Chromalox A-70 120 Volt 660 Watt Ring Heater

Thermal Devices is an authorized Distributer of Chromalox advanced thermal technology products. Chromalox High Density Ring Heaters are manufactured using the same construction as the Chromalox high density strip heaters. Chromalox Ring Heaters are available in diameters ranging from 2 1/2? to 11? with inside diameters from 1/2? to 8 1/2?. Ring Heaters have temperature ratings up to 1200°F (650°C). Ring Heaters have a wide variety of surface heating applications.

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Chromalox A-70 120 Volt 660 Watt Ring Heater

Some common ring heater applications are: tank bottoms, platens, dies, and hot plates. Thermal Devices offers the Chromalox Single & Three Heat Ring Heaters (Type A).

  • Chrome Steel Sheath- 1200°F max. sheath temp
  • Single-Heat Rings- Have two terminals for single wattage on-off switch or thermostat
  • Three-Heat Rings- Have three terminals that split the heater into two equal circuits. Center terminal is common
  • Refractory-Insulated Construction for dependable long service life
  • Easy Installation- Circular shape and use of Chromalox utility clamps simplifies use of ring heaters
  • Nesting Rings to Pack Heat in a Small Area. For example A-65, A-80 and A-90 combination provide 4,050 Watts within a 11? circle

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