The 4 SD Series are engineered for powerful, efficient, and reliable water extraction from 4-inch wells. This submersible pump delivers exceptional performance and durability. With high-quality AISI 304 stainless steel and a robust motor, it operates smoothly and withstands deep immersions of up to 154 meters. Designed with features like corrosion-resistant materials, ISO 9906 quality standards, and options for single-phase motors with digital control, the 4 SD series is perfect for consistent water supply, minimal maintenance, and long-term use in a variety of demanding settings.
| Model | Power | |
|---|---|---|
| 1~ 220-240V | kW | HP |
| 4SDM 3/6 | 0.37 | 0.5 |
| 4SDM 3/8 | 0.55 | 0.75 |
| 4SDM 3/11 | 0.75 | 1 |
| 4SDM 3/16 | 1.1 | 1.5 |
| 4SDM 3/22 | 1.5 | 2 |
| 4SDM 10/5 | 0.75 | 1 |
| 4SDM 10/7 | 1.1 | 1.5 |
| 4SDM 10/10 | 1.5 | 2 |
| 4SDM 21/6 | 1.5 | 2 |
| 4SDM 21/9 | 2.2 | 3 |
| Components | Material |
|---|---|
| Pump external casing | AISI 304 SS |
| Delivery casing | ①Cast-Cu ASTM C85500 ②AISI 304 SS ③Cast-iron ASTM NO.30 |
| Suction lantern | ①Cast-Cu ASTM C85500 ②AISI 304 SS ③Cast-iron ASTM NO.30 |
| Diffuser | Plastic. PC |
| Impeller | Plastic. POM |
| Shaft | ①AISI 316 SS ②AISI 304 SS |
| Shaft coupling | ①AISI 316 SS ②AISI 304 SS |
| Wear ring | ②AISI 304 SS |
| Motor external casing | AISI 304 SS |
| Top cover | ①Cast-Cu ASTM c85500 ②Cast-iron ASTM NO.30 |
| Bottom support | AISI 304 SS |
| Mechanical seal | Special seal for deep well(Graphite-Ceramic/TC |
| Shaft | AISI 303 SS-ASTM 5140 |
| Bearing | NSK |
| Seal lubricant oil | Oil for food machinery and pharmaceutic use. |
| Special mechanical seal |
| Other voltages or frequency 60 Hz |
| Single phase motor with built-in capacitor |
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