SunTouch UnderFloor Heating Mat 5.33 Sq Ft 16 Inch 120V Radiant Floor Heat

SunTouch UnderFloor Heating Mat 5.33 sq ft 16 Inch Wide 120V

Staple-Up Radiant Heating Mat for Underfloor Applications

The SunTouch UnderFloor heating mat is designed to provide efficient radiant heat under existing floors without the need for removal. This 16-inch wide mat offers wider coverage, making it ideal for tighter joist spacing or faster installation in small areas.

Voltage: 120 Volt only

Coverage Area: 5.33 sq ft

Mat Size: 16 inch x 4 ft

Amperage Draw: 0.4 amps

Heating Output: 10 watts per sq ft (approx. 34 BTU/hr per sq ft)

System Overview:
This system uses a series resistance heating cable embedded in a foil radiator surface to ensure even heat distribution. It is an excellent choice for retrofit projects where maintaining existing flooring is important.

Applications:

• Installed between floor joists under wood subfloors
• Compatible with hardwood, vinyl, laminate, carpet, and tile flooring
• Ideal for small rooms, tight spaces, or supplemental heating zones

Performance:

• Raises hard surface floor temperatures by up to 15°F
• Increases carpet temperatures by approximately 6 to 10°F
• Supports floor systems with a maximum insulation value of R-11

Key Features:

• 16-inch wide design for improved coverage between joists
• Simple staple-up installation
• Foil radiator for consistent and even heat transfer
• Compatible with a wide range of flooring types
• Multiple mats can be combined for larger areas
• High-quality heating cable with Aramid reinforcement and ETFE insulation
• Oxygen-free copper heating elements for durability
• Shielded and grounded system with 10 ft power lead

Benefits:

• No need to remove existing flooring
• Energy-efficient radiant heating solution
• Quiet and maintenance-free operation
• Even heat distribution across the floor surface
• Great for retrofit and targeted heating applications

UnderFloor Installation Manual

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