Product Specification
Nominal power output | 16, 33, 44 or 55 W/m at 240V (For 220V supplies, loadings are reduced by 16%) Special loadings also available. |
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Supply voltage (AC or DC) | 240V standard (various voltages up to 600V on request) |
Size | 8mm x 3mm |
Loading tolerance | -9% +5% of total watts |
Area classification | Non-hazardous locations |
Maximum withstand temp. | 250°C non-energised |
Minimum temperature | -70°C |
Maximum pipe temp. (temp. in brackets applies when fixed with FT/3) | 210°C (215°C) at 16 W/m |
170°C (180°C) at 33 W/m | |
140°C (155°C) at 44 W/m | |
110°C (130°C) at 55 W/m | |
Minimum spacing between adjacent turns | 10mm |
Standard lengths La (for fitting to pipe) | From 2.2 to 108.5 metres (special long lengths also available) |
Construction: Heating element Electrical insulation Outer covering or carrier | Nickel chrome or copper nickel alloys, (spiralled on flexible glass fibre for short lengths) PTFE insulation 0.4mm thick for use up to 300V (0.5mm for use up to 600V) plus glass fibre braiding silicone varnished Robust 18/8 stainless steel braid type 316 Robust 18/8 stainless steel braid type 316 |
Grade (To BS 6351) | 2.2-High water resistance & high mechanical strength |