Doors

Rectangular single leaf inspection access doors that are robust and ensure only minimal leakage even in case of large differential pressures

• Minimum width of 300 mm, minimum height of 300 mm
• Maximum width of 800 mm, maximum height of 800 mm
• Maximum pressure loading of 1000 Pa, in closing direction, up to nominal size 600 × 600 mm 2000 Pa
• Air leakage rate of approx. 0.6 l/s or 2 m³/h at 1000 Pa, up to nominal size 600 × 600 mm approx. 1.1 l/s or 4 m³/h at 2000 Pa
• Double skin door leaf made of galvanised sheet steel and with mineral wool infill
• Door frame made of angle sections
• Double lever locking device, can be operated from both sides
• APT rubber seal, temperature resistant up to 90 °C
• Available in standard sizes and many intermediate sizes

Optional equipment and accessories

• Cylinder rim lock, mortice lock, inspection window and removable exterior locking lever
• Powder-coated for outdoor installation

Rectangular single leaf or double leaf doors that are robust and ensure only minimal leakage even in case of large differential pressures

• Maximum width of 1100 mm, maximum height of 2115 mm
• Maximum pressure loading of 1000 Pa, in closing direction; reinforced construction for up to 2000 Pa
• Air leakage rate of approx. 0.6 l/s or 2 m³/h at 1000 Pa (for each door leaf)
• Double skin door leaf made of galvanised sheet steel and with mineral wool infill
• Door frame made of angle sections or U-channel sections
• Two double lever locking devices, can be operated from both sides
• APT rubber seal, temperature resistant up to 90 °C
• Available in standard sizes and many intermediate sizes

Optional equipment and accessories

• Sound insulating lining
• Reinforced construction
• Any combination of cylinder rim lock, mortice lock, pressure relief valve, inspection window and removable exterior locking levers
• Powder-coated for outdoor installation