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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Extruded aluminum surface mount frame with signature line marks
1/2" spacing dual angular louvers for strength and maximum free area
Available 6
Designed for return applications and as a vented access door to equipment
375 Series Engineering/Performance Data
Parallel Volume Damper Low Leak 3000PLL-64X36 Specialty Products Extruded aluminum surface mount frameh3. 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
