Cesco dampers are available for either vertical or horizontal applications with optional factory-installed electric or pneumatic actuators, sleeves and position-indicating switches. Cesco Products' combination fire/smoke dampers are tested and classified in accordance with UL 555 and/or UL 555S, complying with NFPA 90A, 92A, 92B, and listed by the California State Fire Marshal (CSFM).
 
Our CA airfoil blade combination damper is designed for high velocity systems. Cesco has approved one of the largest multiple section horizontal units in the industry.

Our CR combination fire/smoke damper is our latest innovation in a new era of industry leading designs.  The CR damper provides the lowest pressure drop in the industry and emphasizes the damper role in energy conservation.  This revolutionary fire/smoke damper series redefines high performances for life safety products.