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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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