A pressure relief damper protects a pressurized space from over-pressure. Its spring-loaded blades open automatically at a set pressure differential, adjustable and typically 12–50 Pa, and close tight under normal operating conditions, with low leakage when closed (Class 3 per EN 1751). It has a galvanized steel frame with aluminium or steel blades, in single or multi-blade configurations, and sizes from 300 × 300 mm to 900 × 600 mm.
Technical specifications
Specification
Detail
Product code
DMP-002
Category
Dampers
Standards and marks
QCS Compliant, SMACNA Standard
Source: product specifications on this page.
Applications
Pressurized stairwells
Relieves excess pressure in stair pressurization systems.
Lift lobbies
Over-pressure protection for pressurized lift lobbies.
Is there a minimum order quantity for Pressure Relief Damper?
No. We supply any quantity, from a single fitting to a full project.
Do you supply Pressure Relief Damper only, or also install it?
We offer both supply only and supply and installation.
How fast will I get a quotation for Pressure Relief Damper?
Send your BOQ or product list through the quote form or WhatsApp (+974 7097 0111) and our technical team replies with a formal quotation within 4 business hours.