4 1/4" Vertical Mount Fire Damper 2633-32X6 Commercial 3-way register with stiffened 1/2"

3-way register with stiffened 1/2" fan shaped louvers for silent operation

Hinged removable face with hinges parallel to longest side

Mounting holes with color matching 2" baseboard Phillips screws

REVIT FILES Spiral Diffuser Radius Flush Mount Diffuser Single Deflection

4 1/4" Vertical Mount Fire Damper 2633-32X6 Commercial 3-way register with stiffened 1/2"h3. Standard Features * 2633 Square or rectangular out of airstream fire damper for vertical mount only. * 2634 Square or rectangular Spring actuated (6) out of airstream fire damper for horizontal or vertical mount. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Maximum dimension 60w, 52h * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion