
The QBK pneumatic plastic diaphragm pump is a third-generation pneumatic diaphragm pump powered by compressed air, featuring numerous distinct characteristics and advantages.
Features and Advantages
No priming required: The QBK diaphragm pump does not require priming, with a suction lift of up to 5 meters, a head lift of up to 70 meters, and an outlet pressure of ≥6bar.
Spacious flow, excellent throughput: This pump allows for large particle diameters up to 10mm, suitable for pumping sludge and impurities, with minimal wear on the pump.
Stepless Adjustment: Head and flow can be adjusted steplessly through the valve opening, with a pressure regulation range of 1-7bar._
Safe and Reliable: The pump has no rotating parts or shaft seals, completely isolating the medium from the pump's moving components, ensuring no leakage outward. It is suitable for toxic, volatile, or corrosive media and will not cause environmental pollution or harm to personal safety.
Wide Application Range: Suitable for flammable and explosive areas, operates without electricity, can work in the medium, easy to use, and can be started or stopped simply by opening or closing the gas valve.
Simple Structure: The pump boasts a simple design with minimal wearing parts, ensuring easy installation and maintenance. It operates smoothly even when running dry without causing any damage.
High corrosion resistance: Suitable for various corrosive liquids, high viscosity, volatile, flammable, and highly toxic liquids.
Application Scenario
The QBK pneumatic diaphragm pump is widely used in various special applications, including:
Chemical Industry: Used for suction of various corrosive liquids and sludges.
Environmental Industry: Used for wastewater treatment and effluent discharge.
Food Industry: Used for suction of peanut butter, pickles, mashed potatoes, etc.
Other Industries: such as construction, ceramics, textiles, etc.

































