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Item # HX-512X, Unfinned 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  · Notes

Specifications

Size
0.250 inches

Type
Standard

Max. Sheath Temp.
1200° F (SS)
1500° F (Incoloy)
350° F (Copper)
750° F (Copper-clad Steel)

Sheath Material
Copper
Copper-clad steel
Incoloy
Stainless

Min. Sheath Diameter
0.245 inches

Max. Sheath Diameter
0.255 inches

Nominal Wall Thickness
0.020 inches

Min. Sheath Lengths
8.5 inches

Max. Sheath Lengths
440 inches

Sheath Lengths Tolerances
±1% of overall sheath length

Max. Cold Ends
40 inches

Max. Current Drawn
20 A

Max. Voltage
250 V

Power Tolerance
+5% W
-10% W

Bending Information
Bending-Configurations

Terminal Information
Terminal-Configurations


Notes
  1. Stock – Material in stock. Custom – Material is either stocked in small quantity or must be ordered for each job.
  2. Other wall thicknesses available.


 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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