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Water Treatment Application AODD Pumps Water Treatment Application AODD Pumps

2 Inches Aluminum Diaphragm Pump

ModelGK50 Aluminum Diaphragm Pump
Max.Working Pressure 120psi (0.84Mpa, 8.4bar)
Max.Flow Rate 150gpm (570 lpm)
Max.Reciprocating Speed 145cpm
Max. Suction Height(Dry Sucking) 5m
Max.Permitted Grain 0.24in. (6mm)
Max.Air Consumption 140scfm (70L/s)
Air Inlet Size 1/2 in.
Air Outlet Size 3/4 in.
Fluid Inlet Size 2 in.
Fluid Outlet Size 2 in.
Weight Aluminum pump 43.5kg

Product Description

Aluminum Diaphragm Pump

Introducing the GK50 Aluminum Diaphragm Pump - a reliable and efficient solution for your fluid transfer needs. With a maximum working pressure of 120psi and a maximum flow rate of 150gpm, this pump delivers exceptional performance that can handle even the most demanding applications.

This diaphragm pump boasts a maximum reciprocating speed of 145cpm, allowing for fast and efficient fluid transfer. It can also handle solids up to 0.24in (6mm) in size, making it ideal for a wide range of fluids that contain solids or semi-solids. Additionally, it has a maximum suction height of 5m, making it an ideal choice for transferring fluids from deep wells or tanks.

The GK50 Aluminum Diaphragm Pump is designed for maximum durability and longevity. Its aluminum construction ensures that it is both lightweight and corrosion-resistant, making it ideal for use in harsh environments. With a weight of only 43.5kg, it is also easy to move and transport.

This pump also features an air inlet size of 1/2in and an air outlet size of 3/4in, making it easy to connect to your air supply. Its fluid inlet and outlet sizes are both 2in, allowing for efficient fluid transfer. Additionally, it has a maximum air consumption of 140scfm (70L/s), ensuring that it operates efficiently without consuming excessive amounts of air.

In summary, the GK50 Aluminum Diaphragm Pump is a powerful, reliable, and efficient solution for all your fluid transfer needs. With its impressive performance and durable construction, it is sure to meet your expectations and exceed your needs. Order yours today and experience the difference for yourself! Request a quote for aluminum diaphragm pump today!

Industries InvolvedApplications
Petrochemical IndustryCrude oil, heavy oil, grease, mud, sludge, etc.
Chemical InsdutryAcids, alkali, solvents, suspended solids, decentralized system
Wastewater TreatmentLime milk, Soft Sediments, Sewage, Chemicals, Wastewater
Electronic IndustrySolvents, electroplating fluid, cleaning fluid, sulfuric acid, nitric acid, waste acids, corrosive acids, polishing solutions / liquid
Nuclear Power IndustryPipeline system, nuclear station lubrication system and common island(CI) wastewater treatment
Automobile IndustryPolishing emulsions, oils, coolants, automotive priming, oil emulsion paints, varnishes, varnish additives, degreasers / degreasing fluid, paints, etc.
Pharmaceutical IndustrySolvents, acids, alkalis, plant extracts, ointments / cream, plasma and other pharmaceutical liquids
Ceramic IndustryMud, Slurry pottery, Lime milk, Clay Slurry
New Energy IndustryFluid transportation, sewage discharge, solid-liquid separation, etc.
Metallurgical, Casting and Dyeing IndustryMetal slurries, hydroxide and carbide slurries, dust washing slurries, etc.
Ink Industry / Painting Industry /Coating IndustryResins, Solvents, Colorants/Coloring Agent, Paints, etc.
Food and Beverage IndustryFood - Liquid semi-solid, chocolate, salt water / brine, vinegar, syrup, vegetable oil, soybean oil, honey, animal blood.
Beverage - Yeast, syrups, concentrates, gas-liquid mixtures, wines, fruit juices, corn pulp / corn steep liquor, etc.
Cosmetic IndustryDetergent, Shampoo, Lotion, Emulsion, camphor ice / Hand Cream, Surface active agent / Surfactant
Mining IndustryCoal slurry, magma, mud, mortar, explosive slurry, lubricating oil / lubricant, etc.
Paper IndustryBinder / adhesives, resin, paint, ink, pigment, hydrogen peroxide, etc.
Textile IndustryChemical dyes, resins, glues, etc.
Construction IndustryGrout, ceramic tile adhesive, rock slurry, ceiling paint, etc.
Furniture Industryadhesives, varnishes, decentralized system / dispersions, solvents, color agent / colorants, sapwood glue, epoxy resins, starch binders
Shipbuilding Industrywater, wastewater, Residual oil, brine
Electric Power IndustrySolvents, electroplating fluid, cleaning fluid, sulfuric acid, nitric acid, waste acids, corrosive acids, polishing solutions / liquid
Environmental Protection IndustryWastewater, Recycled water, Chemical solution (wastewater treatment)
Coal IndustryIt is responsible for spraying water during coal mining to remove dust and reduce the temperature of mining tools.
Biotechnology IndustryAcids, alkali, solvents, suspended solids, decentralized system


There are several advantages of using a 2 inches aluminum diaphragm pump, including:

1. Durability: Aluminum is a strong and durable material that is resistant to corrosion, making it an ideal choice for diaphragm pump construction.

2. Lightweight: Aluminum is a lightweight material, which makes it easier to transport and handle the pump.

3. Versatility: 2 inches aluminum diaphragm pumps can be used in a variety of applications, including agricultural, industrial, and construction settings.

4. High flow rates: Diaphragm pumps are known for their high flow rates, and a 2 inches aluminum diaphragm pump is no exception. These pumps can move large volumes of fluids quickly and efficiently.

5. Self-priming: Diaphragm pumps are self-priming, meaning they can pump fluids without the need for additional priming equipment.

6. Low maintenance: Aluminum diaphragm pumps are relatively low maintenance compared to other types of pumps. They are easy to clean and require minimal upkeep.

Overall, a 2 inches aluminum diaphragm pump offers a combination of durability, lightweight construction, versatility, high flow rates, self-priming capabilities, and low maintenance requirements, making it a great choice for a wide range of pumping applications.


Here are some common features of a 2 inches aluminum diaphragm pump: 
1. Aluminum construction: The pump body, impeller, and other components are made from aluminum, which provides durability and corrosion resistance. 
2. Two-inch inlet and outlet ports: The pump is designed with two-inch inlet and outlet ports to accommodate hoses and fittings of the same size. 
3. Diaphragm mechanism: The pump uses a diaphragm mechanism to move fluids, which allows for high flow rates and self-priming capabilities. 
4. Adjustable flow rate: Some models of 2 inches aluminum diaphragm pumps feature adjustable flow rates, allowing users to control the speed and volume of fluid being pumped. 
5. Easy maintenance: The pump is designed for easy maintenance, with simple disassembly and cleaning procedures. 
6. Dry running capabilities: Some models of 2 inches aluminum diaphragm pumps can run dry without causing damage, making them suitable for applications where fluid levels may fluctuate. 
7. Versatility: These pumps can handle a wide range of fluids, including liquids with high viscosity, abrasive particles, and even some chemicals. 
Overall, 2 inches aluminum diaphragm pumps are known for their rugged construction, versatile capabilities, and ease of maintenance, making them a popular choice for a variety of applications.

GK 2 Inches Aluminum Diaphragm Pump For An Improved Pumping Experience

Introducing our 2 Inches Aluminum Diaphragm Pump - the ultimate solution for your fluid transfer needs. 

Our aluminum diaphragm pump is engineered to provide superior performance and unmatched reliability in a range of industrial and commercial applications. 

Crafted with precision from top-quality aluminum, our diaphragm pump is built to last. The high-grade construction ensures that it can handle a variety of fluids and withstand harsh working conditions. Whether you need to transfer chemicals, petroleum products, or food-grade liquids, our pump can get the job done. 

With its air-operated double-diaphragm design, our pump provides efficient and reliable pumping performance. It offers a smooth and consistent flow rate, making it ideal for precise metering applications. Plus, its self-priming capabilities ensure quick and easy start-up, even with viscous fluids. 

Our diaphragm pump is also incredibly versatile, making it perfect for a wide range of applications.Whether you need to transfer fluids from one container to another, fill tanks, or empty tanks, our pump can handle it all. Its compact design and lightweight construction make it easy to transport and install, while its low noise and vibration levels ensure a comfortable working environment. 

In addition to its superior performance, our 2 Inches Aluminum Diaphragm Pump is also easy to maintain. Its simple and straightforward design means that it can be easily disassembled for cleaning and maintenance, and its durable components ensure long-lasting performance with minimal upkeep. 

Choose our 2 Inches Aluminum Diaphragm Pump for unmatched reliability, efficiency, and versatility in your fluid transfer operations. Trust us to provide you with the best solution for your specific needs.

Welcome to Choose Our 2 inches Aluminum Diaphragm Pump!

Introducing the high-performance 2 Inches Aluminum Diaphragm Pump from GIN KAI TECHNOLOGY (SHANGHAI) CO., LTD - the leading manufacturer of air operated and electric diaphragm pumps. This innovative pump is designed to deliver superior performance and reliability in a compact and lightweight package. 

With a 2 inch diameter, this diaphragm pump is perfect for a wide range of industrial applications, including fluid transfer, dewatering, and chemical processing. Whether you need to move water, oil, or chemicals, this pump is up to the task. 

Our 2 inch diaphragm pump for sale features an aluminum construction that is not only lightweight but also corrosion-resistant, making it ideal for use in harsh environments. The pump also comes equipped with a silencer to reduce noise levels during operation, ensuring a quieter and more comfortable work environment. 

This 2 inch diaphragm air pump is powered by compressed air, allowing for safe and reliable operation in hazardous environments. Additionally, the pump features a unique up-down inlet and outlet design that makes installation and maintenance quick and easy. 

For those seeking an electric diaphragm pump, our 2 inch electric diaphragm pump is a perfect fit.The electric motor provides reliable and consistent power, making it ideal for continuous operation. 

At GK, we pride ourselves on delivering superior quality and performance with every product we manufacture. Our 2 inch diaphragm pumps are no exception, providing customers with a reliable and efficient solution for their pumping needs. 

In summary, if you are looking for a high-performance, reliable, and versatile 2 inch diaphragm pump, look no further than GK. With our commitment to quality and customer satisfaction, you can trust us to deliver the best products and services in the industry. We sell our high end aluminum diaphragm pump to all over the world. Welcome to contact us.