Pay in 4 interest-free payments of $109.13 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
listed Fire-Resistance Diffusers * TVB - Thermal Vapor Blanket * Square collar
Note: Sizes listed are the duct or opening size the grille will fit into
Damper manufactured from corrosion tested galvanized mild steel (G-90)
Options * MAR - Mounting Angle Ring (sold in pairs - 2 needed
Minimum size is 4"x4"
Opposed Blade Volume Damper 3000-0BD-32X18 T-Bar listed Fire-Resistance Diffusers * TVBh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee 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.
