DTL Multilouvre dampers are the right solution for larger duct sizes and those applications that demand superior control. Louvre dampers can be design with parallel blade action and opposed action depending on the customer’s control needs. DTL Multilouvre Dampers can be manufactured in Carbon Steel or Stainless steel, however for special applications we can utilise any material to suit your requirements such as 800HT, 310S, Alloy 31, Alloy 59… Various sealing arrangements, including seal air fan, can be used so we can provide the correct sealing efficiency for your application. DTL bespoke louvre dampers are carefully engineered. Therefore, they can fulfil the most demanding project requirements and specifications.
Typical Multivane Applications
Exhaust systems
Air ducting
Gas Mixing
Tunnel Ventilation
Any application that requires isolation or control of gas flows!
Technical Specifications
Pressure: Typically 50Kpa (0.5 barG) however we can design for higher on request
Temperature: Typically 600°C (1112°F) however we can design for higher on request
Features
Round or rectangular louver damper designs
Fully welded body
Specially engineered compact design
On/off or modulating
Typical range from DN300 to DN10000 (other sizes available on request)
Pneumatically actuated (Electric actuators also available on request)
Optional Extras
Double linkage design
Pneumatic cabinet
Maintenance free bearings
End connections: Flanged to fit ANSI, EN, JIS standards
Flexible metallic seals to increase sealing efficiency
Seal air for 100% sealing
Certificates
DNV-GL approved
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