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Galvanized

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Lau’s galvanized backdraft dampers feature a wide operating range – velocities up to 3000 FPM (refer to maximum velocity tables), corrosion resistant galvanized steel construction, standard, blade design for weather protection and leakage, pre-punched mounting holes in flange frame units & mechanically locked blade seals.

C400 Galvanized Backdraft Damper Catalog

Control Damper Installation Instructions

Backdraft Damper Ordering Made Easy