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Cesvaines Street 15A, Riga
Mon–Fri 9:00 a.m.–6:00 p.m., Saturday 10:00 a.m.–3:00 p.m.
Search on Waze/Google Maps: LEDakcijas.lv
Cesvaines Street 15A, Riga
Mon–Fri 9:00 a.m.–6:00 p.m., Saturday 10:00 a.m.–3:00 p.m.
Search on Waze/Google Maps: LEDakcijas.lv
Cesvaines Street 15A, Riga
Mon–Fri 9:00 a.m.–6:00 p.m., Saturday 10:00 a.m.–3:00 p.m.
Search on Waze/Google Maps: LEDakcijas.lv
Cesvaines Street 15A, Riga
Mon–Fri 9:00 a.m.–6:00 p.m., Saturday 10:00 a.m.–3:00 p.m.
Search on Waze/Google Maps: LEDakcijas.lv
Cesvaines Street 15A, Riga
Mon–Fri 9:00 a.m.–6:00 p.m., Saturday 10:00 a.m.–3:00 p.m.
Search on Waze/Google Maps: LEDakcijas.lv
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VEVOR Pneumatic Double-Diaphragm Pump, 2-inch inlet and outlet, aluminum alloy housing, 284 l/min, max. 8.3 bar, nitrile diaphragm, suitable for gasoline, diesel, oil, and low-viscosity fluids
€710,66
This product will be available for purchase in 2 weeks, but you can pre-order it now to receive a 10% discount!
Features and Details
Top-quality double nitrile membranes: Our pneumatic double-diaphragm pump is equipped with nitrile diaphragms, which are durable, corrosion-resistant, and long-lasting. Max. temperature: 66 ℃; Max. pressure: 8.3 bar; Max. flow rate: 284 l/min; Max. delivery head: 84 m.
Durable and airtight construction: The diaphragm pump housing is made of an aluminum alloy; it features a leak-proof screw connection and is durable and corrosion-resistant for long-term use.
Efficient pneumatic operation: Inlet/outlet connection: 2 inches; Air inlet: 1/2-inch FNPT. A high-quality glyd O-ring and a double-seal design improve air delivery 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, metallurgical, and mining industries, as well as in coating application, printing, water treatment, and automotive manufacturing.



VEVOR double-diaphragm pump with an industrial look, max. 284 l/min, 84 m.
Black VEVOR double-diaphragm pump with a metal housing and industrial design.
Pneumatic double-diaphragm pump with an aluminum alloy construction and nitrile diaphragms, flow rate 284 l/min. Our self-priming diaphragm pump features a fully bolted aluminum alloy housing and double nitrile 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 diaphragm pump ensures continuous and smooth operation.
Premium double nitrile 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 customers with durable equipment and tools at highly competitive prices. Currently, VEVOR operates in more than 200 countries and serves over 10 million customers worldwide.
Why Choose VEVOR?
High-quality and durable products
Highly competitive prices
Fast and secure shipping
30-day free returns
24/7 customer support

VEVOR double-diaphragm pump with a durable aluminum alloy housing and a bolted construction.
Durable aluminum alloy housing
The housing of the pneumatic diaphragm pump is made of aluminum alloy, fully bolted, durable, and corrosion-resistant. Max. temperature: 66 °C; Max. pressure: 8.3 bar.
Double Nitrile Diaphragm Self-Priming Pump equipped with double nitrile diaphragms that offer high resistance to corrosion and aging. Max. flow rate: 284 l/min; Max. delivery head: 84 m


Professional Pneumatic Design. The diaphragm pump is designed in accordance with international standards for reliable operation. Inlet/outlet connection: 2 inches (50 mm); Air inlet: 1/2-inch NPT (12.7 mm).
VEVOR double-diaphragm pump with sealed ball valves, max. delivery head 84 m, flow rate 284 l/min.
Sealed Ball Valves Provide easy access to ball valves and fluid ports for maintenance and repair. The motor design ensures optimal air efficiency. An “unbalanced” air valve prevents stalling during operation.

Model: QBY4-50L
Type: Pneumatic double-diaphragm pump
Diaphragm material: Nitrile
Housing material: Aluminum alloy
Inlet/outlet connection: 2 inches (50 mm)
Air inlet: 1/2-inch NPT (12.7 mm)
Max. flow rate: 284 l/min
Max. delivery head: 84 m
Valve type: Ball
Suction head: 0–5 m
Max. Particle size: 3 mm
Average air consumption: 64.6 m³/h
Self-priming (dry): 3 m
Self-priming (wet): 4.6 m

VEVOR double-diaphragm pump in black with metal components and two chambers.
Package Contents
, 1 x Pneumatic double-diaphragm pump
, 1 x User Manual
Powerful Liquid Transfer — 2-inch Diaphragm Pump
This pneumatic double-diaphragm pump effectively pumps a variety of liquids. It is designed for long-term use, operates at high pressure, and quickly moves large volumes of liquid. It can lift liquids to a height of 84 m, making it suitable for pumping over long distances or to great heights. The efficient air system reduces vibrations and ensures smooth operation. Suitable for the oil and gas, mining, water treatment, automotive, laboratory, and beverage production industries.
Outstanding performance in every task
The VEVOR 2-inch diaphragm pump delivers high performance and durability. The double nitrile diaphragms are resistant to corrosion and chemicals. Max. pressure: 8.3 bar; Max. flow rate: 284 l/min; Max. delivery head: 84 m.
Upgraded Air System
Equipped with a high-quality Glyd seal ring and a double seal for a smooth flow of fluid. The stainless steel air valve reduces vibrations and ensures continuous operation.
Versatile Liquid Transfer
Suitable for viscous, highly flammable, and corrosive liquids, including used oil, alcohol, gasoline, and other industrial fluids.
Easy to use
Labeled connections and an easily accessible air inlet ensure quick installation. The pneumatic operation does not require complex electrical wiring.
Sealed ball valves ensure continuous operation even under difficult conditions.
High-quality construction
Made of a corrosion-resistant aluminum alloy. Operating temperature up to 66 ℃. The hermetic seal prevents leaks and ensures a long service life.
Easy Maintenance
The design provides easy access to the main components. The nitrile membranes are durable and easy to replace.
Suitable for a variety of applications
Widely used in industry, laboratories, and beverage production, ensuring reliable and efficient liquid transfer.
Specifications
Model: QBY4-50L
Type: Pneumatic double-diaphragm pump
Diaphragm material: Nitrile
Housing material: Aluminum alloy
Inlet/outlet connection: 2 inches (50 mm)
Air inlet size: 1/2-inch NPT (12.7 mm)
Max. flow rate: 284 l/min
Max. Delivery head: 84 m
Valve type: Ball
Suction head: 0–5 m
Max. particle size: 3 mm
Average air consumption: 64.6 m³/h
Self-priming (dry): 3 m
Self-priming (wet): 4.6 m
Choose your Location
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Store
Free order pickup
We prepare orders for pickup within a few hours
15A Cesvaines Street, Riga, LV-1073
📞 +371 200 22 881
🕐
Monday–Friday: 9:00 a.m.–6:00 p. m.
Saturday: 10:00 a.m.–3:00 p.m.
Sunday: Closed
The holiday code is ACTIVE
Use the discount code BRIVDIENA and get an additional 7% off your purchase!
VEVOR Pneumatic Double-Diaphragm Pump, 2-inch inlet and outlet, aluminum alloy housing, 284 l/min, max. 8.3 bar, nitrile diaphragm, suitable for gasoline, diesel, oil, and low-viscosity fluids
€710,66
*Offer valid only for purchases made in the online store
In-Store Pickup: Make your payment and, once confirmed, pick up your order at 15a Cesvaines Street, Riga
Delivery
We offer convenient delivery throughout Latvia to Omniva, DPD, or Latvijas Pasts pickup points for €2.99, or delivery by courier to your address for €7.99.
Free delivery to pickup points for orders of €100 or more; free courier delivery for orders of €300 or more.
Warranty
All products in our store come with an official warranty ranging from 2 to 6 years, depending on the manufacturer.
The warranty period is the same for both individuals and businesses!
Share:
€710,66
€710,66
€710,66
Free Shipping
To pickup points starting at €100; by courier starting at €300
30-Day Return Policy
All items must be free of signs of use
Product Description
Features and Details
Top-quality double nitrile membranes: Our pneumatic double-diaphragm pump is equipped with nitrile diaphragms, which are durable, corrosion-resistant, and long-lasting. Max. temperature: 66 ℃; Max. pressure: 8.3 bar; Max. flow rate: 284 l/min; Max. delivery head: 84 m.
Durable and airtight construction: The diaphragm pump housing is made of an aluminum alloy; it features a leak-proof screw connection and is durable and corrosion-resistant for long-term use.
Efficient pneumatic operation: Inlet/outlet connection: 2 inches; Air inlet: 1/2-inch FNPT. A high-quality glyd O-ring and a double-seal design improve air delivery 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, metallurgical, and mining industries, as well as in coating application, printing, water treatment, and automotive manufacturing.



VEVOR double-diaphragm pump with an industrial look, max. 284 l/min, 84 m.
Black VEVOR double-diaphragm pump with a metal housing and industrial design.
Pneumatic double-diaphragm pump with an aluminum alloy construction and nitrile diaphragms, flow rate 284 l/min. Our self-priming diaphragm pump features a fully bolted aluminum alloy housing and double nitrile 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 diaphragm pump ensures continuous and smooth operation.
Premium double nitrile 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 customers with durable equipment and tools at highly competitive prices. Currently, VEVOR operates in more than 200 countries and serves over 10 million customers worldwide.
Why Choose VEVOR?
High-quality and durable products
Highly competitive prices
Fast and secure shipping
30-day free returns
24/7 customer support

VEVOR double-diaphragm pump with a durable aluminum alloy housing and a bolted construction.
Durable aluminum alloy housing
The housing of the pneumatic diaphragm pump is made of aluminum alloy, fully bolted, durable, and corrosion-resistant. Max. temperature: 66 °C; Max. pressure: 8.3 bar.
Double Nitrile Diaphragm Self-Priming Pump equipped with double nitrile diaphragms that offer high resistance to corrosion and aging. Max. flow rate: 284 l/min; Max. delivery head: 84 m


Professional Pneumatic Design. The diaphragm pump is designed in accordance with international standards for reliable operation. Inlet/outlet connection: 2 inches (50 mm); Air inlet: 1/2-inch NPT (12.7 mm).
VEVOR double-diaphragm pump with sealed ball valves, max. delivery head 84 m, flow rate 284 l/min.
Sealed Ball Valves Provide easy access to ball valves and fluid ports for maintenance and repair. The motor design ensures optimal air efficiency. An “unbalanced” air valve prevents stalling during operation.

Model: QBY4-50L
Type: Pneumatic double-diaphragm pump
Diaphragm material: Nitrile
Housing material: Aluminum alloy
Inlet/outlet connection: 2 inches (50 mm)
Air inlet: 1/2-inch NPT (12.7 mm)
Max. flow rate: 284 l/min
Max. delivery head: 84 m
Valve type: Ball
Suction head: 0–5 m
Max. Particle size: 3 mm
Average air consumption: 64.6 m³/h
Self-priming (dry): 3 m
Self-priming (wet): 4.6 m

VEVOR double-diaphragm pump in black with metal components and two chambers.
Package Contents
, 1 x Pneumatic double-diaphragm pump
, 1 x User Manual
Powerful Liquid Transfer — 2-inch Diaphragm Pump
This pneumatic double-diaphragm pump effectively pumps a variety of liquids. It is designed for long-term use, operates at high pressure, and quickly moves large volumes of liquid. It can lift liquids to a height of 84 m, making it suitable for pumping over long distances or to great heights. The efficient air system reduces vibrations and ensures smooth operation. Suitable for the oil and gas, mining, water treatment, automotive, laboratory, and beverage production industries.
Outstanding performance in every task
The VEVOR 2-inch diaphragm pump delivers high performance and durability. The double nitrile diaphragms are resistant to corrosion and chemicals. Max. pressure: 8.3 bar; Max. flow rate: 284 l/min; Max. delivery head: 84 m.
Upgraded Air System
Equipped with a high-quality Glyd seal ring and a double seal for a smooth flow of fluid. The stainless steel air valve reduces vibrations and ensures continuous operation.
Versatile Liquid Transfer
Suitable for viscous, highly flammable, and corrosive liquids, including used oil, alcohol, gasoline, and other industrial fluids.
Easy to use
Labeled connections and an easily accessible air inlet ensure quick installation. The pneumatic operation does not require complex electrical wiring.
Sealed ball valves ensure continuous operation even under difficult conditions.
High-quality construction
Made of a corrosion-resistant aluminum alloy. Operating temperature up to 66 ℃. The hermetic seal prevents leaks and ensures a long service life.
Easy Maintenance
The design provides easy access to the main components. The nitrile membranes are durable and easy to replace.
Suitable for a variety of applications
Widely used in industry, laboratories, and beverage production, ensuring reliable and efficient liquid transfer.
Specifications
Model: QBY4-50L
Type: Pneumatic double-diaphragm pump
Diaphragm material: Nitrile
Housing material: Aluminum alloy
Inlet/outlet connection: 2 inches (50 mm)
Air inlet size: 1/2-inch NPT (12.7 mm)
Max. flow rate: 284 l/min
Max. Delivery head: 84 m
Valve type: Ball
Suction head: 0–5 m
Max. particle size: 3 mm
Average air consumption: 64.6 m³/h
Self-priming (dry): 3 m
Self-priming (wet): 4.6 m
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Our store carries only products from official manufacturers and distributors that we trust.
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