Protherm - Model HLF Series -Heat Treatment Furnaces

Available with brick and fiber insulation elements, with a wide variety of options, HLF series is the optimum choice for general heat treatment procedures.

Used by many professionals and craftsman for many years, standard HLF series furnaces cover a range up to 1200°C, and have a volume of 1000 liters. However we do provide a much larger range for our customers on request with customized models.

Galvanized coating covered epoxy painted structure, providing longer life time and aesthetics.

•  Vertical or sideways opening door
•  Door safety switch
•  Customized controller option
•  High-quality fiber material
•  High level temperature uniformity
•  Custom made carriage track fitted for the installation site
•  Door with hand fitted brick-on-brick seal
•  High quality heating elements and ceiling construction ensuring a long service life
•  Dual skin housing for low external temperatures and high temperature stability
•  Easy maintenance and service procedures
•  Multiple and extra heating sides added according to customer needs

• Over-temperature limiter for thermal protection
•  Adjustable air intake opening in the furnace door
•  Exhaust air opening in the of the furnace roof
•  Option of hydraulic opening door
•  Data logger with the software
•  RS422/485 communication
•  Bottom, lid or back side heating
•  Protective Gas Connection
•  Extra load wagon
•  Protective gas system and connection