HVAC Systems Encyclopedia

A comprehensive encyclopedia of heating, ventilation, and air conditioning systems

Performance Parameters

Components

  • Throw Definition
  • Throw Distance To Terminal Velocity
  • Drop Definition Vertical Displacement
  • Spread Definition Horizontal Coverage
  • Terminal Velocity 50 Fpm Typical
  • Terminal Velocity 100 Fpm Industrial
  • Terminal Velocity 150 Fpm High Throw
  • Nc Noise Criteria Diffuser
  • Nc 25 30 35 40 Ratings
  • Pressure Drop Terminal Device
  • Effective Area Calculation
  • Neck Velocity Limitations
  • Face Velocity Limitations
  • Aspiration Ratio
  • Entrainment Ratio
  • Coanda Effect Ceiling Attachment
  • Isothermal Throw
  • Non Isothermal Throw
  • Cooling Mode Drop
  • Heating Mode Rise