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Fine Finish Diaphragm Airless Paint Sprayer

DF320

The DF320 Fine Finish Diaphragm Airless Paint Sprayer is a professional airless spraying machine with a diaphragm pump and 4000W motor. It delivers up to 22.5MPa operating pressure and 4L/min flow rate, with nozzle support up to 0.021 inch. The machine is designed for architectural painting and other compatible surface coating applications.

DF320 DIAPHRAGM PUMP APPENDIX--SPECS
Motor Power 4000KW 519 Nozzle
Power Supply 220V/50Hz Pressure Gauge+Tee Fitting
Max. Operating Pressure 22.5MPa Dimensions (LXWXH) 50X45X50cm
Max. Flow Rate 4L/min Gross Weight 30.5KG
Max. Supported Nozzle Size 0.021" Net Weight 28.5KG
G210 Spray Gun
10m High-pressure Hose

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Product Advantages
1. 4000W Motor Power:Provides the power needed for high-pressure airless spraying.
2. Diaphragm Pump:Uses a diaphragm pump for material delivery during airless spraying.
3. 22.5MPa Maximum Pressure:Provides a clear pressure specification for professional equipment selection.
4. 4L/min Maximum Flow Rate:Supports a maximum material flow of 4L/min for compatible coating applications.
5. Ready-to-Use Standard Configuration:Includes a G210 spray gun, 10m high-pressure hose, pressure gauge, and tee fitting.

Product Applications
Interior Wall Painting:The Fine Finish Diaphragm Airless Paint Sprayer is suitable for compatible interior wall coating projects.
Exterior Wall Painting:Used for compatible exterior architectural coatings.
Building Waterproofing:Suitable for compatible waterproof coating applications.
Floor Coating:Used for compatible floor coating projects.
Steel Structure Coating:Suitable for compatible protective coating applications on steel structures.

OEM/ODM Services
Sigma provides OEM and ODM services for distributors, wholesalers, brand owners, and professional equipment suppliers. Product branding, packaging, labeling, and selected specifications can be discussed according to project requirements.

Company Service Advantages
SIGMA MECHANICAL and ELECTRICAL CO.,LTD. was established in 2007 and specializes in spraying equipment manufacturing, including diaphragm, plunger, and screw spraying machines.
 The factory supports bulk supply, OEM, and ODM services for international distributors and brand owners, with market experience in Europe, the Americas, Australia, Southeast Asia, the Middle East, and Africa. 
Sigma has obtained CE certification, and some products hold patent certificates.

SIGMA MACHINERY & ELECTRICAL CO., LTD.

SIGMA MACHINERY & ELECTRICAL CO., LTD.

Established in 2007, SIGMA MACHINERY & ELECTRICAL CO., LTD. is a manufacturing factory specializing in the research, development, and production of fluid technology. With 20+ years of manufacturing experience, our company produces three series of products: diaphragm airless sprayers, plunger airless sprayers, and screw air-assisted sprayers. Each series has been tested in the market for many years. They are widely used in surface coating applications for interior and exterior building walls, bridges, tunnels, ships, steel structures, architectural waterproofing, and floor coatings.

We continuously invest in new product development each year to meet the evolving demands of domestic and international markets. Currently, our products are supplied to professional distributors of spraying equipment, power tools, and garden tools in China, Europe, the Americas, Australia, Southeast Asia, the Middle East, and Africa through ODM partnerships. Since 2007, our company has obtained CE certification and multiple national patents from the National Intellectual Property Administration of China.

Adhering to the philosophy of "Concentration, Dedication, and Professionalism," we are committed to diligent work in this industry, striving to provide reliable spraying equipment to our global users and partners, and to create greater value for our customers.

Certificate of Honor

  • EU CE Certification (Machinery & EMC Directives)

    EU CE Certification (Machinery & EMC Directives)

  • EU CE Certification (Machinery & EMC Directives)

    EU CE Certification (Machinery & EMC Directives)

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