Galvanized Steel Double-Piece Blade & Frame Class I Dampers

The DA-VxPSN Series Galvanized Steel Double-Piece Blade & Frame Class I Dampers are designed to control the flow of air in Heating, Ventilating, and Air Conditioning (HVAC) systems, and to meet different application and envi¬ronmental requirements. The DA-VxPSN Series dampers are tested at an Air Movement Control Association (AMCA) Certified Laboratory using instrumentation and procedures in accordance with AMCA Standard No. 500, Test Meth¬ods for Louvers, Dampers, and Shutters. DA-VxPSN Series Dampers with seals rated for Class I leakage resistance are suitable for applications requiring tight closure with less velocity, such as outdoor air.
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  • Applications

    • Volume (air) control applications, which regu­late the flow of air
    • Temperature control applications, which main­tain a constant temperature
    • Pressure control applications, which maintain a constant pressure


    • Double-piece blades/galvanized frame
    • Tested to over 100,000 cycles assures long damper life.
    • 3-year warranty on materials and workmanship provides confidence of company standing behind product.
    • Factory-installed jackshaft reduces installation and commissioning time.
  • DA-VxPSN Series

    2017-09-25 16:29:40 | pdf | 370,8 KB