SOLAS requires IGS capacity ≥ 125 % of the maximum discharge rate of cargo pumps.
Formula
$$ Q_\text{IGS} \geq 1.25 \cdot Q_\text{discharge,max} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $Q_\text{discharge}$ | Max total discharge of all pumps | m³/h | pump curves |
| $Q_\text{IGS}$ | IGS blower capacity | m³/h | IGS nameplate |
Sources
- SOLAS II-2 Reg 32.