Best Diaphragm Pump HVLP Paint Sprayers of 2025

The PROYONGOO QBK-15 Pump is engineered for impressive efficiency, delivering a maximum flow rate of 2 m³/h and a head of 69 meters, making it perfect for various industrial tasks. Its compatibility with both water and low-viscosity petroleum fluids, like diesel and motor oil, provides you with versatile fluid handling options. Built with a robust cast iron body, this pump ensures durability and can withstand tough working conditions. Maintenance is a breeze thanks to its bolted design, allowing for easy access to components for servicing and reducing downtime.

SENRAY Paint Gun is a heavy-duty HVLP paint sprayer with a 2.5mm nozzle size and an operating pressure of 3.0 to 3.5 bar. Its three-layer nickel-chromium plating and all-steel gun body make it rust-resistant and easy to clean. The high atomization gas line and three adjustable valve knobs ensure precise paint application, providing a nice atomization effect and fast decorative results. This multi-use gun can be mated with a pressure tank and diaphragm pump, making it suitable for various fluid coatings and paint spraying work. SENRAY Paint Gun comes with a cleaning brush, a multi-size wrench, and a 1/4 inch US Quick Connector, making it convenient and easy to use for home and car factory improvement projects.

The Ouya Paint Sprayer is a high-efficiency spray gun with a 2.5mm nozzle size and an operating pressure of 58 to 94 PSI. It features a three-layer nickel-chromium plating, a one-piece all-steel gun body, and a rust-resistant stainless steel nozzle and solid brass cap for durability and longevity. With a high atomization gas line and three adjustable valve knobs, this sprayer provides a nice atomization effect and fast decorative results. The Ouya Paint Sprayer is suitable for various fluid coatings and paint spraying work and is widely used in a variety of home and car factory improvement projects. The set includes a 1/4 inch US Quick Connector, a cleaning brush, and a multi-size wrench.

STARY Paint Sprayer is equipped with a 2.0mm nozzle for precise paint application. With an operating pressure range of 58 to 94 PSI, it offers a spray distance of 250mm and a pattern width of 350mm. The three-layer nickel-chromium plating and stainless steel nozzle ensure durability and easy cleaning. Its high atomization gas line design provides a nice atomization effect for fast decorative results. This versatile sprayer is suitable for various fluid coatings, paint spraying tasks, and is ideal for home and car improvement projects.

The STARY Spray Gun is designed for efficient and precise painting, featuring a 1.3mm nozzle and adjustable pressure settings. You can enjoy a spray distance of 6-8 inches, making it easy to cover large areas quickly. The three adjustable valve knobs allow you to control the paint flow accurately, ensuring a smooth finish. Built with a durable steel body and rust-resistant materials, this gun is made for longevity. Plus, its easy-to-clean design means you can maintain it without hassle, keeping your projects running smoothly.

Introducing the VALIANTOIN Pressure Paint Sprayer, a high-quality HVLP paint sprayer that is perfect for wall painting, prime coat painting, and a variety of other applications. With a 3.5mm nozzle size and an operating pressure range of 58 to 101 PSI, this spray gun delivers a powerful and consistent spray pattern that is perfect for achieving a fast decorative effect. The spray gun is designed with a three-layer nickel-chromium plating, one-piece all-steel gun body, rust-resistant and easy to clean stainless steel nozzle, and solid brass cap for durability and longevity. Additionally, the spray gun comes with a 1/4 inch US Quick Connector, a cleaning brush, and a multi-size wrench, making it easy and convenient to use. Whether you are a DIY enthusiast or a professional painter, the VALIANTOIN Pressure Paint Sprayer is an excellent choice for all your painting needs.

The Ouya Pressure Feed Spray Gun Set is designed for automated production lines, medical facilities, and heavy-duty paint spraying. It requires a diaphragm pump and air compressor for operation. With a pressure range of 0.3~0.4Mpa, the gun ensures precise spraying. The adjustable liquid flow of 0-360ml/min and maximum spray width of 350mm make it versatile for various applications. The gun's ability to work with different mediums like water, oil, paint, and solvents provides flexibility. Ideal for machinery, electronics, automotive, and more, this spray gun set is easy to install and suitable for sealing or narrow spaces.

STARY Spray Gun is a durable paint sprayer featuring a 1.3mm nozzle size and operating pressure of 58 to 94 PSI. It offers a spray distance of 200mm and a pattern width of 300mm. The all-steel gun body, stainless steel nozzle, and solid brass cap ensure longevity. With three adjustable valve knobs, it provides precise paint application and a nice atomization effect for delicate decorative finishes. Suitable for various fluid coatings and paint spraying tasks, this spray gun is ideal for home improvement projects.

The Ouya Spray Gun is a versatile tool designed for automated production lines. It operates under low pressure, allowing you to control the spray’s atomization without being affected by air pressure. This feature is beneficial as it enables you to adjust the size of the spray particles based on your specific needs. With a liquid flow rate of 260ml/min and a maximum spray width of 260mm, you can efficiently cover larger areas quickly. Additionally, the gun is easy to install, making it ideal for use in tight spaces. It works with various mediums, including water, oil, and paint, ensuring flexibility for different applications.

The Ouya Pneumatic Spray Gun is a heavy-duty sprayer set that requires a diaphragm pump and air compressor for operation. It operates within a low pressure range, allowing for adjustable atomized particle size. With a liquid flow of 0-360ml/min and a maximum spray width of 350mm, it is easy to install and suitable for large area spraying. Regardless of the spray medium, such as water, oil, paint, or solvent, this spray gun delivers perfect results when air pressure and flow are controlled. Ideal for various industries like machinery, electronics, automotive, and more.