Description
Overview
The Dongyin Doyin 6SR Deep Well Submersible Pump offers a wide range of high-performance deep well submersible pumps, available in sizes from 2'' to 10''. Designed to transfer water efficiently from wells, ponds, lakes, and cisterns, the 6SR series is ideal for both residential and industrial applications. With its robust design, the 6SR45 series is suitable for wells over φ150mm, making it perfect for pressure boosting, firefighting systems, elevated and cistern tank filling, water fountains, agricultural irrigation, and more.
Key Features
- Material:
- Pump body: Stainless Steel 304
- Impeller: Stainless Steel 304
- Diffuser: Technopolymer
- Rewindable Motor:
- Single-phase (220-240V/50Hz)
- Three-phase (380-415V/50Hz)
- Options for direct start (1 cable) or star-delta start (2 cables)
- Performance:
- Maximum Liquid Temperature: 40°C
- Minimum Well Diameter: 6 inches
- Maximum Sand Content: 0.25%
- Curve tolerance compliant with ISO 9906 standards
- Additional Features:
- NEMA dimension standards
- Special mechanical seal
- Optional configurations for different voltages and 60Hz frequency
Construction Materials
- Pump Components:
- External casing: AISI 304 Stainless Steel
- Delivery casing: Cast-iron ASTM N0.30
- Suction lantern: Cast-iron ASTM N0.30
- Diffuser: Plastic PC & AISI 304 Stainless Steel
- Impeller: Plastic PC
- Shaft: AISI 304 Stainless Steel
- Wear ring: AISI 304 Stainless Steel
- Motor Components:
- External casing: AISI 304 Stainless Steel
- Top chock: Cast-iron ASTM N0.30
- Bottom support: Cast-iron ASTM N0.30
- Shaft: AISI 304 Stainless Steel-ASTM5140
- Seal: NBR Graphite-SIC/TC
Applications
The 6SR45 series is versatile and highly efficient, suited for:
- Pumping water from drilled deep wells and boreholes
- Pressure booster systems
- Firefighting systems
- Filling elevated and cistern tanks
- Water fountains
- Industrial and farming water supply
- Agricultural irrigation
Additional Information
Material: |
Stainless Steel 304, Cast Iron, and Technopolymer |
Max Liquid Temperature: |
40°C |
Min Well Diameter: |
6 inches |
Max Sand Content: |
0.25% |
Phase Options: |
Single-phase or Three-phase |
Voltage: |
220-240V/50Hz (Single-phase), 380-415V/50Hz (Three-phase) |
Motor Type: |
Rewindable with direct start or star-delta start |
Compliance: |
ISO 9906 and NEMA standards |
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