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Engineering Applications AODD Pumps Engineering Applications AODD Pumps

3/4 Inch PVDF/Full Polypropylene Diaphragm Pump

ModelGK20 PP / PVDF Diaphragm Pump
Max.Working Pressure 100psi (0.7Mpa, 7bar)
Max.Flow Rate 16 gpm (61 lpm)
Max.Reciprocating Speed 400cpm
Max. Suction Height(Dry Sucking) 15ft (4.5m)
Max.Permitted Grain 3/32in. (2.5mm)
Max.Air Consumption 20scfm (10L/s)
Air Inlet Size 1/4 in.
Air Outlet Size 3/8 in.
Fluid Inlet Size 3/4 in.
Fluid Outlet Size 3/4 in.

 PP pump 3.5kg

 PVDF pump 4.9kg


Products Applications

Polypropylene Pump: A Comprehensive Guide to Efficient Fluid Handling


Welcome to our comprehensive guide on polypropylene pumps, your go-to resource for all things related to efficient fluid handling. In this article, we will delve deep into the world of polypropylene pumps, exploring their features, applications, benefits, and more. Whether you are a professional in the industry or someone seeking knowledge about polypropylene pumps, this article has got you covered.

Polypropylene Pump: What You Need to Know

Polypropylene pumps are a type of centrifugal pump that are specifically designed to handle fluids containing corrosive or abrasive elements. These pumps are made from high-quality polypropylene, a thermoplastic polymer that possesses excellent chemical resistance and durability. The unique properties of polypropylene make it an ideal choice for applications where the handling of corrosive fluids is required.

Features of Polypropylene Pumps

Polypropylene pumps boast several features that set them apart from other types of pumps in the market. Here are some notable features of polypropylene pumps:

1. Chemical Resistance: 

Polypropylene pumps exhibit exceptional resistance to a wide range of chemicals, including acids, alkalis, and solvents. This makes them suitable for handling corrosive fluids in various industries such as chemical, pharmaceutical, and wastewater treatment.

2. Corrosion Resistance: 

Due to their construction from polypropylene, these pumps offer excellent corrosion resistance, ensuring longevity and reliability even when exposed to highly corrosive environments.

3. Abrasion Resistance: 

Polypropylene pumps are designed to withstand the erosive effects of abrasive fluids, making them ideal for applications where solid particles are present in the fluid being pumped.

4. Temperature Resistance: 

Polypropylene pumps can handle fluids at a wide range of temperatures, allowing for versatile use in both hot and cold fluid transfer applications.

5. Efficiency: 

These pumps are designed for efficient fluid handling, providing high flow rates and minimal energy consumption.


Industries InvolvedApplications
Chemical InsdustryAcids, alkali, solvents, suspended solids, decentralized system
Environmental Protection IndustryWastewater, Recycled water, Chemical solution (wastewater treatment)

*Please contact our sales service at sales@gk-supply.com for more details about products applications.

Product Advantages


1. GK 3/4 Inch PVDF/Full Polypropylene Diaphragm Pump with standard polypropylene body.

2. PVDF AODD pumps suitable use for transport high corrosive and high solvent liquids.

3. It about 4.9kg,better for transport does not take heavy.

Introducing the Polypropylene Pump by GK: Your Reliable Solution for Efficient Fluid Handling

Are you in search of a reliable pump that can handle corrosive and abrasive fluids with ease? Look no further than the Polypropylene Pump by GK! As a leading manufacturer specializing in air operated diaphragm pumps, electric diaphragm pumps, and piston pumps, GIN KAI TECHNOLOGY (SHANGHAI) CO., LTD (GK) proudly presents our exceptional polypropylene pump, designed to meet your fluid handling needs with utmost efficiency and reliability.

At GK, we understand the importance of providing our customers with top-of-the-line products that excel in performance, durability, and versatility. Our Polypropylene Pump is specifically engineered to handle corrosive fluids, making it the perfect solution for industries such as chemical processing, wastewater treatment, pharmaceutical manufacturing, metal plating, and agriculture.

One of the key advantages of our Polypropylene Pump is its construction from high-quality polypropylene material. Polypropylene is a thermoplastic polymer known for its outstanding chemical resistance, making it an excellent choice for applications involving corrosive fluids. With our pump, you can rest assured that it will withstand the harshest chemical environments, ensuring longevity and reliability in your fluid handling operations.

The GK Polypropylene Pump also boasts a unique up-down inlet and outlet design, particularly the GK80 Stainless Steel Diaphragm Pump. This innovative feature allows for convenient installation and easy integration into your existing fluid handling system. Say goodbye to complex configurations and hello to seamless pump integration with GK.

Furthermore, we understand the importance of noise reduction in your workplace. That's why all GK pumps, including our Polypropylene Pump, are equipped with a silencer before they are shipped out. This ensures a quieter and more comfortable work environment for you and your team, without compromising on performance and efficiency.

When it comes to fluid handling, GK stands out as a trusted name in the industry. Our Polypropylene Pump is meticulously designed and manufactured to deliver exceptional performance, ensuring high flow rates, minimal energy consumption, and reliable operation. With GK, you can experience peace of mind, knowing that your fluid handling needs are in the hands of experts.

In conclusion, if you are seeking a reliable pump for handling corrosive fluids, the Polypropylene Pump by GK is the ideal choice for you. With its exceptional chemical resistance, up-down inlet and outlet design, and noise reduction features, our pump will exceed your expectations in terms of performance, durability, and user-friendliness. Trust GK to provide you with a reliable solution for efficient fluid handling. Contact us today to learn more about our Polypropylene Pump and how it can benefit your operations.