Parallel Volume Damper Low Leak 3000PLL-64X26 T-Bar 1 1/2 hour fire resistance

1 1/2 hour fire resistance rating

Rust-resistant pre-coat with durable powder finish

For damper free area chart B click here * 2665 - Round fire door for vertical mount only

1/4" cross bars

Standard Features * 3-way diffusion for draft-free heat or air conditioning * For ceiling or sidewall applications * All component parts

Parallel Volume Damper Low Leak 3000PLL-64X26 T-Bar 1 1/2 hour fire resistanceh3. 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