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Galv. rectangular, v-groove, medium duty, no seals, 2000 FPM, 5" w.c. max..
Galv. rectangular, v-groove, class II leakage, medium duty, 3000 FPM, 5" w.c. max.
Alum. rectangular, airfoil, class I leakage, heavy duty, 6000 FPM, 13" w.c. max.
Galv. round, dual skin blade, class 1A leakage, heavy duty, 4000 FPM, 10" w.c. max.
Commercial Backdraft Damper – Aluminum construction
Commercial Counterbalanced Backdraft Damper in Aluminum construction.
Industrial Counterbalanced V-Groove Galv. Blade Backdraft Damper.
Industrial Counterbalanced Airfoil Aluminum Blade Backdraft Damper.