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Measurement and control damper

The SIRI is a shutter-type air flow measurement and control damper designed for controlling and measuring the air flow in circular ventilation ducts.

  • Type-approved method of measurement
  • Short installation length
  • Can be cleaned
  • Low flow-generated noise level
  • High measurement accuracy
  • Ductwork leakage class C, EN 1751

Description

Measurement and control damper

The SIRI is a shutter-type air flow measurement and control damper designed for controlling and measuring the air flow in circular ventilation ducts.

  • Type-approved method of measurement
  • Short installation length
  • Can be cleaned
  • Low flow-generated noise level
  • High measurement accuracy
  • Ductwork leakage class C, EN 1751
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