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Indoor Unit Selector
Ctrl+D to bookmark this toolEstimate your cooling load or enter a known duty to find matching indoor units. Free, instant results.
Cooling load
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Method
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Estimated cooling loads based on typical W/m² rates per CIBSE Guide A. Actual loads depend on orientation, glazing, occupancy and equipment gains.
Typical cooling loads by room type
Approximate values for quick estimation. Full cooling load calculations require detailed analysis per CIBSE Guide A.
| Room Type | Approx. W/m² | Notes |
|---|---|---|
| Office | 80 | Standard occupancy, IT equipment |
| Retail | 90 | Higher lighting and occupancy |
| Restaurant | 120 | Kitchen and dining heat gains |
| Server room | 200 | High equipment density |
| Residential | 60 | Lower internal gains |
Need detailed cooling load calculations? MEP Desk has full heat gain analysis per CIBSE Guide A with auto-recommendations and 61 engineering calculators.