TROX VAV BOX (TVA)

FOR EXTRACT AIR SYSTEMS WITH DEMANDING ACOUSTIC REQUIREMENTS

VAV terminal units for extract air control in buildings with variable air volume systems and demanding acoustic requirements

  • Highly effective integral attenuator
  • Box style construction for the reduction of the airflow velocity
  • Electronic control components for different applications (Easy, Compact, Universal, and LABCONTROL)
  • Closed blade air leakage to EN 1751, up to class 4
  • Casing air leakage to EN 1751, up to class C
  • Nominal size: 125-400 mm
  • Volume flow rate range: 14 – 2007 l/s or 50 – 7228 m³/h
  • Minimum differential pressure: Up to 258 Pa (without circular silencer)
  • Maximum differential pressure: 1000 Pa 
  • Operating temperature: 10 to 50 °C 
  • TVA: Extract air unit
  • TVA-D: Extract air unit with acoustic cladding
  • Units with acoustic cladding and/or secondary silencer
    Type TS for very demanding acoustic requirements
  • Acoustic cladding cannot be retrofitted