DANFOSS DEVI 140F1762 DEVImat 150 Electric Underfloor Heating Mat, 150W/m², 9m², 0.5x18m

For electricians and flooring professionals installing underfloor heating in bathrooms, kitchens, or living areas, the DEVI DEVImat 150 provides a reliable heating solution. This thin mat is designed for installation in a thin-bed adhesive or levelling compound, making it suitable for new builds and renovations. With a power density of 150 W/m² and a total output of 1350 W, it delivers comfortable warmth across a 9 m² area. The twin conductor cable ensures low electromagnetic fields, and the mat is IPX7 rated for wet areas. A thermostat is required for operation and is sold separately.

Key specifications

• Power density: 150 W/m²
• Heated area: 9 m²
• Mat dimensions: 0.5 m x 18 m
• Total power output: 1350 W
• Operating voltage: 230 V AC
• Cable diameter: approx. 4 mm
• Cold lead length: 3 m
• Ingress protection: IPX7
• Minimum installation temperature: -5 °C
• Maximum cable temperature: 90 °C
• Approvals: CE Marked

Why choose it

The DEVImat 150 offers a thin, flexible mat that is quick to install without raising floor levels significantly. Its twin conductor design reduces electromagnetic fields, and the IPX7 rating makes it safe for use in wet areas like bathrooms. The mat is suitable under tiles, natural stone, laminate, and wood floors when installed with the appropriate subfloor.

Ideal use cases

• Primary heating in well-insulated rooms
• Supplementary heating in bathrooms and kitchens
• Renovation projects with limited floor build-up
• Under tile, stone, laminate, or engineered wood floors

Good to know

A thermostat (sold separately) is required to control the heating system. The mat must be installed in accordance with the manufacturer's instructions and local electrical regulations. The cold lead is 3 m long, providing flexibility for connection to the thermostat.