Parallel Volume Damper Low Leak 3000PLL-64X38 past 12 months Designed for return applications and

Designed for return applications and as a vented access door to equipment

Available in 6”–12” collar sizes

Square to round transition collar

Adjustable curved blade diffuser

inner dimension and outside dimension available * Available in continuous lengths with butt joints * Tamper proof screws * Standard Color

Parallel Volume Damper Low Leak 3000PLL-64X38 past 12 months 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