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USA: +64  21 480 290

Standard Diaphragm Pump

Aluminum
Diaphragm Pump

Medium corrosion resistance and wear resistance.

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Standard Diaphragm Pump

Stainless Steel
Diaphragm Pump

Excellent corrosion resistance and wear resistance.

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Standard Diaphragm Pump

Plastic
Diaphragm Pump

Broad chemical compatibility.

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Our experience

OVELL PUMP

Overallead, the world's leading manufacturer of fluid management equipment, was founded in the United States. In 2017, it authorized Chinese Overallead factory production and has set up sales offices in the United States, Australia and New Zealand. The company focuses on the research, development, production, and sales of high-performance pneumatic diaphragm pumps, metering pumps, water quality monitoring instruments, and complete medicinal equipment. OVELL air operated double diaphragm (AODD)  pumps are designed for efficiency, durability, and versatility, making them ideal for industries such as Chemical Processing, Petrochem, Pharmaceuticals, Paint, Ink&Dyes, Mining, Civil Works, Wine&Beverage, Dairy, Pulp&Paper, Water Treatment and Food Production. With ISO9001, CE, FDA & ATEX certifications, providing reliable and high-performance AODD pump solutions to customers worldwide.

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90+ Facilities

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760+ Employees

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165+ Global Projects

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90+ Facilities

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760+ Employees

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165+ Global Projects

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industries

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General Industry

Choosing reliable components, such as a high-quality diaphragm pump, is crucial for maximizing uptime, efficiency, and cost-effectiveness in industrial operations.

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General Industry: A large port terminal with extensive docks, cranes, and storage areas, facilitating the efficient loading and unloading of cargo for international trade.
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Chemical Process

Safely handling and containing hazardous chemicals in manufacturing processes requires reliable equipment, and diaphragm pumps play a key role in ensuring both safety and efficiency.

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A chemical plant with large industrial structures, including storage tanks, pipelines, and processing units, designed for manufacturing and processing chemical products.
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Water and Wastewater

In the water industry, diaphragm pumps provide an effective solution for consistently removing solid particles with reliable performance.

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A water and wastewater treatment facility with large tanks, filtration systems, and pipelines, designed to purify water and treat wastewater for safe disposal or reuse.
industries

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Hygienic

In the pharmaceutical and cosmetic industries, where product safety and quality are top priorities, diaphragm pumps play a crucial role in ensuring compliance with strict standards.

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A hygienic industry facility with sterile equipment, clean production lines, and strict sanitation protocols, designed for the manufacturing of products like food, beverages, pharmaceuticals, or cosmetics while ensuring safety and cleanliness at every stage.
industries

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Oil & Gas

In extreme oil and gas operations, diaphragm pumps provide a durable and efficient solution to ensure smooth performance.

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A hygienic industry facility with sterile equipment, clean production lines, and strict sanitation protocols, designed for the manufacturing of products like food, beverages, pharmaceuticals, or cosmetics while ensuring safety and cleanliness at every stage.
industries

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Paints & Coatings

Paint producers rely on high-performance, flexible, and eco-friendly equipment, such as diaphragm pumps, to balance demand, cost, and compliance.

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A hygienic industry facility with sterile equipment, clean production lines, and strict sanitation protocols, designed for the manufacturing of products like food, beverages, pharmaceuticals, or cosmetics while ensuring safety and cleanliness at every stage.
industries

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Ceramics

Ceramic processing requires precise and durable equipment, and diaphragm pump offers an efficient solution for handling abrasives while maintaining product quality and purity.

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A hygienic industry facility with sterile equipment, clean production lines, and strict sanitation protocols, designed for the manufacturing of products like food, beverages, pharmaceuticals, or cosmetics while ensuring safety and cleanliness at every stage.
industries

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Food and Beverage

In the Food and Beverage industries, diaphragm pump plays a vital role in maintaining high standards of safety and quality, helping to prevent costly recalls.

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A hygienic industry facility with sterile equipment, clean production lines, and strict sanitation protocols, designed for the manufacturing of products like food, beverages, pharmaceuticals, or cosmetics while ensuring safety and cleanliness at every stage.
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Packaging

Diaphragm pump is designed to efficiently handle sticky, high-viscosity corn-starch glue while preventing hardening that can lead to premature wear and failures.

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A hygienic industry facility with sterile equipment, clean production lines, and strict sanitation protocols, designed for the manufacturing of products like food, beverages, pharmaceuticals, or cosmetics while ensuring safety and cleanliness at every stage.
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Mining

In mining operations, diaphragm pump provide a reliable and efficient solution to enhance worker safety, protect the environment, and optimize operational costs.

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A hygienic industry facility with sterile equipment, clean production lines, and strict sanitation protocols, designed for the manufacturing of products like food, beverages, pharmaceuticals, or cosmetics while ensuring safety and cleanliness at every stage.
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Military and Marine

Military and marine industries rely on durable, compact equipment like diaphragm pumps for reliable operation in extreme conditions.

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A hygienic industry facility with sterile equipment, clean production lines, and strict sanitation protocols, designed for the manufacturing of products like food, beverages, pharmaceuticals, or cosmetics while ensuring safety and cleanliness at every stage.
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Adhesives and Sealants

Diaphragm pump is ideal for handling sticky, viscous adhesives, preventing buildup and ensuring smooth production with easy maintenance.

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A hygienic industry facility with sterile equipment, clean production lines, and strict sanitation protocols, designed for the manufacturing of products like food, beverages, pharmaceuticals, or cosmetics while ensuring safety and cleanliness at every stage.
testimonials

Trusted by People

Quate
“This pump exceeded my expectations with its powerful performance and reliability. It's been a game-changer for my daily tasks. Thank you! ”

Tina Johansson

Client, USA
Client
Quate
“The installation process was straightforward, even for someone without much experience. It's efficient and perfect for long-term use. ”

Arnold Wilson

Client, USA
Client
Quate
“I’ve used many pumps before, but this one stands out for its quality and durability. It handles demanding tasks effortlessly and consistently. ”
Ariella Olive
Client, USA
Client
Quate
“I highly recommend this pump for its exceptional performance and reliability. It operates efficiently, is easy to install. Thank you! ”
David Yang
Client, Australia
Client
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opportunities

Join Us as a Distributor

There are still vacancies in some countries and regions for OVELL's global sales and services. For those who have an interest in our brand and wish to become OVELL's authorised distributor, please kindly contact us.
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Recent Blog

Our Latest Blogs

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3 Apr
2025

Common Uses for Double Diaphragm Pumps in Mining and Mineral Processing

3 Apr
2025

What Are the Advantages of an Air Operated Diaphragm Pump?

3 Apr
2025

Case Study 2-Inch Polypropylene Diaphragm Pump for Battery Slurry Transfer