HCD-221

Model HCD-221 is an industrial isolation control damper with a flanged frame. The HCD-221 uses the same blade design that we provide on our bubble tight damper. It is designed to provide shutoff with very low leakage in HVAC or industrial process control systems. This model is available with parallel or opposed blade action.
  • Pressure: Up to 10 in. wg
  • Velocity: Up to 4000 fpm
  • Temperature: -40°F to 400°F