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855 Series Submittal
listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar
Standard Features * Lightweight Aluminum vent louver * This is a larger version of the 4901 series * Flush face * Spring clip mounting * Able to withstand wet and corrosive environments * Easily installed using only a high grade silicon caulk * Satin Anodized finish Options * IS - Insect screen * Standard Color or Designer Color Finish available on this product
Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers
375 Series Engineering/Performance Data
Return Air Grille 1075-36X4 Finish:Designer Color - Glossy White 855 Series SubmittalStandard Features * 1 2" spacing dual angular louvers * 22 & 20 gauge cold roll steel * Mullions are reinforced with stiffeners for greater strength * For applications where greater air volume is required * Install with louvers in up or down position for best duct concealment * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * Tamper proof screws * Standard Color, Designer Color or
