Industrial Box Furnaces

Lindberg/MPH has long been a leader in the design and manufacture of thermal processing box furnaces. These furnaces save you money when treating large volumes of material per hour with exceptional uniformity and low maintenance. That’s why these box furnaces are used for a wide range of heat treating processes, such as carburizing, carbonitriding, clean hardening and other processes requiring temperatures from 375°F to 2500°F with inert gas or combustible atmospheres.

Lindberg Rod Overbend Box Furnace

Lindberg Rod Overbend Box Furnace - Page List

The Rod Overbend (RO) electric box furnace gives you flexible, efficient performance in a variety of heat treating applications.  

Key Specifications

  • Temperature Range: to 2000°F
  • Atmosphere Capable
  • Fast heating rate
  • Exothermic, dissociated ammonia, or nitrogen atmosphere systems

Lindberg Cyclone Box Furnace

Box Furnacd

The rapid, uniform heating of the Cyclone Box Furnace has been proven in thousands of installations.  

Key Specifications

  • Temperature Range: to 1250°F
  • Optionally up to 1400°F
  • Electric or gas heat available
  • Temperature Uniformity of ±10°F or better

Lindberg Air Atmosphere Box Furnace

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The air atmosphere box furnace provides flexible, efficient performance for a variety of heat treating applications. It features a fast heating rate and heavy load capability for increased productivity.

Key Specifications

  • Temperature Range: up to 2000°F
  • Four (4) standard sizes
  • Pneumatically operated door

Lindberg Silicon Carbide Element Box Furnace

Lindberg Silicon Carbide Element Box Furnace - Page List

The Lindberg/MPH SC (silicon carbide element) box furnace is designed to deliver precision high temperature uniformity required in the treating of high alloy and high speed tool steels.  

Key Specifications

  • Temperature Range: to 2500°F
  • Standard endothermic atmosphere system
  • Heating element circuit power transformer with tap switches
  • Optional carbon control with oxygen probe

Lindberg Car Bottom Box Furnace

Lindberg Car Bottom Box Furnace - Page List

Lindberg/MPH manufactures fuel fired, electric powered and dual energy carbottom burnaces for batch processing large parts at temperature up to 2800°F. 

Key Specifications

  • Temperature Range: to 2800°F
  • Gas or electric heat available
  • Innovative and lightweight modular design for easy installation
  • Modular construction

Lindberg Corrtherm Element Electric Box Furnace

Lindberg Corrtherm Element Electric Box Furnace - Page List

The rugged Lindberg/MPH Corrtherm electric box furnace offers a unique combination of high performance and low maintenance.  

Key Specifications

  • Temperature Range: to 1850°F
  • Combustible atmotphere available
  • Thick cross-section, low voltage Corrtherm heating elements
  • Durable design for years of worry free use

Lindberg Gas-Fired Radiant Tube Box Furnace

Lindberg Gas-Fired Radiant Tube Box Furnace - Page List


For efficient, economical performance, the Lindberg Gas-Fired Radiant Tube Box Furnace offers a unique combination of high performance and low maintenance. It is designed for both light or heavy work loads. 

Key Specifications

  • Temperature Range: to 2000°F
  • Efficient and economical performance
  • Designed for light or heavy work loads, catering to fluctuating needs
  • Automatic gas-air flame curtain burner

Lindberg Polymer Burn Off Box Furnace

Lindberg Polymer Burn Off Box Furnace - Page List

Electrically heated front-loading polymer burn off box furnaces with afterburner/caralytic oxisizers for vaporizing residual polymer and cleansing the tooling for continued use. 

Key Specifications

  • Temperature Range: up to 1250°F
  • Safety features oxidize toxic exhaust to healthy levels
  • Easy workload handling, operation, and maintenance
  • Cooling chamber

Lindberg Investment Cast Burn Out Box Furnace

Lindberg Investment Cast Burn Out Box Furnace - Page List

Lindberg's investment casting mold preheat and burn-out furnace is designed for maximum efficiency and ensures cleaner shells with less smoke because of its unique automatic air injection system. 

Key Specifications

  • Temperature Range: to 2000°F
  • Air injection system ensures cleaner shells for optimal production
  • Operates on low fuel, reducing expenses
  • Exceptional heat up and recovery rates for fast results