8” Borehole Pump–8SP77 Series Deep Well Submersible Pump

8SP77 series
≋ 8SP Submersible Deep Well Pump
∿ We provide a wide range of deep well submersible pumps from 2” to 10” which are designed for transferring water from wells, ponds, lakes and cisterns.
◍ 8SP stainess steel series are suitable for wells over φ200mm
✓ Reliable Structure for Continuous Water Delivery
★ Stainless Steel Shaft • Efficient Motor • Built to Last
Product Description
8SP deep well submersible pump is used to pump water from drilled deep wells, borehole wells, ponds, and lakes. Ideal for pressure boosters, firefighting systems, elevated and cistern tanks filling, water fountains, industrial and farming water supply, and agricultural irrigation.

Operation Coditions
Maximum fluid temperature up to +50℃
Maximum sand content:0.25%
Minimum well diameter:8″
Features
Rewindable motor
Three-phase:380-415V/50Hz
①Direct start (1 cable)
②Star-delta start (2 cables)
Equip with start control box or digital auto-control box
| Components | Material |
|---|---|
| Delivery casing | ①AISI 304 SS ②AISI316 SS |
| Suction lantern | ①AISI304 SS ②AISI 316 SS |
| Diffuser | ①AISI 304 SS ②AISI316 SS |
| Impeller | ①AISI 304 SS ②AISI 316 SS |
| Shaft | ①AISI 431 SS ②AISI 316 SS |
| Shaft coupling | ①AISI304 SS ②AISI 316 SS |
| Wear ring | Rubber |
| Motor external casing | AISI304 SS |
| Top chock | Cast-iron ASTM NO.30 |
| Bottom support | Cast-iron ASTM NO.30 |
| Seal | NBR Graphite-SIC/TC |
| Shaft | AISI 304 SS-ASTM5140 |

Optional Available On Request
Other voltages or frequency 60Hz
Performance Curve


