General Description

CRZLB、CRZLD series single stage vertical axial flow pumps are provided for delivering clear water, sewage water, rain water and other liquid with slight corrosive. The highest temperature of the liquid is not allowed more than 50℃.This series pumps have the features of large capacity and low head.  It is widely used for agriculture irrigation, water conservancy, water supply and drainage for municipal facilities, farm land, pollution water treatment,power station, water lifting

Performance range  

 

Capacity Q: 18～1368 m³/h

Head   H: 100～360m

 

Instruction of pump type

Example1

500CRZLB-6.3                 

500： outlet diameter of pump（mm）

CR：Company code, means produced by CREDO PUMP

DK：Multi -stage horizontal split centrifugal pump

Z: Axial flow pump

L： Vertical.

B: Blades adjustable when stationary (D-fixed blades).

6.3: Head at design point.

Example2

500CRZLB-120

500： outlet diameter of pump（mm）

CR：Company code, means produced by CREDO PUMP

DK：Multi -stage horizontal split centrifugal pump

Z: Axial flow pump

L：Vertical.

B: Blades adjustable when stationary (D-fixed blades).

120-Pump specific speed

 

Structure

     The pump is vertically installed with the inlet vertical downward and the outlet horizontal extending. The pump and the motor are connected directly and mounted on separate foundation. The axial thrust of the pump is carried by the motor. The pump adopts rubber guiding bearings.  The seal usually uses packing seal.

 

 

 

 

 

Material of main parts

Shaft:  High-quality carbon steel.

Impeller:  Cast iron / Cast steel / Stainless steel.

Other parts:  Cast iron / welded steel plate.

 

 

Parts Range

  pump, motor, common Foundation plate , sluice valve and check valve.  

 

Remaind:

Please indicate the material of main parts in your inquiry or purchase contract. Any special requirement, please don’t hesitate to contact us.