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Ships within 48 hours · Estimated delivery Sep 24 - Sep 29
Unique fan-shapped pattern lends to both heating and air conditioning applications
remove the two center cones as a unit and reposition the six screws
stair risers
Standard Features * Full size fixed bar blade T-Bar lay-in return air grille *
with 53% free area
Parallel Volume Damper Low Leak 3000PLL-36X24 Specialty Products Unique fan-shapped pattern lends toh3. 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
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