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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Options * 304 stainless steel construction h3
Standard Features * Full size fixed bar blade T-Bar lay-in return air grille *
Standard Features * Designed for return or exhaust applications * 3/16" holes on 1/4" staggered centers * Heavy gauge steel * Seismic support holes * 1x2
850 Series Engineering/Performance Data
inner dimension and outer dimension sizes available * Tamper proof screws * Standard Color
Parallel Volume Damper Low Leak 3000PLL-66X54 Accessories Options * 304 stainless steelh3. 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
