4" Horizontal/Vertical Mount Fire Damper 2634-24X6 past 12 months For evaporative cooling or high-velocity

For evaporative cooling or high-velocity exhaust applications

Non-standard size collar (available in 6" through 20")

Fractional

3 or 4 way patterns * Spring push release for easy access to adjust pattern controllers * Round No Labor Collar sizes: 6-10"

Directional volume diffuser with 4-way removable core

4" Horizontal/Vertical Mount Fire Damper 2634-24X6 past 12 months For evaporative cooling or high-velocityh3. 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