0191 5166636 enquiries@ht-uk.com

Designed for freeze and condensation protection, Watlow's enclosure heaters are rugged, reliable and safe to operate. These rectangular-shaped, wire-wound silicone rubber heaters can be ordered by themselves with adhesive or vulcanized to an aluminum mounting plate. A thermostat can be attached to the heater or mounted separately. Pictured are units with thermostat on heater in foreground and heater with remote thermostat in background.


Material Maximum Operating Temperatures Maximum Watt Densities
°F °C W/in2 W/cm2
Silicone Rubber  500 260 5 0.8
  • Watt density rating of 5 W/in2 (0.8 W/cm2)
  • Temperature to 150°F (66°C)