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Electric Heaters


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Air Heater Assembly

Air Heaters, Assembly and Accessories


Jack Barber Company offers industrial process in-line, duct, & circulation air/gas heaters from Accutherm, Chromalox, Glo-Quartz, Kamweld, Leister, Sylvania, Tempco and Watlow for a variety of applications. Air heaters come in ratings from less than 500 W to over 400 KW and handle air flows from a few SCFM (lbs/minute) to flows in excess of several thousand SCFM (hundreds of lbs/minute) at pressures from a few lbs. to well over 150 lbs. (10 bar). Temperatures can be attained as high as 1600º F with many of the air heaters we supply.
Band Heaters

Band Heaters

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Jack Barber Company offers band heaters manufactured by Chromalox EZ Heat, Tempco, Watlow and others come with diameters less than 3/8” I.D. and with sheaths temperatures up to 1400º F. Band heater construction includes Mineral Insulated Band Heaters, Mica Band Heaters, Ceramic Band Heaters, Cable & Tubular Band Heaters and Cast-in Band Heaters both with and without cooling tubes or integral heat sinks for air cooling.
Cartridge Heaters

Cartridge Heaters

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Jack Barber Company offers cartridge heaters supplied by Chromalox, EZ Heat, Tempco, Watlow and others with diameters as small as 1/8” and as large as 1.25”. Metric sizes are also available from 4 mm to 20 mm diameters. These cartridge heaters are round, square and rectangular and come in high and low watt density constructions with a large variety of terminations many of which can be applied to existing inventory heaters for quick deliveries.
Ceramic Fiber Heaters

Ceramic Fiber Heaters


Jack Barber Company offers high temperature ceramic fiber heaters manufactured by both Tempco and Watlow that operate up to 1300º C. Flat panels come in widths from 4” to 32” and lengths from 6” to 44” with thicknesses of 1” to 4”. Cylindrical ceramic fiber heaters come with an Inside Diameters between ¾” and 18” and an Outside Diameter between 3” and 24” in standard lengths of 6”, 12”, and 18”. The semi-cylindrical Ceramic fiber heaters have I.D.’s from 1” to 18”, O.D.’s from 5” to 22” and Lengths at 6”, and 12” up to 36”.
Flexible Heaters

Flexible Heaters

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Jack Barber Company offers flexible Heaters that include silicone rubber heaters, Kapton heaters, thick film heaters, rope heaters, heat tape and heating cable supplied by BH Thermal (BriskHeat), Chromalox,Tempco, Watlow and others. Some of these can withstand temperatures up to 1400º F and are available in many standard stock sizes or can be custom manufactured in a large variety of shapes and sizes.
Immersion Heaters

Immersion Heaters

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Jack Barber Company offers common types of immersion heaters manufactured by Accutherm, Durex, Glo-Quartz,Tempco, and Watlow and include screw or pipe plug, round, square, and retangular flanged immersion heaters, tubular and quartz style over-the side and cartridge pipe thread immersion heaters. Standard pipe thread immersion heaters are available in both NPT and BSTT as well as other pipe thread sizes. ASME rated round flanged immersion heaters in sizes from 3” to 14” to 600 lbs. are also available. Sheath materials include copper, steel, stainless steel, incoloy, inconel, and titanium. Immersion heater construction for other mediums include quartz and Teflon coated metals. Watts densities from 8” to 60” per square inch of sheath surface ...
Radiant Heaters

Radiant Heaters

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Radiant heaters include a large variety of radiant energy emitting sources. Heater types available include ceramic, metal strip (flat panel), quartz tube & lamp, tubular metal sheath and open coil. Manufacturers include Accutherm, Chromalox, Glo-Quartz, Tempco, Watlow and others. Radiant source temperatures range from a few hundred degrees to 4000º F. Many of the randiant heaters come in standard stock sizes and most can be manufactured to fit nearly any custom application.
Tubular Heaters

Tubular Heaters

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Metal sheathed tubular heaters come in standard diameters of .215”, .315”, .330”, .375”, .430”. .440”, .475” and .496” and with sheath materials of copper, steel, stainless steel, incoloy, inconel, and titanium for a large variety of applications. Custom watt densities and custom geometric configurations are common. Many straight lengths and hairpin lengths are available in stock or with short lead times from manufactures such as Accutherm, Durex, Glo-Quartz, Tempco, Watlow and others.
Strip Heaters

Strip Heaters

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Strip heaters are typically metal sheathed in mica insulated, magnesium oxide insulated (MI) or other similar construction. They are in some standard widths ranging from ½” to 3” and in many custom widths and lengths. They usually have mounting holes or slots on each end or can be strapped in place. Watt densities do not usually exceed 30 W/s. in. as these heaters are normally used for surface heating. Higher watt densities can be encountered in radiant heating applications. Various terminations are available to make wiring as convenient as possible. Manuafacturers include Chromalox, EZ Heat, Tempco, Watlow and others.