Pay in 4 interest-free payments of $242.38 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Extruded aluminum frame with steel roll formed blades and steel multi-shutter damper
1 1/2 hour fire resistance rating
165° replaceable fusible link
032 Aluminum construction * Tamper proof screws * Standard Color
Parallel Volume Damper Low Leak 3000PLL-72X12 Step Down Ceiling Diffuser Extruded aluminum frame with steelh3. 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
