Parallel Blade Volume Damper 3000P-68X44 past 12 months Countersunk mounting holes for flush

Countersunk mounting holes for flush appearance with color matching screws

Unique fan-shapped pattern lends to both heating and air conditioning applications

Adjustable blades oriented for 3 or 4-way air flow pattern

* 3 hour rated * 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

REVIT FILES Egg Crate T-Bar Filter Grille 2" with Round Collar

Parallel Blade Volume Damper 3000P-68X44 past 12 months Countersunk mounting holes for flushh3. 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