“SHIELD” Generate Around the pump foam proportioning system for Fire Pumps of NP (Normal Pressure) & HP (High Pressure) Series, Both Manual and Automatic Applications up to 10000 L / min ranges of pumps can be fitted with a “Around–The-Pump” Foam System (ATP) capable of inducing varieties foam compound into the pump. The system is compact and self-contained and is mounted on the pump suction tube and volute.