Pay in 4 interest-free payments of $185.25 Learn more
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar Additional Drawings * 825 MA
904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 20" Duct Opening (front blades parallel to shortest dimension)
425 Series Submittal
Double deflection radius mount spiral pipe grille with adjustable blades
165° standard * All sizes utilize one main curtain stay * Galvanized finish h3
Parallel Volume Damper Low Leak 3000PLL-34X32 Smoke-Fire Damper listed Fire-Resistance Diffuser * TVBh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control
US$ 199.00
US$ 864.37
