SunTouch UnderFloor Heating Mat 18.65 Sq Ft 16 Inch 120V Radiant Floor Heat

SunTouch UnderFloor Heating Mat 18.65 sq ft 16 Inch Wide 120V

Staple-Up Radiant Heating Mat for Underfloor Applications

The SunTouch UnderFloor heating mat provides reliable radiant heat beneath existing floors without the need for removal. The wider 16-inch design offers increased coverage, making it ideal for larger joist bays and faster installations.

Voltage: 120 Volt only

Coverage Area: 18.65 sq ft

Mat Size: 16 inch x 14 ft

Amperage Draw: 1.5 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 transfer across the floor above. It is designed for retrofit installations where maintaining existing flooring is essential.

Applications:

• Installed between floor joists under wood subfloors
• Compatible with hardwood, vinyl, laminate, carpet, and tile flooring
• Ideal for medium to larger rooms or primary heating zones

Performance:

• Increases hard surface floor temperatures by up to 15°F
• Raises 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 maximum joist coverage
• Quick and easy staple-up installation
• Foil radiator construction for consistent heat distribution
• Compatible with a wide variety of floor coverings
• Multiple mats can be combined for larger heating areas
• High-quality heating wire with Aramid reinforcement and ETFE insulation
• Oxygen-free copper heating elements for durability and longevity
• Shielded and grounded system with 10 ft power lead for safety

Benefits:

• No need to remove existing flooring
• Energy-efficient radiant heating solution
• Silent and maintenance-free operation
• Even and comfortable warmth throughout the floor
• Ideal for retrofit and remodeling projects

UnderFloor Installation Manual

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