Pay in 4 interest-free payments of $149.75 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Options * MAR - Mounting Angle Ring (sold in pairs - 2 needed
Five air patterns available
Multi-Shutter Damper standard on 6" widths and larger
* UL and California State Fire Marshall approved * 4-1/4" standard frame style * Maximum dimension 60w
Designed for use in walls
Parallel Volume Damper Low Leak 3000PLL-38X20 T-Bar Options * MAR - Mountingh3. 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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