Box Furnaces

Standard

Type Series Max. Temperature
Economy Red Devil Box 2200°F
General Purpose 7000 1850°F - 2300°F
Heavy Duty 5000 2000°F - 2300°F
Fiber Lined 7000 LI 2200°F
Heavy Duty - Fiber Lined 5000 LI 2200°F

High Temperature

Type Series Max. Temperature
Economy High Speed Steel EHS3 2450°F
High Speed Steel HS3 2450°F
High Temperature 3027 2500°F - 2750°F
Heavy Duty - High Temperature 3029 2500°F - 2750°F