Butterfly Dampers

butterfly air damper

Laminar butterfly dampers provide a simple and cost effective method for duct control and isolation with various sealing options. Itcan be manufactured in Carbon Steel or Stainless steel, with other metals and alloys. They can be actuated pneumatically, electrically or manually via a simple hand lever or gearbox and hand wheel.

Laminar offers customized butterfly dampers as well as standard range ones, to suit your requirements.

PN0.5 bar (50Kpa)
DNDN200 – DN2000

Air | Gas


Exhaust systems | Air ducting | Gas mixing | Tunnel ventilation | Dust handling in fan systems | Any application that requires isolation or control of gas/dust flows

  • Round or rectangular design
  • Fully welded body
  • On/off or throttling
  • Pneumatically actuated (Electric actuators also available on request)
  • End connections: Flanged to fit ANSI, EN, JIS standards

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