COOLMAX PTY LTD
Low energy use evaporative coolers

Coolmax calculator

Use this calculator to determine if the COOLMAX CM50 will suit you.

Please remember to click on the "recalc" button to complete the additions.

WARNING: This calculator is for selection of COOLMAX evaporative coolers only. Do not use this to select a refrigerated cooler as the method of rating is different, and you need a refrigerated cooler with a much larger rating to give the same comfort as the COOLMAX CM50.

COOLMAX Heat Load Calculation

Climate zone
Desired Comfort level
Item	Type	length (metres)	height / width (metres)	direction (metres)	heat load
Roof or ceiling (insulated/uninsulated)	Help!		Width	NA
Floor (timber/raised/slab on ground/air conditioned below)	Help!		Width	NA
Total length of outside walls (insulated/uninsulated)	Help!		Height	NA
Total length of walls to other rooms (adjacent space is/is not air conditioned)	Help!		Height	NA
Window 1 shading: (internally/externally/none)	Help!		Height
Window 2 shading: (internally/externally/none)	Help!		Height
Window 3 shading: (internally/externally/none)	Help!		Height
Use of room (Sleeping/Sitting/Cooking)		NA	NA	NA
Total

If the 'TOTAL' is less than then the CM50 is large enough.

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