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Item # HX-573X, Finned Tubular Elements



Heatrex tubular and finned tubular elements provide a highly efficient, reliable and cost effective means of supplying heat directly to air, various types of liquids and metals.

Construction
  • Nickel-chromium resistance wire is uniformly stretched and imbedded into magnesium-oxide powder.
  • Resistance wire is accurately centered within a copper, steel or alloy sheath.
  • Terminal pins are attached to the resistance coil at each end to create an unheated zone near the terminals.






Specifications

Size

0.312 inches
0.315
inches

Type

Standard

Max. Sheath Temp.

1200° F (SS)
750° F (Steel)

Sheath Material

Stainless
Steel

Min. Sheath Diameter

0.310 inches

Max. Sheath Diameter

0.320 inches

Nominal Wall Thickness

0.025 inches

Min. Sheath Lengths

10 inches

Max. Sheath Lengths

144 inches

Sheath Lengths Tolerances

±1% of overall sheath length

Max. Cold Ends

40 inches

Max. Current Drawn

25 A

Max. Voltage

277 V
480
V

Voltage Note

277 (UL), 480 (Non UL)

Power Tolerance

+5% W
-10%
W

Bending Information

Bending-Configurations

Terminal Information

Terminal-Configurations


 MORE IMAGES 

·  Standard Construction


 DOWNLOADS 

Tubular & Finned Tubular Elements Watt Density & Sheath Selection
(PDF, 450KB)

Tubular & Finned Tubular Construction
(PDF, 233KB)

IOM Tubular Elements
(PDF, 173KB)


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