0191 5166636 enquiries@ht-uk.com

The diverse RAYMAX® radiant panel heater product line from Watlow® allows for customers to solve virtually any application requiring radiant heat.

Watlow's radiant panel heaters serve a wide range of needs, from contamination-resistant surfaces to fast responding high-temperature panels.

Applying radiant panel heaters can be complicated. However, Watlow's engineering staff has the level of training and expertise required to meet most application requirements. Watlow provides a high degree of technical support such as conducting application testing, calculating the watt density and temperature requirements and recommending system components such as sensors and controllers.


Material Maximum Operating Temperatures Maximum Watt Densities
°F °C W/in2 W/cm2
Stainless steel  2000 1095 30 4.7
  • Maximum face temperature up to 2000°F (1095°C)
  • Maximum watt densities up to 30 W/in² (4.7 W/cm²)


  • Thermoforming
  • Food warming
  • Paint and epoxy curing
  • Heat treating
  • High-temperature furnaces
  • Tempering and annealing processes

Features & Benefits:

Features Benefits
Variety of styles
  • Matches the ideal temperature and watt density requirements of your application
Watlow engineering and application support
  • Helps projects run smoothly
Custom designs
  • Adaptable for particular needs such as special wattage zoning
Watlow sensors and controllers are completely compatible with RAYMAX heaters
  • Offers a single-source thermal system that is reliable and designed just for your application