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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
back blades parallel to longest dimension
Mounting holes with color matching 2" baseboard Phillips screws
sizes T-20 Tamper Proof Screws SUBMITTAL 903 Series Submittal PERFORMANCE DATA 903 Series Engineering/Performance Data REVIT FILES Surface Mount Aluminum Supply Diffuser Double Deflection front Long with Damper Surface Mount Aluminum Supply Diffuser Double Deflection front Long
Adjustable modular cores with fixed curved blades
available with two or four diffusers per panel
Parallel Volume Damper Low Leak 3000PLL-36X12 Smoke-Fire Damper back blades parallel to longesth3. 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
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