FOR THE PREVENTION OF EXCESS PRESSURE IN ROOMS
Pressure relief dampers for gas fire extinguishing systems and transformer substations
• Air leakage with back pressure to EN 1751, class 4
• Maximum differential pressure: 5000 Pa
• The differential pressure can be adjusted from 50 – 1000 Pa (B > 600 mm: 600 Pa max.)
• Blades made of aluminium, casing made of galvanised steel
• Blades open when the maximum differential pressure is exceeded and close automatically when the pressure drops
• Blade locking with permanent magnet
• Robust, maintenance-free construction
• Available in standard sizes and many intermediate sizes
• Operating temperature 0 to 80 °C
Optional equipment and accessories
• Installation subframe
• Powder coating (RAL or DB)
• Stainless steel construction with stainless steel casing; blades made of aluminium
FOR THE PREVENTION OF EXCESS PRESSURE IN ROOMS
Pressure relief dampers for gas fire extinguishing systems and transformer substations
• Air leakage with back pressure to EN 1751, class 4
• Maximum differential pressure: 5000 Pa
• The differential pressure can be adjusted from 50 – 1000 Pa (B > 600 mm: 600 Pa max.)
• Blades made of aluminium, casing made of galvanised steel
• Blades open when the maximum differential pressure is exceeded and close automatically when the pressure drops
• Blade locking with permanent magnet
• Robust, maintenance-free construction
• Available in standard sizes and many intermediate sizes
• Operating temperature 0 to 80 °C
Optional equipment and accessories
• Installation subframe
• Powder coating (RAL or DB)
• Stainless steel construction with stainless steel casing; blades made of aluminium