Heatrex custom manufactures TUBULAR & FINNED TUBULAR
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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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