1、Product introduction

The QW series submersible sewage pump features a compact structure, consisting mainly of two parts: the motor and the pump head. These are separated by an oil chamber and a mechanical seal. Equipped with various protective devices, the pump ensures safe and reliable operation.

2、Product features

1. The pump has a compact structure with a small footprint. It is available in fixed wet-pit, fixed dry-pit, and mobile installations, featuring easy and quick installation and disassembly.

2. It adopts a unique impeller design and a reasonable volute design, providing advantages such as good sewage discharge performance, no clogging, and strong anti-fouling capability.

3. It is equipped with an electronic monitoring system and various protection functions, making the pump easy to control and highly safe and reliable.

4. Using high-quality bearings, the rotor and impeller undergo dynamic and static balancing, ensuring stable operation, low noise, low vibration, and no adverse effect on the ground.

5. It adopts a combination mechanical seal with double-end face and single-end face, ensuring leak-free operation and safe motor operation.

3、Technical parameters

Discharge diameter: 50 ~ 600mm

Capacity: 5 ~ 3750 m³ / h

Head: 7 ~ 45m

Medium temperature: up to 60 ℃

PH value: 5~9

4、Application field

The QW submersible sewage pumps are widely used in municipal engineering, pumping stations, construction, and other industries for the discharge and treatment of sludge, wastewater, and urban domestic sewage containing solids and various long fibers. They are also suitable for rural biogas digesters, farmland irrigation, water supply units in waterworks, and more.