Parallel Volume Damper Low Leak 3000PLL-68X56 Residential Registers & Grilles 2" ADC compliant round collar

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

blade to blade neoprene seals

945 Series Submittal

Standard Features * 2533 - Square or rectangular for vertical mount only

Parallel Volume Damper Low Leak 3000PLL-68X56 Residential Registers & Grilles 2" ADC compliant round collarh3. 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