QGD Submersible Screw Pump for Agricultural Irrigation & Water Supply

The QGD Submersible Screw Pump is a reliable, energy-efficient solution for agricultural irrigation, aquaculture, garden sprinkling, hotels, restaurants, and high-rise buildings.
Engineered with a robust motor, precision screw, and rubber stator, it ensures stable performance in various water conditions.

Description
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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

Three-Part Structure: Motor, pump, and mechanical seal for maximum reliability
Precision Screw & Rubber Stator: Ensures smooth, pulse-free water flow
Double Mechanical Seal: Prevents leakage and extends service life
Oil-Filled Asynchronous Motor: Single-phase or three-phase options available
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

Agricultural Irrigation: Efficient water delivery to crops
Aquaculture: Stable water circulation for fish/shrimp farms
Garden Sprinkling: Consistent pressure for landscaping
Commercial Buildings: Hotels, restaurants, and high-rise water supply systems