THERMTRACE® WaterHeat

SELF-REGULATING PARALLEL HEATING TAPE

Properties of heating tape

• Self-regulating

• 2 power outputs

• Cut-to-length

• Moisture proof

Technical data

Maximum exposure temperature (unpowered): 100°C

Maximum operating temperature: 80°C

Nominal voltage: 230V

Min. bending radius: 20mm

Min. installation temperature: -20°C

Buswires: nickel plated copper

Applications

The ThermTrace WaterHeat is construction grade self-regulating heating tape that may be used for temperature maintenance of hot water systems including prevention of legionella formation.



Properties of heating tape

Name

 

Power output 

on insulated

metal pipes

at 5°C (W/m)

Max.

perm.

temp.

(°C)

Nominal 

Dimension 

25 TTWH-2-BO  9 W/m at 55°C 

100 

13.0x 5.0

33 TTWH-2-BO  12 W/m at 60°C 100  13.0 x 5.0

Maximum recommended length of heating circuit at 230 VAC using Type-C circuit breakers:

Product 

Reference

Circuit 

Breaker

+10°C

0°C

-10°C

25TTWH 10A  72m  61m  56m
25TTWH  16A  115m  98m  90m
25TTWH  20A 

125m 

120m  100m
25TTWH  25A  129m  123m  115m
25TTWH  32A  133m  125m  120m
33TTWH  10A  46m  40m  36m
33TTWH  16A  75m  68m  62m
33TTWH  20A  90m  82m  74m
33TTWH  25A  100m  95m  90m
33TTWH  32A  108m 101m  97m

Temperature (°C) / Loading (W/m) diagram