Pressure-driven opening
The blades respond to the force across them as system conditions change.
PRODUCT / TECHNICAL DATA Cleanroom Ductwork & AccessoriesSpecifications / Configurations / Procurement
PRODUCT GALLERYST
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Cleanroom Ductwork & Accessories
Pressure Relief Damper
Product specifications
Common specification options
| Brand | ST |
|---|---|
| Construction | Pressure-operated relief blades |
| Material | Aluminum alloy |
| Dimensions | Custom opening size and connection |
| Blade balance options | Adjustable counterweight |
| Mounting options | Wall opening / connecting duct |
| Frame options | Flanged perimeter |
| Finish options | Anodized / powder-coated |
| Size options | Custom face dimensions and frame depth |
| Opening direction | Configured for the required relief-air direction |
Customization availableFace dimensions, frame depth, finish and installation connection can be customized.
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Pressure Relief Damper opens a planned transfer path when the pressure difference reaches its operating condition. It helps excess air leave a room or duct through a defined route rather than relying only on uncontrolled gaps.
FEATURES AND BENEFITS
How it helps
Counterweight option
An adjustable balance allows the selected assembly to be set for its intended relief action.
APPLICATIONS
Where it is used
Room pressure management
Provide a relief route between compatible spaces in a ventilation pressure scheme.
Duct relief connections
Open a designated flow path where the system design requires pressure relief.
SELECTION GUIDANCE
Choosing the configuration
Direction and destination
Coordinate the opening direction, relief destination and available free area with the pressure scheme so the discharged air goes to the intended space.
PROCUREMENT / INQUIRY
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