Description
Technical Features
- Pump body: Cast iron G20 with anti-corrosive coating.
- Motor bracket: Cast iron G20 with anti-corrosive coating.
- In/outlet: ANSI 125.
- Impeller: Cast iron G20 with cataphoretic treatment.
- Welding counter flanges: Galvanized steel complete with EPDM gaskets.
- Pump shaft: Stainless steel AISI 304.
- Mechanical seal: Carbon-ceramics.
- Welding Flanges Included.
Motor
The control motors are asynchronous, squirrel cage-type, closed, with external ventilation
- Incorporated motor protection and capacitor always on, for single-phase models.
- Insulation Class F.
- Service: S1.
- Degree of protection: Single Phase IP 44.
- Terminal board protection IP 54.
Technical Data
| Model | CN 40-250 A |
| Brand | Sea Land |
| Manufacturer’s Warranty | 1 year Limited Warranty |
| Pump Material | Cast Iron |
| Voltage – Phase | 220/460V – 3Ph |
| Horse Power | 20 |
| RPM | 3500 |
| Max. Flow (GPM) | 211 |
| Max. Head (ft.) | 269 |
| Max. Suction Lift (ft.) | 17 |
| Suction Port (in.) | 2 1/2″ |
| Discharge Port (in.) | 1 1/2″ |
| Self-Priming | No |
| Product Weight (lbs.) | 328 |
| Packing A x L x P (in.) | 22.4 x 18.5 x 35 |
Dimensions
| Model | Dimensions (Inch) | Flange (Inch) | Holes | |||||||||||||||||
| a | b | s | L | B | H | n1 | n2 | m1 | m2 | h1 | h2 | DNA | DNM | DN | K | D | B | n° | Ø (Inch) | |
| CN 40-250 A | 3.9 | 2.6 | 0.6 | 26.9 | 12.9 | 15.9 | 12.6 | 9.8 | 4.9 | 3.7 | 7.1 | 8.9 | 2 1/2 | 1 1/2 | 1 1/2 | 4.3 | 5.9 | 0.7 | 4 | 0.7 |
| 2 1/2 | 5.7 | 7.3 | 0.7 | 4 | 0.7 | |||||||||||||||



