Pay in 4 interest-free payments of $242.38 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
inner dimension and outside dimension sizes available * Tamper proof screws * Standard Color
Extruded aluminum frame with steel roll formed blades and steel multi-shutter damper
Blade lock to secure blades once the product is activated
1/2" spacing dual angular louvers
SD52 - Transition Box Spiral Pipe Grille (Single Deflection)
Parallel Blade Volume Damper 3000P-58X28 Commercial inner dimension and outside dimensionh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control
US$ 120.00
US$ 149.99
US$ 121.44
US$ 79.99
