Constant Wattage Electric Trace Tubing | Parker CL Temptrace


 Note: Parker Hannifin no longer offers this product. The information included here is for reference only.

Constant Wattage Electric Trace-Low Temperature


Parker CL Constant Wattage Temptrace™ electric trace tubing consists of a process tube traced with a constant wattage heating cable, a heat transfer foil wrap, a nonhygroscopic glass fiber insulation and a black, 105° C rated, flame-resistant PVC
(FR PVC) jacket.


 Parker HT Tubing

Performance Data


Parker CL Constant Wattage Temptrace™ is designed for various temperature ranges including: Freeze protection and viscosity maintenance of 50° F (10° C) at ambient temperatures of- 40°F
(-40° C); and low process temperature maintenance of 160°F (71.1° C) to 250° F (121.1°C) @ -40°F (-40°C) to 80° F (26.7° C) ambient conditions. Standard product has a Maximum Temperature
Rating (MTR*) of 400° F (204.4° C), power-off and 250°F (121.1°C) Power on. See CH-Constant Watt design for higher temperature ranges.

*Maximum Temperature Rating is the maximum allowable temperature of the tracing fluid. Temperatures in excess of this may damage the product or alter its performance.


Analyzer, impulse and instrument lines; small diameter process lines; stack gas sampling lines; and utility lines.


Type 122 DHP Seamless Copper and 316/316L Welded and Seamless Stainless Steel, PFA, FEP and PTFE are standard. Wall thicknesses are available upon request, please contact us.

Heat Transfer Foil

An aluminum heat transfer foil for even heat distribution for precise temperature control.


Air-spaced, cross wrapped applied non-hygroscopic fiberglass thermal insulation for minimum heat loss.


The tough, black, 105°C rated, flame-resistant PVC (FR PVC) jacket, protects the tubing against corrosive atmospheres, water, oils, acids, alkalies, and most chemicals. Additional jacket materials are available upon request. For Material Specifications of jackets, please contact us.


Each tube in every length of Parker Temptrace is pressure tested prior to shipment to assure the instrument engineer a high quality, reliable, trouble-free product. For Testing Specifications, please contact us.


Accessories are available for electrical connections, bundle splicing and end terminations. Accessories for constant wattage bundles are
identified in this section.

NOTE: It is absolutely necessary to seal the ends against contamination from moisture and/or corrosive liquids. Neither Parker Hannifin and/or Hose & Fittings, Etc. can assume any liability for product damage caused by moisture from unsealed ends.

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