Gruenberg Explosion Resistant Oven

Benefits of the Gruenberg Explosion Resistant Oven

  • Any standard industrial oven can be modified to operate under Class I, 2, 3 - Groups A-G atmospheres to meet your exact process needs.
  • Rugged CHIL construction provides years of energy-efficient service


  • Non-sparking brass explosion-relief door latches
  • Wiring encased in rigid conduit or approved mineral insulated cable
  • Fully welded liners and removable air circulation ducts and baffles
  • Non-sparking aluminum or brass blowers or circulation fans
  • Heating coil within a seamless Incoloy tubular element
  • Sealed electrical connection ports and explosion-resistant housings
  • Approved, static-eliminating belt drives
  • Explosion-resistant motors
  • Explosion-resistant electrical equipment and controls enclosed in housing or purged boxesCHIL

CHIL Construction

  • Separated, insulated inner and outer surfaces
  • Pliable, final seal silicone rubber gaskets on oven up to 650°F
  • Less energy to maintain temperature
  • Air-conditioning equipment doesn’t work as hard
  • Heavy duty construction
  • Built around welded, structural steel frame
  • One-piece unitized construction costs less to install
  • Pre-tested, ready for operation
  • Motor and blowers to circulate air for uniform atmosphere
  • V.F.D. motor for circulation adjustment (CFM)
  • Heater elements are Inconel sheathed


Gruenberg warrants that from the date it ships or, if applicable, finishes installing a product and/or providing start-up and/or training services, the product Gruenberg manufactured shall conform to written specifications that Gruenberg approved, and the product shall be free from defects in material and workmanship for twelve (12) months. Gruenberg further warrants that any service it performs shall conform to written specifications that Gruenberg approved and be free from defects in workmanship for twelve (12) months. If a purchaser purchases a TPS turn-key or supervised installation, these limited warranties shall each be extended by twelve (12) months, subject to the exclusions below. If, within that time period, the original purchaser notifies Gruenberg in writing of an alleged non-conformity, and Gruenberg determines, to its reasonable satisfaction, that a product or service is, in fact, non-conforming, then Gruenberg shall, at its option and expense, repair or replace the non-conforming product or correct the non-conforming service, either at the original purchaser’s or Gruenberg’s factory. Click here for additional warranty details


  • Yokogawa UT150L High Limit Controller Overtemperature Protection

    Yokogawa UT150L High Limit Controller Overtemperature Protection

    • 1/16 DIN high limit controller
    • Type J thermocouple
    • LCD display
    • Shuts down heat-control system and blower when high-heat limit is detected and activates alarm


  • Chart Recorder

    Chart Recorder

    • Circular or strip type
    • Records temperature versus time
    • Some models include digital display
    • J thermocouple for temperature measurement

  • Allen-Bradley MicroLogix PLC

    Allen-Bradley MicroLogix PLC

    • 10 Digital inputs
    • 6 Digital outputs
    • 2 Analog inputs
    • Ability to add digital, analog, RTD, and thermocouple modules to customize the controller for your application.
    • Supports expansion I/O -- up to four 1762 I/O modules
    • High speed I/O: 20 kHz HSC, 20 kHz 
    • PTO/PWM output
    • 4KB user-program memory
    • 4KB-word, user-data memory
    • Up to 128KB for data logging and 64KB for recipes
    • Built-in 10/100 Mbps EtherNet / IP Port
  • Explosion Venting Latches & Safety Chain

    • Provides venting in the event of internal explosion
    • Latch allows door to blow out away from chamber
  • Explosion Resistant Interior/ Exterior for Hazardous Area

    • May be designed to meet NFPA 497 and National Electric Code, Article 500 standards