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ITEM # QTY.
Results
You searched for: Chromalox RTU 3/8" Dia. Heart Cross-Section - Component of Radiant Heater (type RAD and RADD)
Results Displayed: 1 - 54 of 54
RTU 3/8" Dia. Heart Cross-Section - RTU
• Component of Radiant Heater (type RAD and RADD)

Tubular heating elements perform exceptional industrial heat transfer by conduction, convection, or radiation to heat liquids, air, gases, and surfaces. In most commercial heater assemblies, tubular element design configurations vary: round, triangular, flat press, and formed. Bends are made to customer requirements: custom built from 0.200" to 0.475" diameters, a multitude of sheath materials with sheath temperature capabilities up to 1600°F, and watt densities to fit many applications up to 600 volts. Available with over 20 optional terminations and many stocked accessories.













Item CodeDescriptionVendorQuantity
CHROM106219
RTU-4183AV
RTU-4183AV 275V 1Ph 1.8kW Heater
Chromalox Part (PCN) #: 106219 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 275 Volts - 1.8kW - Single Phase
Chromalox
CHROM106260
RTU-5253A
RTU-5253A 480V 1Ph 2.5kW Heater
Chromalox Part (PCN) #: 106260 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 480 Volts - 2.5kW - Single Phase
Mor Electric Heating
CHROM10058
RTU-7363AX98BM 480V 4800W NS A
319-500400-032
Chromalox
CHROM106112
RTU-2083A
RTU-2083A 120V 1Ph 0.8kW Heater
Chromalox Part (PCN) #: 106112 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 120 Volts - 0.8kW - Single Phase
Chromalox
CHROM106120
RTU-2083AV
RTU-2083AV 208V 1Ph 0.8kW Heater
Chromalox Part (PCN) #: 106120 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 208 Volts - 0.8kW - Single Phase
Chromalox
CHROM106139
RTU-2083A
RTU-2083A 240V 1Ph 0.8kW Heater
Chromalox Part (PCN) #: 106139 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 240 Volts - 0.8kW - Single Phase
Chromalox
CHROM106147
RTU-2083AV
RTU-2083AV 275V 1Ph 0.8kW Heater
Chromalox Part (PCN) #: 106147 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 275 Volts - 0.8kW - Single Phase
Chromalox
CHROM106155
RTU-3113A
RTU-3113A 120V 1Ph 1.1kW Heater
Chromalox Part (PCN) #: 106155 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 120 Volts - 1.1kW - Single Phase
Chromalox
CHROM106163
RTU-3113AV
RTU-3113AV 208V 1Ph 1.1kW Heater
Chromalox Part (PCN) #: 106163 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 208 Volts - 1.1kW - Single Phase
Chromalox
CHROM106171
RTU-3113A
RTU-3113A 240V 1Ph 1.1kW Heater
Chromalox Part (PCN) #: 106171 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 240 Volts - 1.1kW - Single Phase
Chromalox
CHROM106180
RTU-3113AV
RTU-3113AV 275V 1Ph 1.1kW Heater
Chromalox Part (PCN) #: 106180 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 275 Volts - 1.1kW - Single Phase
Chromalox
CHROM106198
RTU-4183AV
RTU-4183AV 208V 1Ph 1.8kW Heater
Chromalox Part (PCN) #: 106198 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 208 Volts - 1.8kW - Single Phase
Chromalox
CHROM106235
RTU-5253AV
RTU-5253AV 208V 1Ph 2.5kW Heater
Chromalox Part (PCN) #: 106235 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 208 Volts - 2.5kW - Single Phase
Chromalox
CHROM106243
RTU-5253A
RTU-5253A 240V 1Ph 2.5kW Heater
Chromalox Part (PCN) #: 106243 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 240 Volts - 2.5kW - Single Phase
Chromalox
CHROM106251
RTU-5253AV 275V 1Ph 2.5kW Heater
Chromalox Part (PCN) #: 106251 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 275 Volts - 2.5kW - Single Phase
Chromalox
CHROM106278
RTU-6303AV
RTU-6303AV 208V 1Ph 3kW Heater
Chromalox Part (PCN) #: 106278 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 208 Volts - 3kW - Single Phase
Chromalox
CHROM106286
RTU-6303A
RTU-6303A 240V 1Ph 3kW Heater
Chromalox Part (PCN) #: 106286 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 240 Volts - 3kW - Single Phase
Chromalox
CHROM106294
RTU-6303AV
RTU-6303AV 275V 1Ph 3kW Heater
Chromalox Part (PCN) #: 106294 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 275 Volts - 3kW - Single Phase
Chromalox
CHROM106307
RTU-6303A
RTU-6303A 480V 1Ph 3kW Heater
Chromalox Part (PCN) #: 106307 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 480 Volts - 3kW - Single Phase
Chromalox
CHROM106315
RTU-7363AV
RTU-7363AV 208V 1Ph 3.6kW Heater
Chromalox Part (PCN) #: 106315 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 208 Volts - 3.6kW - Single Phase
Chromalox
CHROM106323
RTU-7363A 240V 1P 3.6KW 3/8 In. Dia.
Chromalox RTU 3/8" Dia. Heart Cross-Section Metal Sheath Tubular Heater - 240 Volt 3600 Watt - 40W/sq.in. watt density, 0.375" dia., 81-9/32" Incoloy sheath, Type 8 term., 1600F max. working temp. (Replacement element for RAD & RADD radiant heaters)
Chromalox
CHROM106331
RTU-7363AV
RTU-7363AV 275V 1Ph 3.6kW Heater
Chromalox Part (PCN) #: 106331 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 275 Volts - 3.6kW - Single Phase
Chromalox
CHROM106340
RTU-7363A
RTU-7363A 480V 1Ph 3.6kW Heater
Chromalox Part (PCN) #: 106340 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 480 Volts - 3.6kW - Single Phase
Chromalox
CHROM106358
RTU-7303AX10
RTU-7303AX10 240V 1Ph 4kW Heater
Chromalox Part (PCN) #: 106358 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 240 Volts - 4kW - Single Phase
Chromalox
CHROM106366
RTU-7303AX13
RTU-7303AX13 240V 1Ph 5kW Heater
Chromalox Part (PCN) #: 106366 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 240 Volts - 5kW - Single Phase
Chromalox
CHROM106374
RTU-7303AX9A
RTU-7303AX9A 240V 1Ph 5.5kW Heater
Chromalox Part (PCN) #: 106374 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 240 Volts - 5.5kW - Single Phase
Chromalox
CHROM106382
RTU-7363AX38
RTU-7363AX38 240V 1Ph 6.5kW Heater
Chromalox Part (PCN) #: 106382 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 240 Volts - 6.5kW - Single Phase
Chromalox
CHROM108396
RTU-3133A
RTU-3133A 480V 1Ph 1.3kW Heater
Chromalox Part (PCN) #: 108396 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 480 Volts - 1.3kW - Single Phase
Chromalox
CHROM147766
RTU-2063AX35
RTU-2063AX35 120V 1Ph 0.4kW Heater
Chromalox Part (PCN) #: 147766 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 120 Volts - 0.4kW - Single Phase
Chromalox
CHROM147774
RTU-2063AX29
RTU-2063AX29 120V 1Ph 0.65kW Heater
Chromalox Part (PCN) #: 147774 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 120 Volts - 0.65kW - Single Phase
Chromalox
CHROM147782
RTU-3133A 208V 1Ph 1.3kW Heater
Chromalox Part (PCN) #: 147782 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 208 Volts - 1.3kW - Single Phase
Chromalox
CHROM147790
RTU-3133AV 275V 1Ph 1.3kW Heater
Chromalox Part (PCN) #: 147790 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 275 Volts - 1.3kW - Single Phase
Chromalox
CHROM147803
RTU-5213AV 208V 1Ph 2.15kW Heater
Chromalox Part (PCN) #: 147803 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 208 Volts - 2.15kW - Single Phase
Chromalox
CHROM147811
RTU-5213AV 275V 1Ph 2.15kW Heater
Chromalox Part (PCN) #: 147811 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 275 Volts - 2.15kW - Single Phase
Chromalox
CHROM147820
RTU-5213A 240V 1Ph 2.15kW Heater
Chromalox Part (PCN) #: 147820 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 240 Volts - 2.15kW - Single Phase
Chromalox
CHROM147838
RTU-5213A 480V 1Ph 2.15kW Heater
Chromalox Part (PCN) #: 147838 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 480 Volts - 2.15kW - Single Phase
Chromalox
CHROM147846
RTU-5253M
RTU-5253M 480V 1Ph 2.5kW Heater
Chromalox Part (PCN) #: 147846 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 480 Volts - 2.5kW - Single Phase
Chromalox
CHROM147854
RTU-6273AV 208V 1Ph 2.7kW Heater
Chromalox Part (PCN) #: 147854 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 208 Volts - 2.7kW - Single Phase
Chromalox
CHROM147862
RTU-6273AV 275V 1Ph 2.7kW Heater
Chromalox Part (PCN) #: 147862 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 275 Volts - 2.7kW - Single Phase
Chromalox
CHROM147889
RTU-6273A
RTU-6273A 480V 1Ph 2.7kW Heater
Chromalox Part (PCN) #: 147889 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 480 Volts - 2.7kW - Single Phase
Chromalox
CHROM147897
RTU-6303M
RTU-6303M 480V 1Ph 3kW Heater
Chromalox Part (PCN) #: 147897 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 480 Volts - 3kW - Single Phase
Chromalox
CHROM147900
RTU-7333AV 208V 1Ph 3.35kW Heater
Chromalox Part (PCN) #: 147900 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 208 Volts - 3.35kW - Single Phase
Chromalox
CHROM147918
RTU-7333AV 275V 1Ph 3.35kW Heater
Chromalox Part (PCN) #: 147918 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 275 Volts - 3.35kW - Single Phase
Chromalox
CHROM147926
RTU-7333A 240V 1Ph 3.35kW Heater
Chromalox Part (PCN) #: 147926 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 240 Volts - 3.35kW - Single Phase
Chromalox
CHROM147934
RTU-7333A 480V 1Ph 3.35kW Heater
Chromalox Part (PCN) #: 147934 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 480 Volts - 3.35kW - Single Phase
Chromalox
CHROM147942
RTU-7363M
RTU-7363M 480V 1Ph 3.6kW Heater
Chromalox Part (PCN) #: 147942 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 480 Volts - 3.6kW - Single Phase
Chromalox
CHROM147950
RTU-8453AV 208V 1Ph 4.5kW Heater
Chromalox Part (PCN) #: 147950 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 208 Volts - 4.5kW - Single Phase
Chromalox
CHROM147967
RTU-8453AV 275V 1Ph 4.5kW Heater
Chromalox Part (PCN) #: 147967 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 275 Volts - 4.5kW - Single Phase
Chromalox
CHROM147977
RTU-8453A
RTU-8453A 240V 1Ph 4.5kW Heater
Chromalox Part (PCN) #: 147977 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 240 Volts - 4.5kW - Single Phase
Chromalox
CHROM147985
RTU-8453A
RTU-8453A 480V 1Ph 4.5kW Heater
Chromalox Part (PCN) #: 147985 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 480 Volts - 4.5kW - Single Phase
Chromalox
CHROM106200
RTU-4183A
RTU-4183A 240V 1Ph 1.8kW Heater
Chromalox Part (PCN) #: 106200 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 240 Volts - 1.8kW - Single Phase
Mor Electric Heating
CHROM106227
RTU-4183A
RTU-4183A 480V 1Ph 1.8kW Heater
Chromalox Part (PCN) #: 106227 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 480 Volts - 1.8kW - Single Phase
Mor Electric Heating
CHROM108409
RTU-3133A
RTU-3133A 240V 1Ph 1.3kW Heater
Chromalox Part (PCN) #: 108409 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 240 Volts - 1.3kW - Single Phase
Mor Electric Heating
CHROM147870
RTU-6273A
RTU-6273A 240V 1Ph 2.7kW Heater
Chromalox Part (PCN) #: 147870 - RTU Series 3/8" Diameter Heart Cross-Section Metal Tubular Heating Element - 240 Volts - 2.7kW - Single Phase
Mor Electric Heating