Tonnage Calculator

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Enter the value of area for Roof & Floor in square feet of the space to be cooled.

Area BTU

Length (ft.)

Width (ft.)

Enter the value of heat gain through walls.

Wall BTU

Length (ft.)

Width (ft.)

Enter the value of heat gain through the windows.

Window BTU

Area of West facing windows (sq. ft.)

Area of other facing windows (sq. ft.)

Enter the value of heat generated by occupants.

Occupant BTU

Number of people

Enter the number each item of machinery.

Fans

Television

Computers

Refrigerator

All Lighting

Total Number of Cooling TR Required

* Above calculation is only for reference purpose. For confirmed requirement please connect to our nearest dealer