| Chamber | Bottom Area Multiplier | x | Actual Width (AW) | x | Chamber Length (L) | = | Bottom Absorption Area | + | Sidewalls | x | Vertical Height of Sidewalls (V) | x | Chamber Length (L) | = | Sidewall Absorption Area | Chamber Rating SF/LF | Total Chamber Absorption Area |
| Quick4 High Capacity | 1.8 | x | 2.83 | x | 4 | = | 20.38 sq. ft. | + | 2 | x | 1 | x | 4.00' | = | 8.00 sq. ft. | 7.1 sf/lf | 28.38 sq. ft. |