WebRuskin model SD50 offers HVAC design engineers an ultra-low leak high performance Leakage Class I smoke damper which provides: • Barrier to stop smoke • Lowest pressure drop for energy savings • Optional fail open operation for smoke exhaust applications • Highest dynamic closure rating of 4,000fpm & 8” static pressure ... WebThe CD50 damper is an extruded aluminum airfoil blade control damper designed for high velocity and pressure applications. Testing has shown that the CD50 can handle velocities of 5,000 fpm and pressures over 10" w.g. when the blade length is 24 inches (610) or less. The Ruskiprene blade
EME6625 : Stationary Rain-Resistant Louver - Ruskin
WebEME6625 : Stationary Rain-Resistant Louver. FILES (0) Share this page: WebRuskin model CD60. Damper Width “A” Dimension in inches (mm) Maximum Velocity fpm m/s Above 5" (127) through 24" (609) Above 24" (609) through 36" (914) Above 36" (914) through 48" (1219) Velocity recommendation (see note below) 3000 2500 2000 1500 15.25 12.71 10.17 7.6 INSTALLATION Ruskin model CD36 is not recommended for installation periphery\\u0027s 82
T-FLANGE FRAME OPTION - Ruskin
WebDirections: Enter the number of dampers then select "Next". Enter the Width, Height, and Flow Rate for each damper. Select "Next". Choose Damper Model: Control Damper Fire Damper (Multi-Blade) Combination Fire/Smoke Damper Smoke Damper. Enter number of Damper (s): (Enter 1 through 99) Units of Measure: WebUL 555/555S 1.5 hr./Class III, V-Groove Blade, 2,000 fpm and 4″ w.g. max, Optional Sleeve Dampers. The FSD35 Combination Fire/Smoke Damper is both UL555 and UL555S Classified. It is rated as a 1-1/2 hour fire damper and a Leakage Class III Smoke damper. It features: Triple V-Groove Blades. UL approval for dual directional airflow. http://ap.ruskin.com/ periphery\u0027s 83