Pump installation and applications These pumps are suitable for handling clean water not containing abrasive particles, and fluids which are not chemically aggressive to the pump components. Reliable, economical and simple to use, they are suitable for domestic or industrial applications, the automatic distribution of water from surge tanks, watering gardens and for boosting insufficient mains water pressure*. These pumps should be installed in a covered area, protected against the weather. Performance The various models in the pk series are designed to suit a wide range of applications, with features including: High heads achieved from low motor powers. Small variations in delivery rates in the event of changes in the pressure demand; High tolerance to entrained air in the pumped liquid