Description
Product Overview
The QGD Submersible Screw Pump is designed for efficient water transfer across diverse applications such as farmland irrigation, aquaculture, garden sprinkling, hotels, restaurants, and high-rise building water supply. It integrates a motor, pump, and sealing system into one compact unit, ensuring durability and consistent output.
Key Features
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Three-Part Structure: Motor, pump, and mechanical seal for maximum reliability
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Precision Screw & Rubber Stator: Ensures smooth, pulse-free water flow
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Double Mechanical Seal: Prevents leakage and extends service life
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Oil-Filled Asynchronous Motor: Single-phase or three-phase options available
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O-Ring Static Seals: Oil-resistant rubber for enhanced durability
Technical Specifications
| Model | Flow Rate (m3/h) | Head (m) | Power (kW) | Voltage (V) | Frequency (Hz) | Rotational Speed (r/min) | Outlet Diameter (mm) |
| QGD1-42-0.28 | 1 | 42 | 0.28 | 220 | 50 | 2860 | 25 |
| QGD1.2-45-0.55 | 1.2 | 45 | 0.55 | 220 | 50 | 2860 | 25 |
| QGD1.2-50-0.8 | 1.5 | 50 | 0.8 | 220 | 50 | 2860 | 25 |
| QGD1.8-70-0.9 | 1.8 | 70 | 0.9 | 220 | 50 | 2860 | 25 |
| QGD2-80-1.1 | 2 | 80 | 1.1 | 220 | 50 | 2860 | 25 |
| QGD2-120-1.5 | 2 | 120 | 1.5 | 220 | 50 | 2860 | 25 |
| QGD2-150-2.2 | 2 | 150 | 2.2 | 220 | 50 | 2860 | 25 |
Application Scenarios
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Agricultural Irrigation: Efficient water delivery to crops
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Aquaculture: Stable water circulation for fish/shrimp farms
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Garden Sprinkling: Consistent pressure for landscaping
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Commercial Buildings: Hotels, restaurants, and high-rise water supply systems
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