SD50 UL Classified Class I, Aluminum Airfoil Blade

Ruskin 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

规格

Ruskin 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