CAST-X High Temperature 1000 Circulation Heater

With a range up to 600°C (1112°F), CAST-X HT 1000 solves your most critical process challenges.

Image of CAST-X High Temperature 1000 inline heater models featuring stainless steel SST flow-tubes and bronze body.


  • LNG Pre-Heat & Moisture Removal
  • Phase Change for Cryogenic Applications
  • Nitrogen & Air Heating
  • Steam Generation
  • Refinery & Distillation Applications
  • Air Separation & Regeneration Processes


  • Max Operating Temp of 1112°F / 600°C !
  • Fluid Path has No Contact with Heating Elements
  • Heated Media is Isolated in Seamless 316 Stainless Steel Tubes
  • Allows for Safe Heating of Explosive Gases & Flammable Liquids
  • Excellent Performance in High-Pressure Applications
  • Suitable for Use with Sterile and Zero Contaminant Processes
  • Small Size Enables Easy Integration into Larger Machines
  • Self-Draining Flow-Tubes, and Long-Life Heating Elements



  • 690 to 3 3000 Watts Total
  • Voltage Range: 120 - 480 V
  • Max Line Current: 15 A


  • .313” OD (5/16") (7.9 mm)
  • .020” Wall (.5 mm)
  • Overall Process Tube Length: 137” (3480 mm)
  • 316L Stainless Steel (standard)
  • Inconel (optional upgrade)
  • Passivated or Electro-Polished (optional upgrades)
  • Max Pressure: 2100 psi (144 bar)


  • No Enclosure
  • NEMA 4 (moisture-resistant)
  • NEMA 7 (explosion-proof)

Max Working Temperatures:

  • No Enclosure: 1112°F (600°C)
  • NEMA 4: 1112°F (600°C)
  • NEMA 7: 1112°F (600°C)
  • Published temperatures are for housing at 12 o’clock position;
    Higher temps may be possible at 6 o’clock position. See factory for details.


  • K or J Type Thermocouples Standard
  • Process and High-Limit Thermocouples

Available Accessories:

  • Insulating Jackets
  • Compression Fittings

Download the
CAST-X HT 1000
Technical Brochure

Temperature and Pressure Charts

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Dimensional Drawings

Wiring Diagrams

Detailed Images

CAST-X High Temperature 1000 Circulation Heater Part Numbering System

Product configuration data for CAST-X High Temp 1000 stainless steel tube Heater, allowing customers to purchase a top-quality heating product from Cast Aluminum Solutions.

Building a CAST-X High Temp 1000 Part Number:
Use the tables below to build each section of your CAST-X HT 1000.  After assigning letters/numbers for each applicable section, you will have a complete part number, ready to quote.
For assistance, contact CAS directly.

CAST-X 2500 In line heaters have many voltage and power options, up to 60 kilowatts.
Many CAST-X 2500 in line heaters are available with water-proof and explosion proof enclosures.
High limit switches for CAST-X 2500 in line heaters are shows in this image.
Thermocouple options for CAST-X 2500 in line heaters are seen in this image.
CAST-X 2500 in line heaters are available with stainless steel tubes, Inconel tubes and electropolished or passivated tube options for medical and sterile applications.
Machining options for CAST-X 2500 in line heaters can be found here.
Custom flowtubes can be ordered here for CAST-X 2500 in line heaters from Cast Aluminum Solutions.
Accessories for CAST-X 2500 in line heaters can be ordered using this table.