Description
Product Overview
The 8SP77 Series Submersible Deep Well Pump is a high-performance solution designed by Dongyin Doyin for efficiently transferring water from wells, ponds, lakes, and cisterns. This pump series is ideal for various applications, including pressure boosting, firefighting systems, elevated tank filling, water fountains, industrial processes, agricultural irrigation, and more. The 8SP stainless steel series is specifically built for wells with a diameter of over φ200mm, ensuring reliability and durability in demanding conditions.
Key Features
- Wide Range Compatibility: Available for well sizes ranging from 2" to 10".
- Versatile Applications: Suitable for deep wells, boreholes, ponds, and lakes.
- Robust Construction: Made from high-grade stainless steel (AISI 304/316) for durability and resistance to wear and corrosion.
- Rewindable Motor: Designed with three-phase motors operating at 380-415V/50Hz, supporting both direct and star-delta start methods.
- Temperature & Sand Tolerance:
- Maximum fluid temperature: +50°C
- Maximum sand content: 0.25%
- Control Options: Equipped with start control boxes or digital auto-control boxes.
- Compliance: Manufactured to NEMA dimension standards and curve tolerance in accordance with ISO 9906.
Note: Custom configurations with different voltages or a frequency of 60Hz are available upon request.
Applications
- Pressure booster systems
- Firefighting systems
- Filling elevated and cistern tanks
- Agricultural irrigation
- Water fountains
- Industrial and farming water supply
Material Composition
Pump Components
- Delivery Casing – AISI 304 SS / AISI 316 SS
- Suction Lantern – AISI 304 SS / AISI 316 SS
- Diffuser – AISI 304 SS / AISI 316 SS
- Impeller – AISI 304 SS / AISI 316 SS
- Shaft – AISI 431 SS / AISI 316 SS
- Shaft Coupling – AISI 304 SS / AISI 316 SS
- Wear Ring – Rubber
Motor Components
- External Casing – AISI 304 Stainless Steel
- Top Chock – Cast-iron ASTM No.30
- Bottom Support – Cast-iron ASTM No.30
- Seal – NBR Graphite-SIC/TC
- Shaft – AISI 304 Stainless Steel - ASTM 5140
Additional Information
Product Name: |
8SP77 Series Submersible Deep Well Pump |
Brand: |
Dongyin Doyin |
Maximum Fluid Temperature: |
+50°C |
Maximum Sand Content: |
0.25% |
Minimum Well Diameter: |
8 inches |
Motor Type: |
Rewindable, three-phase (380-415V/50Hz) |
Material Standards: |
AISI 304 SS / AISI 316 SS |
Compliance: |
NEMA and ISO 9906 standards |
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