Features and Details
Top-quality double PTFE membranes: Our pneumatic double-diaphragm pump is equipped with PTFE diaphragms, which are durable, corrosion-resistant, and long-lasting. Max. temperature: 66 ℃; Max. pressure: 6.2 bar; Max. flow rate: 11.36 l/min; Max. delivery head: 60 m (±15%).
Durable and airtight construction: The diaphragm pump housing is made of stainless steel; it features a leak-proof bolted construction that is durable and corrosion-resistant for long-term use.
Efficient pneumatic operation: Inlet/outlet connection: 1/2 inch (12.7 mm); Air inlet: FNPT 1/4 inch (6.35 mm). A high-quality Glyd O-ring and a bidirectional seal improve air supply performance.
Unique and professional design: The double-diaphragm pump features an external air distribution system. The modular air valve is made of stainless steel. The low-pulsation air valve ensures smooth and rapid switching, increasing efficiency and reducing downtime.
Wide range of applications: The pump is suitable for pumping various liquids, such as used oil, alcohol, hydraulic fluid, gasoline, diesel fuel, detergents, beverages, and more. Widely used in the petroleum, metallurgy, and mining industries, as well as in coating application, printing, water treatment, and automotive manufacturing.
A VEVOR pneumatic double-diaphragm pump at an industrial processing plant.
A VEVOR pneumatic double-diaphragm pump with a metal housing and an industrial design.
Pneumatic double-diaphragm pump with a stainless steel construction, PTFE diaphragms, and a flow rate of 11.36 l/min. This self-priming diaphragm pump features a fully bolted stainless steel housing and dual PTFE diaphragms—durable, corrosion-resistant, and leak-free. Sealed ball valves and non-stop operation ensure outstanding performance. Suitable for pumping viscous and highly flammable liquids. This top-of-the-line self-priming pump ensures continuous and smooth operation.
Premium dual PTFE diaphragms
Efficient pneumatic operation
Unique and professional design
VEVOR is a leading brand in the field of equipment and tools. With thousands of motivated employees, VEVOR provides durable equipment and tools at highly competitive prices. The brand is represented in more than 200 countries and has over 10 million customers worldwide.
Why Choose VEVOR?
High Quality and Durability
Highly Competitive Prices
Fast and Secure Shipping
30-Day Free Returns
24/7 Customer Support
The housing is made of stainless steel, features a fully bolted construction, and is durable and corrosion-resistant. Max. temperature: 66 ℃; Max. pressure: 6.2 bar.
with dual PTFE diaphragms Equipped with dual PTFE diaphragms that offer high resistance to corrosion and aging. Max. flow rate: 11.36 l/min; Max. delivery head: 60 m (±15%).
Professional Pneumatic Design. Engineered to meet international standards for reliable operation. Inlet/outlet connection: 1/2 inch (12.7 mm); Air inlet: FNPT 1/4 inch (6.35 mm).
Sealed Ball Valves Provide convenient access to ball valves and fluid covers for maintenance. The motor design ensures optimal air efficiency. An “unbalanced” air valve prevents stalling during operation.
The VEVOR pneumatic double-diaphragm pump is suitable for used oil, alcohol, hydraulic fluid, ink, and other fluids.
Pumping of Various Materials
Suitable for viscous and highly flammable liquids, including used oil, alcohol, hydraulic fluid, gasoline, diesel fuel, detergents, and drinking water.
Suitable for use in the petroleum, metallurgy, mining, coating, printing, water treatment, and automotive industries.
VEVOR pneumatic double-diaphragm pump, measuring 25.9 × 21.1 cm.
Specifications Model: QBK-15P
Pump housing material: Stainless steel
Inlet connection: 1/2 inch (12.7 mm)
Discharge connection: 1/2 inch (12.7 mm)
Air inlet: 1/4 inch (6.35 mm)
Gas nozzle: 8 mm
Max. solid particle size: 3.18 mm
Max. flow rate: 7.57 l/min
Suction head: 0–5 m
Max. discharge head: 60 m (±15%)
Max. pressure: 6.2 bar
Max. fluid temperature: 50 ℃
Average air consumption: 17 m³/h
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Pneumatic Double-Diaphragm Pump, 1 x Instruction Manual
Pneumatic double-diaphragm pump for efficient fluid transfer
Suitable for pumping petroleum, diesel fuel, oil, and low-viscosity liquids. Pneumatic operation requires no electricity, ensuring safe use in a variety of environments. The double-diaphragm design guarantees reliable operation and reduces the need for maintenance.
Stainless steel construction for strength and durability
The durable stainless steel housing ensures high corrosion resistance and suitability for demanding operating conditions. It is easy to clean and suitable for industries with high hygiene requirements.
High Performance and Efficiency
Max. flow rate: 11.36 L/min; Max. pressure: 6.2 bar; Max. delivery height: 60 m. Ensures stable and efficient operation in a variety of applications.
Versatile Applications
Suitable for use in the automotive, manufacturing, food processing, and water treatment industries.
Easy to use and requires minimal maintenance
Its simple design makes installation and operation easy. Reduced maintenance requirements ensure long-lasting and reliable operation.
A cost-effective solution for pumping liquids
It combines a durable design, efficient performance, and competitive pricing to deliver long-term value for professional use.
Specifications
Model: QBK-15P
Pump housing material: Stainless steel
Inlet connection: 1/2 inch (12.7 mm)
Outlet connection: 1/2 inch (12.7 mm)
Air inlet size: 1/4 inch (6.35 mm)
Gas nozzle: 8 mm
Max. solid particle size: 3.18 mm
Max. flow rate: 11.36 l/min
Suction head: 0–5 m
Max. discharge head: 60 m (±15%)
Max. pressure: 6.2 bar
Max. fluid temperature: 50 ℃
Average air consumption: 17 m³/h
