FOG SYSTEMS EUROPE — ENGINEERING TOOL
HVAC PRE-COOLING ROI CALCULATOR
Based on peer-reviewed research: 6°C inlet reduction = 14% efficiency gain · 12°C = 27.5% gain
Payback Period
— months
HVAC Cooling Capacity kW
Total rated cooling output of your HVAC system
Current COP
Coefficient of Performance (typical: 2.5–3.5)
Electricity Price €/kWh
Your current electricity tariff
Annual Hot Season Hours h/yr
Hours/year when ambient temp exceeds 25°C
Peak Ambient Temperature °C
Typical outdoor temp during hot season
Relative Humidity %
Lower humidity = more evaporative cooling possible
System Installation Cost €
Estimated installed cost incl. pump, nozzles, labour
Quick Presets
Fog Systems Europe · Official distributor of TECNOCOOLING Italy · +31 85 273 3970 · info@fogsystems.eu
Calculator based on peer-reviewed research (ScienceDirect, Int. Journal of Refrigeration). Results are indicative estimates.
Calculator based on peer-reviewed research (ScienceDirect, Int. Journal of Refrigeration). Results are indicative estimates.