Sizes

120V Loose Wire Heating Systems
(*Please see below for important wire spacing requirements)

 

Product Code    Coverage at 15W/ft² (3"spacing)Coverage at 12W/ft² (4"spacing)Length (ft)AmpsResistance

NADWS-140-120

10 13 40 1.2 102.86

NADWS-210-120

15 20 60 1.8 68.57

NADWS- 280-120

20 27 80 2.3 51.43

NADWS-350-120

25 33 100 2.9 41.14

NADWS-420-120

30 40 120 3.5 34.29

NADWS-560-120

40 53 160 4.7 25.71

NADWS-700-120

50 67 200 5.8 20.57

NADWS-840-120

60 80 240 7.0 17.14

NADWS-1050-120

75 100 300 8.8 13.71

NADWS-1260-120

90 120 360 10.5 11.43

NADWS-120-1540

110 147 440 12.8 9.35

NADWS-1620-120

120 160 480 13.5 8.89

 

240V Loose Wire Heating Systems
(*Please see below for important wire spacing requirements)

 

Product Code    Coverage at 15W/ft² (3"spacing)Coverage at 12W/ft² (4"spacing)Length (ft)AmpsResistance

NADWS-350-240

25 33 100 1.5 164.6

NADWS-560-240

40 53 160 2.3 102.9

NADWS- 700-240

50 67 200 2.9 82.3

NADWS-1050-240

75 100 300 4.4 54.9

NADWS-1260-240

90 120 360 5.3 45.7

NADWS-1540-240

110 147 440 6.4 37.4

NADWS-2100-240

150 200 600 8.8 27.4

NADWS-2520-240

180 240 720 10.5 22.9

NADWS-3080-240

220 293 880 12.8 18.7

NADWS-3240-240

240 320 960 13.5 17.8
*Note:  UL mandates a maximum of 20 watts per square foot for our wires.  If it is absolutely necessary to space the wires closer than 3 inches for a particular application, you may not go less than 2 1/4" so as not to exceed the allowed watts per square inch requirement. 
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