C.R.I. Vertical multistage pressure pumps helps in maximizing the performance, demonstrates high degree of consistency and is economical. These pressure pumps with VFD last longer as they can adjust the workload to meet the system requirement. They are extremely quiet and low vibration when in operation. The smooth, automated start and stop , reduces water hammer.It also serves as the best replacement for the traditional roof tank water supply way, which is a source of water pollution.It avoids water pollution caused by roof tanks. It is noteworthy that they are resistant to corrosion and can withstand great amounts of pressure.