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 Explore our complete range of high-quality HVAC products designed for reliable performance, efficient airflow, and long-lasting durability.

Pressure Relief Dampers Collection

(2 Products)
Pressure Relief  Damper - Frame

Pressure Relief Damper - Frame

Pressure relief dampers are made of heavy duty galvanised sheets and are designed and tested to maintain const...

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Pressure Relief Damper - Fire Rated

Pressure Relief Damper - Fire Rated

Pressure relief dampers are made of heavy duty galvanised sheets and are designed and tested to maintain const...

View Details
Faqs?

Frequently Asked Questions

Everything you need to know about Pressure Relief Dampers.

The damper blades automatically open when pressure rises above the required level, allowing excess air to escape and helping maintain stable pressure.

They are typically used in pressurised rooms, HVAC ducts, staircases, clean spaces and other areas where controlled pressure relief is required.

No. Air Master Pressure Relief Dampers are air-operated, with the blades opening according to air velocity and pressure.

As airflow and pressure reduce, the blades automatically return toward the closed position and are designed to close quietly.

The damper is selected and factory-tested according to the required relief pressure, duct velocity and project operating conditions.

The standard model is designed for pressure control, while the fire-rated model combines pressure relief with a 3-hour fire-rated construction.

Yes. Depending on the model, Air Master Pressure Relief Dampers can be configured for wall mounting or duct mounting.

Yes. They are available in square and rectangular configurations and can be manufactured according to the required project or duct dimensions.

Yes. Stainless steel construction is available as an option for applications requiring enhanced durability or corrosion resistance.

Important details include relief pressure, duct velocity, damper size, mounting type, quantity and required finish or RAL colour.
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