The models N 31/H ff. have been specially developed for preheating of moulds but also for hardening jobs when toolmaking.

• Tmax 1200 °C, 1280 °C or 1300 °C
• 3-sides heating: from both sides and floor
• Heating element on support tubes provides for free heat radiation and a long service life
• Bottom heating elements protected by heatproof SiC plate
• Multiple layer insulation with high-quality lightweight refractory bricks in the furnace chamber
• Exhaust opening on the back wall of the furnace
• Parallel swing door, opens downwards, or upwards upon request
• Manual and automatic gas supply systems

Additional equipment

• Cooling fan
• Protective gas connection
• Sealed housing
• Side heating protected by SiC plates
• Visual and acoustic signal
• Loading aids, charging trays