Product Overview

DL and DLR series vertical multi-stage centrifugal pumps (rotating speed n=1450r/min) are highly efficient products developed by the Company according to the actual needs of the high-rise building water supply market and the National Fire Protection Bureau GB 6245-2006 Fire Pump Standard. It is used to transport media without hard particles and similar to water in physical and chemical properties. The flow range is 5~400m3/h, the lift range is 22~300m, the supporting power range is 1.5~250kW, and the caliber range is φ 40~  φ  200mm。 One to five outlets can be set at the outlet of the same pump.

Product use

It is mainly used for domestic water supply of high-rise buildings, constant pressure water supply for fire protection, automatic spraying water supply, automatic water curtain water supply, etc. It can also be used for long-distance water supply and drainage of factories and mines, supporting use of various equipment, and various production process water.

This series of pumps adopts the domestic high-efficiency and energy-saving hydraulic model, with high efficiency, smooth performance curve, wide operating range, in line with the relevant regulations of the fire department, and can meet the needs of different users. The pump adopts a vertical sectional structure, which has the advantages of stable operation, low noise, long service life, less floor area, convenient installation and maintenance, etc.