Parallel Volume Damper Low Leak 3000PLL-70X38 Residential Registers & Grilles 1x1 T-Bar (10" x 10"

1x1 T-Bar (10" x 10" duct)

inner dimension and outer dimension sizes available * Tamper proof screws * Standard Color

Ceramic fiber blade insulation with fiberglass cover*

Holds up to a 4" filter (not included) with filter retention tabs (FG4)

Parallel Volume Damper Low Leak 3000PLL-70X38 Residential Registers & Grilles 1x1 T-Bar (10" x 10"h3. 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