Pay in 4 interest-free payments of $98.38 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Product sizes available to fit spiral pipe diameter 8” – 48
Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system
032 Aluminum construction * Tamper proof screws * Standard Color
425 Series Engineering/Performance Data
Building materials rated 3 hours or less
Parallel Volume Damper Low Leak 3000PLL-32X16 Residential Registers & Grilles Product sizes available to fith3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control
US$ 32.00
US$ 13.00
US$ 32.00
