Pressure Relief Damper
The TRANSFORMA Pressure Relief Damper range is made from a high grade stainless steel, which
guarantees the longevity of their operating life. The aluminum frame allows for a lighter unit and safer
wall mounting. With an attractive design which features front-facing balance weights as well as sleek pivot
pins and bearings. To offer the most bespoke product, we also supply a variety of powder coating options.
Self-activating and with over 98% accuracy, you can rest easy that our products will be effective in critical
situations. Every unit is different, the key features of the our items’ range are below.
Dimensions
PRD Width Based on the room operating pressure
PRD Height 162 mm to 818 mm max
PRD Thickness For walls from 129 mm and 20 mm
Blades Steel height 136 mm
Technical Data
Main elements Anodized Aluminum finish for frame
Weighted rotating louvered shutters, based on applied pressure
Composition Aluminum frame anodized
Stainless Steel AISI 304 pivoting blades with steel weight as per calculation
Back frame closure in Aluminum thickness as per total wall size
Surface finish options Powder coating with colored RAL finish; according to standard colors chart
Scotch brite finish
Fixture method on panel Integrated in modular wall panel
Origin EU
Standards & Certification:
- Quality certification: complies to European standard UNI EN ISO 9001:2008
- Anti-Microbial coating: ISO 22196:2007 reduction of 99.8% performed on K. Pneumonia
- Applicable Relevant Standards HTM 03-01, HTM 2025, HBN4, HBN13, and ISO14644-1
