Parallel Blade Volume Damper 3000P-36X14

Parallel Blade Volume Damper 3000P-36X14h3. 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

Individually welded 14 guage diffusion bars

AA-HVL Series Engineering/Performance Data

For evaporative coolers or central blower systems

Double deflection radius mount spiral pipe grille with adjustable blades

Galvanized Finish

listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square Collar

Margin edges are 7/8" projection for baseboard installation

* UL and California State Fire Marshall approved * 4-1/4" standard frame style * Interlocking steel roll-formed blade (3) with roll-formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized mild steel (G-90) * Self locking corner (4) * 165° replaceable fusible link (2) h3

2-way reversible door on rectangular sizes

Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws

PERFORMANCE DATA 915 Series Engineering/Performance Data

055 T6) surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of airfoil blades * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Single deflection diffuser with adjustable airfoil blades * Airfoil blades are parallel to longest dimension * Allows 2-way air deflection on one plane * Soft White Options * 901 O - with recessed screwdriver operated opposed blade damper * 1331 and 1332 Series - stainless steel single deflection * Fractional