Parallel Blade Volume Damper 3000P-48X48 past 12 months Double deflection surface mount grille

Double deflection surface mount grille with adjustable airfoil blades

*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches

601TFG Series Engineering/Performance Data

Type 316 stainless steel

Parallel Blade Volume Damper 3000P-48X48 past 12 months Double deflection surface mount grilleh3. 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