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black VEVOR double diaphragm pump with dual chambers and sturdy base. VEVOR double diaphragm pump in a warehouse, oil barrels in the background. VEVOR double diaphragm pump with aluminum alloy body, corrosion-proof, high-temp resistant. VEVOR double diaphragm pump with self-priming function, 275.6 ft max head, 75 gpm flow rate. VEVOR double diaphragm pump with 2-inch ports, vent/muffler, and sealed ball valve. various fluids are conveyed by the VEVOR double diaphragm pump for industrial use. VEVOR double diaphragm pump, 26.4in height, industrial, lab, and winery environments.
YBGMBQBY4-50L0001V0

VEVOR Air-Operated Double Diaphragm Pump, 2 inch Inlet & Outlet, Aluminum Alloy Body, 75 GPM & Max 120PSI, Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil and Low Viscosity Fluids

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About this item

  • Premium Double Nitrile Diaphragms: Our air-operated double diaphragm pump adopts nitrile diaphragms, durable, corrosion-proof, and long-lasting. Max. Temperature: 150 ℉/66 ℃; Max. Pressure: 120 psi; Max. Flow Rate:75 GPM; Max Head Lift:275.6 ft/84 m.
  • Sturdy & Leak-proof Construction: The diaphragm pump housing is made of aluminum alloy material, bolted against leakage, sturdy, and corrosion-proof for long-time use.
  • Excellent Air-operated Performance: Inlet/Outlet Port Size: 2 inch; Air Inlet Size: FNPT 1/2 inch. A high-quality glyd ring, the double-acting sealing, strengthens air performance.
  • Unique & Professional Designs: Our double diaphragm pump features an externally available air distribution system. The modular air valve is stainless. This low pulsation air valve provides smooth and rapid changeover for increased efficiency and minimizes downtime.
  • Wide Applications: This diaphragm pump can handle various fluids, such as waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergent, drink, and so on. It is widely used in many industries, such as petroleum, metallurgy, mining, coating, printing, water treatment, and automobile.

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VEVOR Air-Operated Double Diaphragm Pump, 2 inch Inlet & Outlet, Aluminum Alloy Body, 75 GPM & Max 120PSI, Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil and Low Viscosity Fluids
VEVOR double diaphragm pump with industrial plant in the background. max 75 gpm, 275.6 ft.
black VEVOR double diaphragm pump with metal housing and industrial design.
Air-Operated Double Diaphragm Pump Aluminum Alloy Construction & Nitrile Diaphragm & 75 GPM Flow Rate Our self-priming diaphragm pump features an all-bolted aluminum alloy body and double nitrile diaphragms, sturdy and corrosion-proof, without leakage. Sealed ball valves and non-stall operation provides outstanding performance. It is perfect for transferring viscous and flammable fluids. Our top of the line self-priming diaphragm pump will ensure your operations are flowing smoothly.
Premium Double Nitrile Diaphragms
Excellent Air-operated Performance
  • Unique & Professional Designs
VEVOR is a leading brand that specializes in equipment and tools. Along with thousands of motivated employees, VEVOR is dedicated to providing our customers with tough equipment & tools at incredibly low prices. Today, VEVOR has occupied markets of more than 200 countries with 10 million plus global members.
Why Choose VEVOR?
  • Premium Tough Quality
  • Incredibly Low Prices
  • Fast & Secure Delivery
  • 30-Day Free Returns
  • 24/7 Attentive Service
VEVOR is a leading brand that specializes in equipment and tools. Along with thousands of motivated employees, VEVOR is dedicated to providing our customers with tough equipment & tools at incredibly low prices. Today, VEVOR has occupied markets of more than 200 countries with 10 million plus global members.
Why Choose VEVOR?
  • Premium Tough Quality
  • Incredibly Low Prices
  • Fast & Secure Delivery
  • 30-Day Free Returns
  • 24/7 Attentive Service
VEVOR double diaphragm pump with sturdy aluminum alloy body and bolted construction.
Sturdy Aluminum Alloy Body
The shell of the air-operated diaphragm pump adopts aluminum alloy construction, all bolted, solid, and corrosion-proof. Max. Temperature: 150 ℉/66 ℃; Max. Pressure: 120 psi.
VEVOR double diaphragm pump in front of an industrial plant, durable and corrosion-proof.
Nitrile Double Diaphragm
The self-priming pump features double nitrile diaphragms, which have high resistance to corrosion and aging. Max. Flow Rate:75 GPM; Max Head Lift:275.6 ft/84 m.
VEVOR double diaphragm pump with labeled ports and air inlet details.
Professional Air-Operated Designs
Our diaphragm pump is built to meet the international standard for reliable performance. Inlet/Outlet Port Size: 2 inch; Air Inlet Size: FNPT 1/2 inch.
VEVOR double diaphragm pump with sealed ball valve, max head 275.6ft, 75 gpm flow rate.
Sealed Ball Valve
It is easily accessible to ball checks and fluid caps for maintenance and repairs. In addition, the motor design delivers optimum air efficiency. An “Unbalanced" air valve ensures no-stalling during operation.
VEVOR double diaphragm pump handles waste oil, alcohol, hydraulic fluid, ink, drinks, detergent, gasoline, diesel, water.
Handle Various Material
This air-operated diaphragm pump can transfer many viscous and flammable fluids, including waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergent, drinking water, and so on.
VEVOR double diaphragm pump for industrial, lab, and beverage applications.
Versatile Uses
The double diaphragm pump has applications in various industries like petroleum, metallurgy, mining, coating. printing, water treatment, automobile, etc.
black VEVOR double diaphragm pump with dimensions 26.4in x 17.7in.
Specifications
  • Model: QBY4-50L
  • Type: Air-operated Double diaphragm
  • Diaphragm Material: Nitrile
  • Body Material: Aluminum Alloy
  • Inlet/Outlet Port: 2 inch (50 mm)
  • Air Inlet Size: NPT 1/2 inch (12.7 mm)
  • Max Flow Rate: 75 GPM
  • Max Head: 84 m (275.59 ft)
  • Valve Type: Ball
  • Suction: 0-5 m (0-16.4 ft)
  • Max Suspended Solids: 3 mm (1/8 inch)
  • Average Air Consumption: 38 CFM
  • Self-Priming Dry: 3 m (10 ft)
  • Self-Priming Wet: 4.6 m (15 ft)
VEVOR double diaphragm pump in black with metal components and dual chambers.
Package Content
  • 1 x Air-Operated Double Diaphragm Pump
  • 1 x Product Manual
VEVOR double diaphragm pump with industrial plant in the background. max 75 gpm, 275.6 ft.
VEVOR is a leading brand that specializes in equipment and tools. Along with thousands of motivated employees, VEVOR is dedicated to providing our customers with tough equipment & tools at incredibly low prices. Today, VEVOR has occupied markets of more than 200 countries with 10 million plus global members.
Why Choose VEVOR?
  • Premium Tough Quality
  • Incredibly Low Prices
  • Fast & Secure Delivery
  • 30-Day Free Returns
  • 24/7 Attentive Service
VEVOR is a leading brand that specializes in equipment and tools. Along with thousands of motivated employees, VEVOR is dedicated to providing our customers with tough equipment & tools at incredibly low prices. Today, VEVOR has occupied markets of more than 200 countries with 10 million plus global members.
Why Choose VEVOR?
  • Premium Tough Quality
  • Incredibly Low Prices
  • Fast & Secure Delivery
  • 30-Day Free Returns
  • 24/7 Attentive Service
black VEVOR double diaphragm pump with metal housing and industrial design.
Air-Operated Double Diaphragm Pump Aluminum Alloy Construction & Nitrile Diaphragm & 75 GPM Flow Rate Our self-priming diaphragm pump features an all-bolted aluminum alloy body and double nitrile diaphragms, sturdy and corrosion-proof, without leakage. Sealed ball valves and non-stall operation provides outstanding performance. It is perfect for transferring viscous and flammable fluids. Our top of the line self-priming diaphragm pump will ensure your operations are flowing smoothly.
Premium Double Nitrile Diaphragms
Excellent Air-operated Performance
  • Unique & Professional Designs
VEVOR double diaphragm pump with sturdy aluminum alloy body and bolted construction.
Sturdy Aluminum Alloy Body
The shell of the air-operated diaphragm pump adopts aluminum alloy construction, all bolted, solid, and corrosion-proof. Max. Temperature: 150 ℉/66 ℃; Max. Pressure: 120 psi.
VEVOR double diaphragm pump in front of an industrial plant, durable and corrosion-proof.
Nitrile Double Diaphragm
The self-priming pump features double nitrile diaphragms, which have high resistance to corrosion and aging. Max. Flow Rate:75 GPM; Max Head Lift:275.6 ft/84 m.
VEVOR double diaphragm pump with labeled ports and air inlet details.
Professional Air-Operated Designs
Our diaphragm pump is built to meet the international standard for reliable performance. Inlet/Outlet Port Size: 2 inch; Air Inlet Size: FNPT 1/2 inch.
VEVOR double diaphragm pump with sealed ball valve, max head 275.6ft, 75 gpm flow rate.
Sealed Ball Valve
It is easily accessible to ball checks and fluid caps for maintenance and repairs. In addition, the motor design delivers optimum air efficiency. An “Unbalanced" air valve ensures no-stalling during operation.
VEVOR double diaphragm pump handles waste oil, alcohol, hydraulic fluid, ink, drinks, detergent, gasoline, diesel, water.
Handle Various Material
This air-operated diaphragm pump can transfer many viscous and flammable fluids, including waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergent, drinking water, and so on.
VEVOR double diaphragm pump for industrial, lab, and beverage applications.
Versatile Uses
The double diaphragm pump has applications in various industries like petroleum, metallurgy, mining, coating. printing, water treatment, automobile, etc.
VEVOR double diaphragm pump in black with metal components and dual chambers.
Package Content
  • 1 x Air-Operated Double Diaphragm Pump
  • 1 x Product Manual
black VEVOR double diaphragm pump with dimensions 26.4in x 17.7in.
Specifications
  • Model: QBY4-50L
  • Type: Air-operated Double diaphragm
  • Diaphragm Material: Nitrile
  • Body Material: Aluminum Alloy
  • Inlet/Outlet Port: 2 inch (50 mm)
  • Air Inlet Size: NPT 1/2 inch (12.7 mm)
  • Max Flow Rate: 75 GPM
  • Max Head: 84 m (275.59 ft)
  • Valve Type: Ball
  • Suction: 0-5 m (0-16.4 ft)
  • Max Suspended Solids: 3 mm (1/8 inch)
  • Average Air Consumption: 38 CFM
  • Self-Priming Dry: 3 m (10 ft)
  • Self-Priming Wet: 4.6 m (15 ft)

Powerfully Handles Any Liquid — 2-inch diaphragm pump

Effortlessly handle any liquid with this air-operated double diaphragm pump. Made for long-lasting use, this pump works well under high pressure and quickly moves large amounts of liquid. It can lift liquids high, making it perfect for transporting fluids over long distances or up to higher places. The pump has an efficient air system that lowers vibrations, maintains smooth operation, and guarantees dependable performance. It is perfect for various industries, including oil, mining, water treatment, automotive, laboratories, and drink making. This petroleum transfer pump can handle many liquids, including thick and shifting ones.


Exceptional Performance in Every Task

The VEVOR 2-inch diaphragm pump is designed for exceptional performance and durability. It features robust double nitrile diaphragms that resist rust and chemicals, ensuring reliable operation across various liquids. The pump can handle high pressure, up to 120 psi, and can move up to 75 gallons of liquid every minute. It can also lift liquids to 275.6 feet high, so it's great for moving fluids over long distances or to high places. This pump is made to handle tough jobs, so it’s a good choice for challenging tasks.


Advanced Air System

A key feature of this petroleum transfer pump is its advanced air system, which helps it work smoothly and evenly. The system includes a quality glyd ring and double seals that improve airflow and ensure the liquids move evenly. The pump also has a special stainless steel air valve that reduces vibrations. This makes it more efficient and less likely to stop working. The VEVOR nitrile diaphragm transfer pump is a great choice for industries that need to move liquids quickly and reliably.


Versatile Fluid Handling

This nitrile diaphragm transfer pump is versatile and can manage many liquids, including thick, flammable, and corrosive ones. Whether you need to handle waste oil, alcohol, gasoline, or other tough fluids, this pump is built to handle them efficiently. Its strong build makes it a reliable choice for many industries, working well in all conditions. It’s tough and easy to use, making it a smart investment for long-lasting, trouble-free performance.


Effortless Use

It's quite easy to operate the VEVOR aluminum body diaphragm pump. Whether this is your first time using it or not, you'll find it simple. The ports are marked, and the air inlet is easy to reach, making setup quick. Since the pump is powered by air, there are no complex electrical parts, making it easier for you to use without much training.


This nitrile diaphragm transfer pump also has a sealed ball valve that keeps it running smoothly without stopping. This special air valve helps the pump work consistently, even in tough conditions. The simple controls make the pump a worry-free tool for moving liquids so that you can focus on your work without any hassles.


Premium Quality Construction

This 2-inch diaphragm pump is well-made and robust. It is made of sturdy, rust-proof metal. It can work well in tough situations, like strong chemicals or hot places. It can handle temperatures up to 150 ℉, so that you can use it in many places. The pump is assembled tightly to prevent leaks and ensure its long life. The aluminum makes it lighter, so it’s easier to set up and move. This petroleum transfer pump can handle lots of work and keep working well over time.


Easy to Maintain

Taking care of the VEVOR air-operated double diaphragm pump is simple and quick. The pump is designed to easily reach important parts like the ball checks and fluid caps, making maintenance and repairs fast. This is especially helpful in busy workplaces where delays need to be avoided. The pump is strong, so you don't have to do maintenance often, which helps you save money over time.


The pump's nitrile diaphragms are tough and easy to replace if needed. They deal with harsh circumstances, but replacing them is simple and requires no special tools. The aluminum body of the pump is long-lasting. This aluminum body diaphragm pump requires little maintenance and will function for a very long period.


Great for Many Uses

The VEVOR petroleum transfer pump is useful because it can do many jobs, making it helpful in many industries. It is great for different jobs. It works well with oil in mining, water treatment, and car repairs. It is strong enough to handle thick and flammable liquids, making it a reliable tool for professionals who need to move liquids. This nitrile diaphragm transfer pump is also useful in labs and drink-making industries where accuracy and reliability are important.


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Specification

Model
QBY4-50L
Type
Air-operated Double diaphragm
Diaphragm Material
Nitrile
Body Material
Aluminum Alloy
Inlet/Outlet Port
2 inch (50 mm)
Air Inlet Size
NPT 1/2 inch (12.7 mm)
Max Flow Rate
75 GPM
Max Head
84 m (275.59 ft)
Valve Type
Ball
Suction
0-5 m (0-16.4 ft)
Max Suspended Solids
3 mm (1/8 inch)
Average Air Consumption
38 CFM
Self-Priming Dry
3 m (10 ft)
Self-Priming Wet
4.6 m (15 ft)
Manual
Download Link
Questions and Answers
8 Questions
Do you guys offer a repair kit for this pump?
Sorry, we do not sell repair kits. All our products have a 12 month warranty and if there is a problem with your purchase during the warranty period, we can send you a replacement part free of charge(In the case of parts that are not consumable). Please click the following link to contact us: https://www.vevor.com/pages/contact-us.
By vevor
We are going to pump hand lotion and hair conditioner, are there any viscosity limitations?
It works for your purpose. You can use it.
By vevor
what does this pump weigh
40.93kg.
By vevor
What's the shipping dimension and weight?
The transportation dimensions and weight of this product are as follows. Packaging length (cm): 47 Packaging width (cm): 36 Packaging height (cm): 73 Packaging weight (kg): 40.93
By vevor
How does it do pushing water up about 275 ft in the air?
Please see the working principle in the picture. The link is valid for 3 days: https://we.tl/t-SfRoeVfOwh
By vevor

Customer Reviews

Ratings by Features

  • 4.8
  • 4.7
  • 4.7
  • 4.7
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31 Review(s)
Clear filters
KT KT
Fleet Mgr.
Easy to order. Part arrived on time. Installed and working like a charm. Easy to order. Part arrived on time. Installed and working like a charm. Easy to order. Part arrived on time. Installed and working like a charm. Easy to order. Part arrived on time. Installed and working like a charm.
David David
President
Works Good for our application of removing garnet from our water jet tank and would recommend this to anyone needed to pump garnet
Pumpy Mc Pumpanator 5000 Pumpy Mc Pumpanator 5000
This thing really SUCKS! And Pumps!
The pumpinest pump i have ever pumped with, as a Hip Hop veteran the beats it makes while sucking and pumping are worth the investment, However it pumps so fast there is not much time to compose lyrics to the beats. Pumpy Mc Pumpanator 5000
Grease Grease
Equipment manager
Very nice product. Delivery was fast, packaged very well. Easy to install and works better than expected.
Jeremy Carnahan Jeremy Carnahan
Owner Operator
This Dual Pump Air Diaphragm was perfect for my seal coating business. Works great highly recommend.
TYs heavy Repair TYs heavy Repair
Fleet Manager
Hi just want to say your pump is doing great out in the field, the shipment was great, and the cost were great Thank you
Tommy Tommy
Facilities Maintenance
Seams to be a very good pump, we are using it to pump old oil from one container to another, seams to be working very well so far.
Edward Becerra Edward Becerra
Durable and pumps strong
I bought this pump for asphalt sealcoat on my tank. It pumps excellent. Asphalt sealcoat is a thicker emulsion that is used to protect pavement. This pump handles it with no issues pumping at 90 psi.
VEVOR Customer VEVOR Customer
Work perfect great price
Work perfect great price
Erm Erm
Shop Supervisor
Works great for the application we are using it for. It's a strong pump and fits perfectly to the tank we mounted it to.

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