Main Product Features
Split casing pumps
CNA/CSA
CNA/CSA is a family of C series for split casing pumps.
Horizontal constructions and vertical constructions are available
depending on your needs.
・CNA：Equipped with a double-entry impeller
・CSA：Equipped with a single-entry impeller
Compact design 
Easy maintenance 
A wide pump performance range 
25 bar working pressure 
High durability bearing unit 
Versatility installation |
Key Features
Selection Chart
 CNA/CSA
Specifications
| Operating range | ||
| Model | CNA：a double-entry impeller CSA：a single-entry impeller | |
| Flow rate | up to 35 m³/min | |
| Total head | up to 150 m | |
| Max. working pressure | 16 bar as standard 25 bar as option | |
| Liquid temperature | 80℃ as standard 120℃ as option | |
| Flange | JIS as standard DIN, ANSI as options | |
| Outlet size | 80 to 350 mm | |
| Pump material | ||
| Casing | Cast iron (FC250) as standard Ductile cast iron (FCD450) as options | |
| Impeller | Bronze (CAC 406) as standard Casting stainless steel 304, 316 as options | |
| Mechanical seal | Ceramic/Carbon/EPDM as standard SiC/SiC/EPDM, SiC/Carbon/EPDM as options | |
| Accessories | ||
| Standard | Air vent piping, Flushing water piping, and Lifting bolt | |
| Option | Anchor bolt, Pressure gauge |
Applications
- Water intake
- Pressure boosting
- Cooling and air-conditioning systems
- Drainage
- Chemical plant
- Water supply
- Drainage
- Water circulation
- Fire fighting
- Water supply
- Drainage
- Water intake
- Pressure boosting
- Water supply