Gas Tight Damper (Aero foil Blade) – AGTD (AB)

Product Features:

Ultra-Low Leakage
Extremely Heavy-duty construction and smooth operation
Designed for use in hazardous areas with ATEX rated Explosion-proof actuators with quick close functionality
Double skin Aerofoil blades
Flame-retardant silicone gaskets
Available in SS 316, SS 304, and GI

Performance details:

Tested in the USA as per AMCA 500 D standards for leakage
Tested for operations up to 3400 fpm maximum air velocity
Class 1 Leakage < 1.35 cfm/sq.ft @ 4 in w.g
Class 1 Leakage < 5.1 cfm/sq.ft @ 8 in w.g
The damper can withstand duct pressure up to 20 in w.g (5000 Pa) without any failure.

Applications:

Offshore, marine, processing plants, chemical plants, Nuclear, and other power plants.