Size Guide

WIS - 20W per linear meter

Coverage at 100W/m²	Coverage at 120W/m²	Coverage at 160W/m²	Heaters	Cable Length(m)	Wattage (W)	Amps
1.8m²	1.5m²	1.1m²	WIS180	9.0	180W	0.8A
2.8m²	2.3m²	1.8m²	WIS280	14.0	280W	1.2A
3.9m²	3.3m²	2.4m²	WIS390	19.5	390W	1.7A
5.0m²	4.2m²	3.1m²	WIS500	25.0	500W	2.2A
6.5m²	5.4m²	4.1m²	WIS650	32.5	650W	2.8A
7.6m²	6.3m²	4.8m²	WIS760	38.0	760W	3.3A
10.0m²	8.3m²	6.3m²	WIS1000	50.0	1000W	4.3A
12.0m²	10.0m²	7.5m²	WIS1200	60.0	1200W	5.2A
14.6m²	12.2m²	9.1m²	WIS1460	73.0	1460W	6.3A
15.5m²	12.9m²	9.7m²	WIS1550	77.5	1550W	6.7A
17.7m²	14.8m²	11.1m²	WIS1770	88.5	1770W	7.7A
20.7m²	17.3m²	12.9m²	WIS2070	103.5	2070W	9.0A
26.0m²	21.7m²	16.3m²	WIS2600	130.0	2600W	11.3A
31.4m²	26.2m²	19.6m²	WIS3140	157.0	3140W	13.7A
33.7m²	28.1m²	21.1m²	WIS3370	168.5	3370W	14.7A

To cover areas not included in the table above, multiple heaters should be used in conjunction.  

ACCESSORIES:

Metal Fixing Bands - 25m

The recommended amount of metal fixing strip OR fixing tape for the inscreed wires is 1 metre for every 6 metres of wire.