Double Louver Damper


  • Control or 100 % isolation with seal air i.e. providing "man-safe" sealing     


  • Process industries, FGD, SCR and GT plants


  • Adjustable blade design
  • Upstream and downstream blade may be supplied in different materials suiting the individual operation conditions
  • Reliable torque transmitting technology
  • Due to a patent design linkages are not affected by operational forces



Size: up to 160 m²
Temperature: up to 630 °C
Pressure: up to 200 mbar
Materials: carbon steels, stainless steels
Actuation: manual, electric, pneumatic or hydraulic
Insulation: internal, external