Displacement Ventilation Calculator

Calculate displacement ventilation system parameters for stratified air distribution.

Floor to ceiling height.
ft
Sensible heat load in space.
BTU/hr
Temperature of supply air (typically 63-68°F).
°F

Results

Required Supply Airflow-CFM
Estimated Exhaust Temperature-°F
Recommended Throw Distance-ft
References: ASHRAE Handbook - HVAC Systems and Equipment, Chapter 57 (Displacement Ventilation)