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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
" Spiral pipe diameter must be 4” larger than width of grille
165° standard * All sizes utilize one main curtain stay * Galvanized finish h3
1-27/32” x 11/32” slots
Standard Features * 1/2" x 1/2" x 1/2" aluminum lattice face *
2-way register with stiffened 1/2" fan-shaped louvers for silent operation
Parallel Blade Volume Damper 3000P-50X46 T-Bar " Spiral pipe diameter musth3. 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
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