Parallel Volume Damper Low Leak 3000PLL-66X48 past 12 months Note: Sizes are Listed Nominal

Note: Sizes are Listed Nominal Duct Opening

with 75% free area Options 14 GA 304 SS Construction 12 GA (

2" ADC compliant round collar with bead for ease of installation

Negator stainless steel closure springs mounted on spring pin brackets

TVB - Thermal Vapor Blanket

Parallel Volume Damper Low Leak 3000PLL-66X48 past 12 months Note: Sizes are Listed Nominalh3. 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