Calculate how many dehumidifiers are needed!
PPD Required:
CFM:
Dehumidifiers Required:
| Dehumidifier Type | Class 1 | Class 2 | Class 3 | Class 4 |
|---|---|---|---|---|
| Conventional Refrigerant | 100 | 40 | 30 | N/A |
| Low Grain Refrigerant (LGR) | 100 | 50 | 40 | 40 |
| Desiccant (Air Changes per Hour) | 1 ACH | 2 ACH | 3 ACH | 3 ACH |
ACH = Air Changes Per Hour
CFM = Cubic Feet Per Minute
These results are for informational purposes. We do not guarantee or warranty the accuracy of these results. Based on the IICRC "Initial Dehumidification Recommendation Factors and Formulas" Chart.