D270
D270
D270
D270
D270
D270
D270

Product Information

Technical Specifications

These dampers are made from high grade ultra-violet (UV) treated polypropylene with high quality of craftmanship during manufacturing. One of the advantages of these devices is that they do not obstruct the passage of air. This means that they can operate efficiently and quietly, without causing much pressure drops or turbulence. These devices are suitable for applications that require high air flow rates and low noise levels. These dampers valves are its low rate of leakage when closed.

Technical features:

  • Both Manual and Actuated models
  • Wide range from 1000cmh to 25000cmh
  • Made from High quality Polypropylene (PP)
  • PP is UV treated for outdoor application
  • Sleek design, still robust
  • Low leak rate with proper closing
  • Easy moment of blades, less torque required
  • Actuator mounting flat form
  • Both Round and Rectangular designs
  • High speed and accurate modulating controller (optional)


  • Please ask for detailed catalog and O&M Manual at info@syannlab.com.