LPG Fire Australia stocks a wide range of Puma fire rated barometric pressure relief vents for both inert gas and synthetic gas fire suppression systems.

Dual Flow Pressure Relief Dampers

POSITIVE FUNCTION

The Dual Flow damper Inner Fire Section is fitted with balanced weighted blades, hinged on stainless steel rods and bronze bearings. The precision engineering and blade overlap provides a positive shutter to the wall opening and minimum leakage.

INTRINSIC SOUND ABSORBTION

All Dual Flow Dampers are fitted with integral ‘ Cat Flap ‘ or positive shutoff closing door, this is held in place with a magnetic catch – this provides an intrinsic sound barrier and a positive air, dust and noise seal.

THERMAL BARRIER

The integral ‘ Cat Flap ‘ will Provide a natural thermal barrier between the two areas, ideal when fitted in external walls, this will help to prevent condensation forming on the Inner Fire Section blades. Additional insulation can be fitted to increase the thermal and sound absorption characteristics

QUALITY FINISH

All products are manufactured from Zintec Steel and polyester powder coated to RAL9010

Special colours are available on request

PUMA Gas Extraction systems are now an integral part of all gas suppression systems

We now also supply marine approved 316L stainless steel barometric pressure relief vents for marine and offshore application.

Standard sizes are available for both internal and external wall installations.

Extension Kits can be supplied for larger walls and smaller walls can be accommodated using C-Frame kits.

Refer to the appropriate leaflets for sizing and cut-out hole size.