Product Features
        This series of pumps use domestic superior energy-saving hydrau-lic model for high efficiency, smooth performance graph and wide operating range. Conforming to the relative regulations for fire control, they cater to the different requirements of users. Pro-vided with vertical segmental structure, this pump is featured by steady running, low noise, long service life, little  occupation  of floor, easy installation and maintenance and etc.

Applicability
        Mainly used for daily water supply in high-rises, constant pressure water supply for fire control, water supply for automatic spraying and water curtain etc., as well as water supply and drainage in factories and mines, distant water transportation, matched with various equipments and water supply for production process, and so on.

General information
       DL and DLR series vertical multistage centrifugal pumps (low rotary speed n=1450r/min) are late-model products developed and researched by HAIDEO company in response to the actual requirements of water supply in high-rises, strictly to the standard of gb6245-1998 performance requirements and testing methods for fire pump issued by china national bureau  for  fire continue-inuerol. they are used to handle mediums not containing solid particles, and mediums similar
to water in physiochemical property. range of flow from 5~400m3/h, range of head from 22~300m, range of matched power from 1.5~250kW, and range of caliber from ¦Õ40~¦Õ200mm. a pump may be provided with 1~5 outlets.  

Signification of model