Box furnaces require inside and outside stainless steel of the correct thickness to prevent distortion. MHI offers best in class roof hanger, proper cooling of external surfaces, and FiberFree™ refractories with the swing-away balanced safety door feature. MHI M-Series Box Furnaces (including the LTF series) features our largest internal dimensions for box and muffle furnaces. This, combined with high operating temperatures and the incredible warranty, makes the M-Series a great choice for many users.
Easy access features make installing and maintenance very easy. Carefully thought out designs that prevent distortion and maintain roof stability with roof hangers.
M Series Box Furnace
M Series Furnace Models
Up to 1760°C
12″H x 12″W x 16″D
Up to 1400°C
12″H x 12″W x 16″D
Large Span LTF Class Furnace
Much Larger Box or Front Loading Furnaces THF, LTF Class
MHI offers electronic controllers with features such as overtemperature controls and programmable steps. In addition to standard electronic controls, MHI DACS allows for remote furnace locations, data logging and intricate step programming.
Many of MHI’s electronic furnace controllers feature multiple voltage inputs, overtemperature controls, programmable cycles and a number of other features. For more information about MHI’s control panels, Contact Us or See More Information.
MHI Tube Furnaces are compatible with MHI DACS for furnace controls, step programming, data logging and more. DACS also allows for remote furnace control, allowing one central location to control multiple devices.
All MHI box and muffle furnaces feature rugged stainless steel construction, electronic controls capabilities and MHI’s highly acclaimed heating elements. Our furnaces feature maximum operating temperatures of 1800°C and continuous operating temperatures of up to 1760°C. See the tables below to determine which model is best suited for your application.
MHI’s high performing furnaces are built to endure the use and abuse of many different applications. Our furnaces have seen use in small scale laboratory environments all the way to industrial production facilities. Contact Us to see which furnace is best for your application.
MHI now offers a variety of accessories to be used with our furnaces. Common accessories are clips, braided wire, hangers and other useful tools. To view these accessories, visit MHI Element Accessories or our MHI store.
MHI has pioneered several specialty furnaces. Standard furnaces are listed above. Many can be customized to the requirements of the user. Please click on a category below. Please also contact MHI if seeking to upgrade an old furnace with the modern GAXP® heating elements or fiberfree™ insulation. Rapid cooled sealed furnaces for Austempering and Martempering or similar heat treat conditions with accurate hold temperatures. Industries served include the industrial, heat treat, medical, commercial, R&D, innovation, packaging, instrumentation, aviation, transportation, refrigeration/air conditioning, ashing organic and inorganic samples, petroleum refining, gravimetric analysis, biomass, chemicals, forest products, iron and steel, food and beverage,cement, glass, fabricated metals, plastics and rubber products, reactors, alumina, aluminum, transportation equipment, foundries, computers, electronics, and electrical equipment, textiles, machinery, and all types of critical manufacturing.