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Ring Heaters

Ring Heaters
Application

size-in

Chromalox High Density Ring Heaters are manufactured using the same construction as our high density strip heater. 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.  

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 2 equal circuits. Center terminal is common.

Easy Installation — Circular shape and use of Chromalox utility clamps simplifies use of ring heaters.

Nesting Rings to pack heat in a small area.

Half Sheath Units Have Reduced Thermal Gradient to Heated Surface — Provides faster heat up

A
Single & Three Heat Ring Heater
HSN
Half & Full Sheath Ring Heaters - HSN
HSW
Half & Full Sheath Ring Heaters - HSW
RHSW

Half & Full Sheath Ring Heaters - RHSW
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Chromalox is a premium provider of electric thermal technologies globally. We engineer advanced thermal solutions that deliver superior performance for our customer’s sustainable and mission critical applications. For more than 100 years, Chromalox has shaped the history of industrial process heating, and today leads the future transformation in energy, materials, advanced technology, and health and nutrition.