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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
CSFM California State Fire Marshal listed
Perforated face grille
Extruded aluminum surface mount frame with signature line marks
Hinged perforated face with screwdriver access to release
For evaporative cooling or high-velocity exhaust applications
Parallel Blade Volume Damper 3000P-68X68 past 12 months CSFM California State Fire Marshalh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control
