Items: Single-way pressure relief vent with 4 hour fire BRE fire resistance test to BS EN 1363-1 & 2 Standard Materials: Carbon steel frame and blades, stainless steel as an option. Standard Finish: RAL 9010 powder coated white. Bearings: Metal-Polymer Composite. Pressure setting: 100 Pa fully open. Vents suitable for room integrity tests remaining closed below 65Pa.
Installation options: Wall, floor & ceiling