Parallel Blade Volume Damper 3000P-36X30 past 12 months 2" thin-line roll formed out-of-airstream

2" thin-line roll formed out-of-airstream frame

Double deflection surface mount grille with adjustable airfoil blades

601TFG Series Engineering/Performance Data

alternate frame is extruded aluminum with signature line marks

Directional volume diffuser with 4-way removable core

Parallel Blade Volume Damper 3000P-36X30 past 12 months 2" thin-line roll formed out-of-airstreamh3. 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