400-40-250HP Diesel/Electric Driving Self-Priming Dewatering Pump Cornell
The Cornell 400-40-250 is a robust, reliable and high performance pumping solution capable of handling the harshest of conditions with ease. Renowned for its durability and performance, the Cornell 400-40-250 is the right choice when you need a solution that will deliver day-in and day-out.
KEY FEATURES
- Heavy-duty construction
- Lower maintenance costs
- Super fast and strong
- Stainless Steel shaft sleeve
- Powered by Cummins Engine
- Corrosion and abrasion resistant impeller
PUMP PERFORMANCE CURVE
| ENGINE SPECIFICATIONS | |
|---|---|
| Engine | Cummins QSL9 |
| PUMP SPECIFICATIONS | |
|---|---|
| Pump | Cornell 12NNF |
| Min. Flow | 82 L/s |
| Max. Flow | 605 L/s |
| Discharge Size | 305 mm |
| Suction Size | 305 mm |
| Solids Handling | 76 mm |
| Max. Speed | 1800 rpm |
| Shut-off Head | 59 m |
| BEP Head | 40 m |
| BEP Flow | 404 L/s |
| BEP Efficiency | 84% |
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Wear Ring | Cast Iron |
| Impeller | Ductile Iron |
| Volute | Ductile Iron |
| Shaft | 4140/4142 BD |
| Shaft Sleeve | 416 Stainless Steel |
| Backplate | N/A |
| Mechanical Seal | Tungsten Carbide vs. Silicon Carbide |
| O-Rings | Buna-N, Nitrile |
| Bearing Frame | Cast Iron |