Description

COS series split case pump/split casing pump/double suction centrifugal pump is a new generation of single stage double suction centrifugal split case pump with high performance and reliability, it is mainly applied to liquid transferring occasions like water works, air conditioner circulation water, heat supply pipe network system, building water supply, irrigation, drainage pump station, power station, industrial water supply system, fire fighting system, ship industry, water supply and drainage for mines, etc.

Model Definition 
Model: COS100-250A/B/C
COS: Split case pump / Split casing pump / Double suction centrifugal pump
100: Outlet diameter
250: Nominal impeller diameter
A/B/C...: Impeller code 

Performance Data: (50/60Hz available)
Speed=2900rpm                                                    Speed=1450rpm                        
Flow: 150 - 350 m3/h                                             Flow: 75 - 175 m3/h
Delivery Head: 38-83m                                          Delivery Head: 9-21m                                                 
Outlet Dia.: 100mm
Working Pressure: ≤ 5Mpa
Solid Particle: ≤ 80mg/L
Liquid Temp.: 0ºC-80ºC

Material of flow passage components:
The COS series Split case pump/Split casing pump/Double suction centrifugal pump could be customized with
different material, main material configuration followed :

1) Features: 
a) Compact structure
b) Attractive design
c) High efficiency, steady performance
d) High flow, medium pressure
e) High concentricity of components