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Ships within 48 hours · Estimated delivery Sep 28 - Oct 3
Designed for return applications and as a vented access door to equipment
2750 Install Instructions
Standard Features * 2649 - Round damper for vertical mount only
1/2" spacing dual angular louvers for strength and maximum free area
Parallel Volume Damper Low Leak 3000PLL-42X22 Specialty Products Designed for return applications andh3. 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
US$ 11.99
US$ 13.20
US$ 125.00
