nVent RAYCHEM T2Blue under floor heating cable


The T2Blue electric underfloor heating cable is suitable for new build. The product is installed directly in the screed.

The cable exists in different power outputs (10 and 20W/m) and pre-terminated lengths (11-200m).

Key benefits:

  • Easy installation
    • loose wire solution-ideal for complex floor plans
    • Pre-terminated with power cable
    • Also in ready to use boxes with NRG Temp thermostat
  • Flexible power output (from 60-160W/m²)
    • closer loops= higher output
    • wider loops= lower output
  • No maintenance required
  • Can be installed on cement screed & concrete subfloors
  • Can be used on top of Isolecta insulation boards
  • Reliable system backed up with 12-20 years total care warranty

Technical Specifications

Nominal voltage230 VAC230 VAC
Power output10W/m20W/m
Total output /box200-2000W205-2300W
Minimum bending radius30 mm30 mm
Heating conductor insulationfluopolymerfluopolymer
Outer JacketLSOHLSOH
Maximum exposure temperature90°C90°C
Including thermostats*NRG TempNRG Temp
Approvals / CertificationsVDE, CE, SEMKOVDE, CE
Circuit breakerC type 13AC type 13A


Warranty Information

Warranty Extension Available

RAYCHEM T2Blue with Isolecta installation

RAYCHEM T2Blue with Isolecta, a loose cable solution with insulation for reduced heat loss.

RAYCHEM Floor Heating Commercial

Connection and Protection