Cooling
CRAC/CRAH sizing, BTU/kW conversion, ASHRAE envelope checks and airflow management tools for data centre thermal design.
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Cooling Load Calculator
Estimate technical-room and server-room cooling demand in kW, BTU/h and tons, including IT load, UPS losses, lighting, people, safety margin, airflow and cooling-failure temperature-rise guidance.
Open Calculator →● LiveAirflow CFM Calculator
Build a rack load list and calculate required airflow (CFM / m³/h), cooling tons and ASHRAE operating class for server rooms and data centres. Includes altitude derating and design margin.
Open Calculator →● LiveBTU / kW Converter
Convert between BTU/hr, tons of refrigeration, kW and kCal/hr for cooling capacity planning across international standards.
Open Calculator →● LiveCRAC / CRAH Sizing
Size precision air conditioning units based on IT load, sensible heat ratio and redundancy requirements.
Open Calculator →● LiveASHRAE Envelope Checker
Verify if server inlet conditions meet ASHRAE A1–A4 / X1–X2 equipment environment classes.
Open Calculator →