Submersible Deep Well Water Pump
This submersible deep well pump is designed for efficient water extraction. It features a rewindable motor with Class B insulation and IP68 protection, adhering to NEMA dimension standards.



Technical Specifications
Overview
About the QGD Series Pump
The QGD series is a high-efficiency, sandproof submersible screw pump designed for deep well applications. It features a robust design with a motor positioned beneath the pump for superior heat dissipation, utilizing a resilient rubber stator to create a continuous cavity for fluid transport. With reliable mechanical sealing and a durable construction, this pump is suitable for a wide range of residential, agricultural, and industrial water supply needs.
Performance Metrics
Flow Rate Capacity
Total Head Range
Technical Specifications
Insulation Class
Model Performance Comparison
| Model | Flow Range | Head Range |
|---|---|---|
| 2QGD | 10-30 L/min | 35-70 m |
| 4QGD | 4-12 L/min | 13-45 m |
- Power Range
- 0.25 kW to 0.75 kW
- Protection Grade
- IP 68
- Minimum Well Diameter
- 94.5 mm
- Maximum Liquid Temperature
- 40 °C
Design Features
Key Features
- Sandproof design
- Single screw pump mechanism
- Dry or oil-filling type motor options
- Double end face mechanical seal
- O-ring sealing system



