Chromalox RTES End Seal Fitting


  • Molded of Durable Plastic Material (Ryton‚ PPS)
  • High Service Temperature
  • Corrosion Resistant
  • Integrated Connection Accessories and Controls
  • Thermal Stability DL Integrated Connection Accessories
  • Non-Flammable
  • High Strength and Rigidity
  • Stainless Steel Hardware to Ensure the Integrity of the System
  • Liquid Tight Design prevents moisture from reaching the electrical connections. All models are rated NEMA 4X.

Chromalox RTES End Seal Fitting is a NEMA 4X rated enclosure designed to terminate all Chromalox Rapid Trace Heating Cables. This model provides waterproof cable entry for one cable, enclosure support, and a waterproof corrosion-resistant enclosure. The fitting has two different curved mounting surfaces. One side has a 1-1/2″ radius curved surface that provides stable support on pipes with a diameter of 3″ or more. The other side has a 1/2″ radius curved surface which permits a better fit on smaller pipes. In addition, this side also has four “feet” for installation on flat surfaces.

End Seal Kit

  • 1 end cap
  • 1 pressure plate
  • 1 GRSR Self-regulating cable sealing grommet
  • 1 GRCW Constant wattage cable sealing grommet

Mounting Plate Kit Attachments

For installing RTPC and RTST kits on flat surfaces. Kit includes:

  • 1 mounting plate
  • 1 lock washer
  • 1 bolt
  • 1 washer
  • 1 nut


  1. Cable entry.
  2. Three-inch diameter curved mounting surface.
  3. Captured stainless steel hardware.
  4. One-inch wide strapping channel for secure mounting.
  5. One-half-inch radius curved mounting surface.
  6. End cap.
  7. The cable grommet provides water-tight seal between end cap and pressure plate. Use GRSR with all self-regulating cables. Use GRCW with constant wattage cables. One of each grommet included in kit.
  8. Pressure plate.
  9. Mounting feet for installation on flat surfaces.

Connection of all Rapid Trace Heating Cables to Customer Supplied Power Wiring in any of the following applications:

  • Pipe Freeze Protection
  • Fire Sprinkler Pipe Freeze Protection
  • Hot Water Maintenance
  • Grease Flow Maintenance
  • Diesel/DEF Flow Maintenance
  • Caustic Flow Maintenance



Chromalox RTES End Seal Kit_DpstarGroup