Installation Guide

7
3.5” Spacing 120 Volt
Area (ft²) Model Length (ft) Wattage (W) Amps (A) Resistance (Ω)
5 NADCM-C-120-65 16.7 65 0.5 221.5
10 NADCM-C-120-130 33.1 130 1.1 110.8
15 NADCM-C-120-195 49.9 195 1.6 73.8
20 NADCM-C-120-260 66.3 260 2.2 55.4
25 NADCM-C-120-325 83.0 325 2.7 44.3
30 NADCM-C-120-390 99.4 390 3.3 36.9
40 NADCM-C-120-525 132.8 525 4.4 27.4
50 NADCM-C-120-655 166.0 655 5.5 22.0
60 NADCM-C-120-785 199.1 785 6.5 18.3
70 NADCM-C-120-920 232.2 920 7.7 15.6
80 NADCM-C-120-1050 265.4 1050 8.8 13.7
90 NADCM-C-120-1180 298.5 1180 9.8 12.2
100 NADCM-C-120-1315 331.6 1315 11.0 11.0
110 NADCM-C-120-1445 364.7 1445 12.0 10.0
120 NADCM-C-120-1575 397.9 1575 13.1 9.1
Heating Cable Specification
3.5” Spacing 240 Volt
Area (ft²) Model Length (ft) Wattage (W) Amps (A) Resistance (Ω)
25 NADCM-C-240-325 83.0 325 1.4 177.2
30 NADCM-C-240-390 99.4 390 1.6 147.7
40 NADCM-C-240-525 132.8 525 2.2 109.7
50 NADCM-C-240-655 166.0 655 2.7 87.9
60 NADCM-C-240-785 199.1 785 3.3 73.4
70 NADCM-C-240-920 232.2 920 3.8 62.6
80 NADCM-C-240-1050 265.4 1050 4.4 54.9
90 NADCM-C-240-1180 298.5 1180 4.9 48.8
100 NADCM-C-240-1310 331.6 1310 5.5 44
125 NADCM-C-240-1640 414.6 1640 6.8 35.1
150 NADCM-C-240-1970 497.6 1970 8.2 29.2
175 NADCM-C-240-2300 580.6 2300 9.6 25.0
200 NADCM-C-240-2630 663.2 2630 11.0 21.9
225 NADCM-C-240-2955 746.2 2955 12.3 19.5
250 NADCM-C-240-3240 829.2 3240 13.5 17.8
Note: The heating cables spacing must be no less than 3” at all times. The maximum area
loading MUST NOT exceed 15w/sq ft.