Here a table about COILS and Hybrid geometries factors:
| Coils | Hybrid |
| Fin Corr. Factor | Fin Exchange Factor |
| Friction Factor Air Side | Fin Pressure Drops Factor |
| Coef. Factor Tube Side | Tube Exchange Factor |
| Corr. Factor Friction Factor | Tube Pressure Drops Factor |
| Red. Area Pass. Tube | Tube Area Reduction Factor |
| Latent air friction factor | Latent Air Factor |
| Factor for the sensible capacity | Sensible Factor |
| Rid./Aum. Factor Surface | Surface Factor |
| Tube Inner Surface Ratio | Internal Surface Factor |
| Slope Fin Corr. Factor | Slope Fin Exchange Factor |
| Slope Fact. Air Friction | Slope Fin Pressure Drops Factor |
| Slope Fact. Tube Side Coeff. | Slope Tube Exchange Factor |
| Slope Corr. Factor Friction Factor | Slope Tube Pressure Drops Factor |
| Security Factor | Security Factor |