95 Mural St Richmond Hill, ON L4B 3G2

3.7 Warm Cable

The AFA 3.7 Warm Cable is a dual-conductor, fixed wattage electric heating cable designed for beneath-tile warmth. It is primarily utilized for floor heating and necessitates an additional heating thermostat for temperature regulation. Heat generation in the AFA 3.7 Warm Cable is achieved via its internal conductors, with available voltages of 120V and 240V. For the 120V version, standard lengths span from 16.5 to 495 feet, while the 240V version offers lengths ranging from 33 to 990 feet.

Not only can the AFA 3.7 Warm Cable be installed independently beneath floors, but it is also compatible with cable installation membranes, including uncoupling and crack isolation membranes featuring rounded square-shaped depressions.

Features

  • Single point connection
  • Safety approved for wet locations
  • Twin-conductor cable
  • Silent efficient, and safe
  • Emits zero EMF (electromagnetic fields)
  • Easy and Flexible installation.
  • Durable construction 20-year warranty

Specification

Cable Construction: Twin conductor
Rated Voltage: 120V,240V
Output: 3.7 W/ft ± 10%
Bending radius: 6D
Cable Diameter: 1/5″
Conductor Insulation: Fluoropolymer
Outer Insulation: PVC
Max. Ambient Temp: 85℉(30℃)
Min. Installation Temp: 40℉(5℃)
Cold lead: 10ft (3m) length

3.7 Warm Cable Selection Table

120V
AFA Model Length Approximate heat coverage (sq.ft.) Watts Amps ohms
Number (ft.) (m) 2.4" spacing Standard 3.6" spacing 4.8" spacing (3.7W/ft.) (A) (Ω)
3.7 AFA-Warm-0060-1 16.5 5.05 3.3 5.0 6.7 60 0.5 240.0
3.7 AFA-Warm-0120-1 33.0 10.1 6.7 10.0 13.3 120 1.0 120.0
3.7 AFA-Warm-0180-1 49.5 15.1 10.0 15.0 20.0 180 1.5 80.0
3.7 AFA-Warm-0240-1 66.0 20.1 13.3 20.0 26.7 240 2.0 60.0
3.7 AFA-Warm-0300-1 82.5 25.1 16.7 25.0 33.3 300 2.5 48.0
3.7 AFA-Warm-0360-1 99.0 30.2 20.0 30.0 40.0 360 3.0 40.0
3.7 AFA-Warm-0420-1 115.5 35.2 23.3 35.0 46.7 420 3.5 34.3
3.7 AFA-Warm-0480-1 132.0 40.2 26.7 40.0 53.3 480 4.0 30.0
3.7 AFA-Warm-0540-1 148.5 45.3 30.0 45.0 60.0 540 4.5 26.7
3.7 AFA-Warm-0600-1 165.0 50.3 33.3 50.0 66.7 600 5.0 24.0
3.7 AFA-Warm-0720-1 198.0 60.4 40.0 60.0 80.0 720 6.0 20.0
3.7 AFA-Warm-0840-1 231.0 70.4 46.7 70.0 93.3 840 7.0 17.1
3.7 AFA-Warm-0960-1 264.0 80.5 53.3 80.0 106.7 960 8.0 15.0
3.7 AFA-Warm-1080-1 297.0 90.5 60.0 90.0 120.0 1080 9.0 13.3
3.7 AFA-Warm-1200-1 330.0 100.6 66.7 100.0 133.3 1200 10.0 12.0
3.7 AFA-Warm-1320-1 363.0 110.6 73.3 110.0 146.7 1320 11.0 10.9
3.7 AFA-Warm-1440-1 396.0 120.7 80.0 120.0 160.0 1440 12.0 10.0
3.7 AFA-Warm-1560-1 429.0 130.8 86.7 130.0 173.3 1560 13.0 9.2
3.7 AFA-Warm-1680-1 462.0 140.8 93.3 140.0 186.7 1680 14.0 8.6
3.7 AFA-Warm-1800-1 495.0 150.9 100.0 150.0 200.0 1800 15.0 8.0
240 V
AFA Model Length Approximate heat coverage (sq.ft.) Watts Amps ohms
Number (ft.) (m) 2.4" spacing Standard 3.6" spacing 4.8" spacing (3.7W/ft.) (A) (Ω)
3.7 AFA-Warm-0120-2 33.0 10.1 6.7 10.0 13.3 120 0.5 480.0
3.7 AFA-Warm-0180-2 49.5 15.1 10.0 15.0 20.0 180 0.8 320.0
3.7 AFA-Warm-0240-2 66.0 20.2 13.3 20.0 26.7 240 1.0 240.0
3.7 AFA-Warm-0300-2 82.5 25.1 16.7 25.0 33.3 300 1.3 192.0
3.7 AFA-Warm-0360-2 99.0 30.2 20.0 30.0 40.0 360 1.5 160.0
3.7 AFA-Warm-0420-2 115.5 35.2 23.3 35.0 46.7 420 1.8 137.1
3.7 AFA-Warm-0480-2 132.0 40.2 26.7 40.0 53.3 480 2.0 120.0
3.7 AFA-Warm-0540-2 148.5 45.3 30.0 45.0 60.0 540 2.3 106.7
3.7 AFA-Warm-0600-2 165.0 50.2 33.3 50.0 66.7 600 2.5 96.0
3.7 AFA-Warm-0720-2 198.0 60.4 40.0 60.0 80.0 720 3.0 80.0
3.7 AFA-Warm-0840-2 231.0 70.4 46.7 70.0 93.3 840 3.5 68.6
3.7 AFA-Warm-0960-2 264.0 80.4 53.3 80.0 106.7 960 4.0 60.0
3.7 AFA-Warm-1080-2 297.0 90.6 60.0 90.0 120.0 1080 4.5 53.3
3.7 AFA-Warm-1200-2 330.0 100.6 66.7 100.0 133.3 1200 5.0 48.0
3.7 AFA-Warm-1440-2 396.0 120.8 80.0 120.0 160.0 1440 6.0 40.0
3.7 AFA-Warm-1680-2 462.0 140.8 93.3 140.0 186.7 1680 7.0 34.3
3.7 AFA-Warm-1920-2 528.0 161.0 106.7 160.0 213.3 1920 8.0 30.0
3.7 AFA-Warm-2160-2 594.0 181.0 120.0 180.0 240.0 2160 9.0 26.7
3.7 AFA-Warm-2400-2 660.0 201.2 133.3 200.0 266.7 2400 10.0 24.0
3.7 AFA-Warm-2640-2 726.0 221.2 146.7 220.0 293.3 2640 11.0 21.8
3.7 AFA-Warm-2880-2 792.0 241.4 160.0 240.0 320.0 2880 12.0 20.0
3.7 AFA-Warm-3120-2 858.0 261.6 173.3 260.0 346.7 3120 13.0 18.5
3.7 AFA-Warm-3360-2 924.0 281.6 186.7 280.0 373.3 3360 14.0 17.1
3.7 AFA-Warm-3600-2 990.0 301.8 200.0 300.0 400.0 3600 15.0 16.0