay panels, 16mm underfloor heating pipe, connector cores, manifold components and a Grundfos UPM3 pump pack with temperature control unit.

Key Features

Covers Up To 90m² Designed for low-profile overlay UFH installations using ThermRite PRO panels at 150mm pipe centres.
Complete Overlay UFH Kit Includes the essential components needed for a typical water underfloor heating overlay installation.
20mm ThermRite PRO Panels Low-profile EPS400 routed insulation panels with 200 micron aluminium foil for efficient heat spread.
Dual Purpose Floor Finish Compatibility Suitable for tile, vinyl, wood and laminate floor finishes when installed to the correct method.
No Pipe Clips Required Precision-cut routed grooves securely hold the 16mm UFH pipe in place without separate pipe clips.
Grundfos UPM3 Pump Pack Included Supplied with pump and temperature control unit for reliable system circulation and mixing.

What’s Included?

Component Quantity / Details
ThermRite PRO 20mm Dual Purpose Panels 125 panels, covering up to 90m²
Underfloor Heating Pipe 16mm multilayer UFH pipe supplied to suit the 90m² kit area
Pipe Layout Guide Installation layout guidance for the overlay panel system
Pipe Reaming Tool Deburring and chamfering tool included
Connector Cores 12 pcs
Manifold & Control Components 6 port setup
Pump Pack Grundfos UPM3 UFH pump pack and temperature control unit

Product Specifications

Specification Details
Product Type Complete low-profile overlay water underfloor heating kit
Coverage Up to 90m²
Panel Type ThermRite PRO dual purpose routed insulation panel
Panel Thickness 20mm
Panel Construction EPS400 rigid insulation with 200 micron aluminium foil layer
Panel Size 1200mm x 600mm, 0.72m² per panel
Pipe Size 16mm multilayer underfloor heating pipe
Pipe Spacing 150mm centres
Heating Output Type High-output total room heating for well-insulated areas
Floor Type Overlay floor systems
Suitable Floor Finishes Tile, vinyl, wood and laminate when installed to the appropriate method
Manifold Size 6 port
Pump Pack Grundfos UPM3 pump pack with temperature control unit
Suitable Projects Retrofit, renovations, extensions, new builds and low-profile floor build-ups
SKU 20PROOverlay90 Kit

Ideal For

  • 90m² water underfloor heating overlay installations
  • Low-profile retrofit UFH projects
  • Tile, vinyl, wood and laminate floor finishes
  • Renovations, extensions and refurbishment heating projects
  • Well-insulated rooms requiring total room heating
  • Projects where the final floor finish may not yet be decided
  • Installers, plumbers, heating engineers and competent DIY users

Why Choose This 90m² ThermRite PRO Overlay UFH Kit?

This 90m² ThermRite PRO overlay underfloor heating kit provides a convenient all-in-one solution for installing water UFH over an existing suitable subfloor. The low-profile 20mm panels are manufactured from EPS400 rigid insulation and feature a 200 micron aluminium foil layer to help distribute heat efficiently across the floor area.

The routed panel design securely holds 16mm UFH pipe at 150mm centres, removing the need for separate pipe clips and helping speed up installation. As a dual purpose panel system, ThermRite PRO can be used with tile, vinyl, wood or laminate floor finishes when installed using the correct method for the chosen covering.

Installation note: Final coverage and performance depend on room heat loss, insulation levels, floor build-up, flow temperature and chosen floor finish. For carpet or bonded finishes, panels should be bonded to a suitable sound substrate and covered with the appropriate levelling layer. For floating wood or laminate floors, the finished floor should be installed perpendicular to the pipe direction.

Quick Summary

A complete 90m² ThermRite PRO low-profile overlay water underfloor heating kit using 20mm EPS400 dual purpose foiled panels, 16mm UFH pipe at 150mm centres, pipe layout guidance, pipe reaming tool, 12 connector cores, 6 port manifold components and a Grundfos UPM3 pump pack with temperature control unit.

View full details