4" Horizontal/Vertical Mount Fire Damper 2634-30X10 Commercial 916 Series Engineering/Performance Data

916 Series Engineering/Performance Data

1/4" cross bars

Standard Features * 2501 -Square or rectangular for vertical mount only

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

Square collar designed for 22" x 22" duct

4" Horizontal/Vertical Mount Fire Damper 2634-30X10 Commercial 916 Series Engineering/Performance Datah3. 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