Aeraulic
Aeraulic
tunnel valve
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AUTONOMOUS BACKDRAFT DAMPER

No actuator and no complex maintenance

OPTIMIZED FOR HVAC

Low pressure loss and quiet operation

AT

tunnel valve
Product image gallery
Market
Smoke control
Industry
tunnels
For more information, please do not hesitate to contact us.

Characteristics

Backdraught damper AT is designed for a one-way air flow direction. The blades prevent reverse flow in the ductworks. It is suitable for commercial and industrial HVAC applications.

Construction:

  • Frame and blades: galvanised steel, stainless steel 304 or 316L

Performances:

  • Acceptable pressure: 1000 Pa for a length of  L = 1m
  • Operating temperature: -20 to +80°C

Option:

  • Painting

AUTONOMOUS BACKDRAFT DAMPER

No actuator and no complex maintenance

OPTIMIZED FOR HVAC

Low pressure loss and quiet operation

DOCUMENTATION
Instruction, Installation and maintenance manual instruction

Instruction, Installation and maintenance manual instruction

Technical datasheet of AT backdraught damper

Technical datasheet of AT backdraught damper

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