Parallel Volume Damper Low Leak 3000PLL-64X28 Residential Registers & Grilles 3-way register with stiffened 1/2"

3-way register with stiffened 1/2" fan shaped louvers for silent operation

18" or 24" lengths * Soft White Options * Standard Color or Designer Color Finish available on this product

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

Perforated face grille

Parallel Volume Damper Low Leak 3000PLL-64X28 Residential Registers & Grilles 3-way register with stiffened 1/2"h3. 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