Butterfly Dampers

Quality – Integrity – Reliability

Butterfly Damper

Butterfly Dampers

  • Round or rectangular configurations
  • 15″ w.g. maximum standard static pressure (higher pressure models are available)
  • Special configurations are available
  • Manual locking quadrants, hand-wheel or pull-chain actuators are available
  • Complete environmental qualifications (including seismic)
  • Available with limit switches
  • Stainless steel or silicone blade seals for leakage class II / III (other types are available)
  • Low pressure drop
  • ANSI/ASME Class II, Class III or Class IV leakage rate as applicable
  • Welding and inspections in accordance with AWS and/or ASME as required
  • Manufactured in accordance with our Quality Assurance program

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