Parallel Volume Damper Low Leak 3000PLL-24X36 Specialty Products back blades parallel to the

back blades parallel to the shortest dimension Extruded aluminum surface mount frame with signature line marks Provides 4-way air flow on one plane Nylon bushings on adj

For evaporative cooling or high velocity exhaust applications

Square or rectangular for vertical mount only

Smoke Test and More Information on MA Series Diffusers

Parallel Volume Damper Low Leak 3000PLL-24X36 Specialty Products back blades parallel to theh3. 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