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Ovell Pump News
April 30, 2025

Case Study: Aluminum Diaphragm Pumps for Automotive PaintProduction

In the automotive paint industry, the precise and safe transfer of various liquids—ranging from corrosive solvents to delicate pigments—is paramount. Equipment failures, leaks, or safety hazards can disrupt production and compromise product quality. To address these challenges, many facilities have adopted the Ovell 1.5-inch aluminium diaphragm pump, a reliable solution designed to handle demanding fluid transfer tasks without relying on electricity.

This article explores the features, advantages, and real-world application of this pump in an automotive paint production workshop.

Why Diaphragm Pumps Are Ideal for Paint and Chemical Applications

Transferring liquids in chemical-intensive environments poses risks such as leaks, contamination, and potential ignition. Air Operated Diaphragm Pumps mitigate these risks through a sealed, air-powered system that moves fluids without exposing them to electrical components.

Key benefits include:

• Explosion-proof operation: Air-powered design eliminates spark risks.

• Chemical compatibility: Suitable for handling corrosive or abrasive substances.

• Self-priming and dry-running capabilities: Adaptable to dynamic production conditions.

Compared to electric pumps, pneumatic diaphragm pumps offer enhanced safety, versatility, and reduced maintenance requirements, making them a preferred choice in various industries like automotive paint manufacturing.

Introducing the Ovell 1.5-Inch Aluminium Diaphragm Pump

Building upon the general advantages of diaphragm pumps, the Ovell 1.5-inch aluminium diaphragm pump offers specific features tailored for industrial applications:

1. Chemical-Resistant PTFE Diaphragm
Equipped with PTFE (Teflon) diaphragms, this pump resists degradation from acids, solvents, and pigments commonly used in paint production.

Benefit: Prolonged service life and reduced maintenance due to superior chemical resistance.

2. Explosion-Proof Operation
Operating solely on compressed air, the pump eliminates the ignition risks associated with electric motors, ensuring safety in solvent-rich environments.

Benefit: Compliance with safety standards and safe operation near flammable vapours.

3. Lightweight, Durable Aluminium Construction
The aluminium alloy body provides strength while remaining lightweight, facilitating easy installation and resistance to environmental wear.

Benefit: Durable and portable, suitable for various workshop conditions.

4. Versatility and Ease of Maintenance
Designed to handle a wide range of fluids—from thick coatings to volatile solvents—the pump's simple construction allows for straightforward servicing.

Benefit: Minimal downtime and adaptability to different production needs.

Real-World Application: Automotive Paint Production Workshop

Ovell Aluminium Diaphragm Pump in automotive paint manufacturing facility

In a functioning automotive paint manufacturing facility, over 100 Ovell 1.5-inch aluminium diaphragm pumps are integral to daily operations. Each pump, fitted with PTFE diaphragms, ensures chemical compatibility and reliable performance.

Applications within the workshop include:

• Chemical Transfer: Moving raw chemicals, including flammable and corrosive materials, from storage to blending stations.

• Filtration System Feeding: Delivering processed paint mixtures to filtration units, ensuring consistency and quality.

• Finished Product Transfer: Conveying refined paint into packaging systems for bottling and barreling without contamination.

The pump's non-electric, explosion-proof design makes it a safe and efficient choice for every stage of the paint production process.

Operational advantages

Enhanced Operational Efficiency

The pump's self-priming capability allows it to start without manual priming, reducing setup time and minimising delays in the production process. Its ability to run dry without damage ensures continuous operation, even in cases of intermittent fluid supply. This feature is particularly beneficial in high-demand manufacturing settings where downtime can be costly.​

Gentle Handling of Sensitive Fluids

Paint products often require careful handling to maintain their properties. The diaphragm pump's design minimises shear force, preserving the integrity of delicate pigments and solvents during transfer. This gentle pumping action ensures consistent product quality, which is crucial for achieving the desired finish in automotive paints.​

Versatility Across Various Applications

Beyond paint production, the pump's robust construction and chemical-resistant PTFE diaphragms make it suitable for a range of industrial applications. Its ability to handle fluids with varying viscosities and chemical compositions allows for flexibility in operations, accommodating different stages of the manufacturing process.​

Safety in Hazardous Environments

Operating solely on compressed air, the pump eliminates the risks associated with electrical components in flammable environments. This explosion-proof design enhances workplace safety, particularly in areas where volatile solvents are present.​

Conclusion: A Reliable Solution for Industrial Paint Operations

In environments where safety, efficiency, and reliability are critical, the Ovell 1.5 inch aluminium diaphragm pump proves to be an invaluable asset. Its explosion-proof design, chemical resistance, and ease of maintenance make it a dependable choice for automotive paint production facilities.

By integrating this pump into their operations, manufacturers can achieve safer working conditions, consistent product quality, and reduced operational costs.

Frequently Asked Questions

Q1: What types of chemicals can the Ovell 1.5-inch diaphragm pump handle?
A: The pump is designed to handle various corrosive and abrasive chemicals commonly found in paint production, including solvents, acids, and pigments.

Q2: How does a pneumatic diaphragm pump work?
A: It uses compressed air to move two diaphragms back and forth, creating a suction effect that draws fluid into the pump and pushes it out, all without electrical components.

Q3: Can this pump run dry without damage?
A: Yes, the Ovell diaphragm pump can operate dry without harming internal components, making it suitable for intermittent processes.

Q4: What maintenance is required for this pump?
A: Maintenance is minimal due to its simple design and durable materials. Regular inspections and diaphragm replacements as needed will ensure optimal performance.

Q5: Is the pump suitable for transferring finished paints?
A: Absolutely. Its design prevents contamination and ensures smooth transfer of finished products into packaging systems.

Q6: How does the pump contribute to workplace safety?
A: By eliminating electrical components, it reduces the risk of sparks in flammable environments, enhancing overall safety.