HT333 Cabinet Oven

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This HT333 electrically heated cabinet oven has a temperature range of up to 1400 °F. This model can be used in multiple industries and applications such as heat treating, curing, stress relieving, and tempering. One specific application it is used for is for heat-treating metal valves for the gas and oil industry, allowing for reconditioning of valves in the field. This model also has selectable options such as programmable control, digital recorder, forced exhaust and many others that allows the oven to monitor heat levels and maintaining complete control.

36”W x 36”D x 36”H

Up to 1400°F

JPW Industrial Ovens & Furnaces sets itself apart from the competition by UL Listing every control enclosure on all industrial ovens. Added comfort without the cost!

JPW Industrial Ovens & Furnaces come with airflow in a variety of selectable patterns to reduce cold spots provide consistent airflow.

JPW uses Totally Enclosed Fan Cooled (TEFC) motors on all of our industrial ovens. TEFC motors are made for harsh conditions and are built to last.

ht333 cabinet ovenSTANDARD FEATURES

  • UL Listed control enclosures
  • Designed to NFPA 86
  • TEFC motors (Totally Enclosed Fan Cooled) — For harsh environments and long life
  • Controls — All digital, microprocessor, thermocouple input temperature controller
  • Circuit breakers on motor in lieu of fusing — Easy troubleshooting and no fuses required for motors (IN US ONLY)
  • Oven on switch — Illuminated
  • Heat on switch — Illuminated
  • Batch Timer; Shuts heat off at the end of a timed cycle (on models with single set point controllers only)
  • SSR or SCR power controllers
  • High volume recirculation blowers or fans
  • Pressure differential switches — In the event of the loss of air, the heating system will shut down
  • 8-pound density mineral wool board insulation
  • Voltage-specific
  • Stainless interior
  • Painted exterior
  • Incoloy sheathed heating elements
  • Ceramic cloth with stainless core
  • Pressure relief latches


  • Forced exhaust packages
  • Gas-fueled — natural or propane
  • Programmable controllers
  • Recorders
  • Solvent rated
  • Door switch
  • Shelves
  • Proportional dampers
  • Inert Gas purge & process
  • Stainless sealed interior
  • Wall ports
  • Cascade controlling (2 loops, typically one air and one product)
  • Class 1, Div 2
  • 24/7 timer
  • Audible and visible alarm indicators
  • Vertical lift door
  • Custom designs
  • Disconnects
  • Pass-through doors
  • Stand
  • Extra KW

And, of course, every one of JPW’s ovens comes with unmatched customer service.  When you purchase one of JPW’s products, you receive more than just an industrial oven or furnace. You receive our commitment to quality and service – always being available to answer any questions you may have before and after the purchase.