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General Purpose Diaphragm Airless Paint Sprayer

DF330

The DF330 General Purpose Diaphragm Airless Paint Sprayer is a diaphragm pump airless sprayer for professional coating work. It uses a 1.5 kW motor, with a maximum working pressure of 22.5 MPa.

DF330 DIAPHRAGM PUMP APPENDIX--SPECS
Motor Power 1.5KW Gross Weight 38KGS
Power Supply 220V/50Hz G210 Spray Gun
Max Working Pressure 22.5MPa Net Weight 36.5KGS
Max Flow Rate 4L/MIN 15M High-pressure Hose (22.5MPa)
Max Supported Nozzle 0.025" Packing Size 57.5X47X53.5CM
Power Cord Length 3M

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Faq

Product Advantages
1. Diaphragm Pump: The diaphragm pump provides material delivery for airless spraying applications.
2. 22.5 MPa Working Pressure: The maximum working pressure supports a range of compatible coating applications.
3. 4 L/min Flow Rate: The maximum flow rate provides a clear reference for coating equipment selection.
4. 0.025 Inch Nozzle Support: The machine supports spray nozzles up to 0.025 inch for different coating requirements.
5. Standard Accessories: The DF330 comes with a G210 spray gun and 15 m high-pressure hose.

Product Applications
The General Purpose Diaphragm Airless Paint Sprayer is suitable for compatible coatings used in:
Interior wall painting
Exterior wall painting
Building waterproofing
Floor coating
Bridge coating
Tunnel coating
Steel structure coating
Ship surface coating
 
OEM/ODM Services
OEM/ODM services can be discussed for private-label brands and distributors, including logo, packaging, product configuration, and other order requirements.

 
Company Service Advantages
Factory Experience: Sigma has specialized in spraying equipment and fluid technology since 2007, producing diaphragm airless sprayers, plunger airless sprayers, screw-type air-assisted sprayers, and related coating tools.
B2B Supply : Sigma provides factory-direct supply, bulk orders, and OEM/ODM cooperation for distributors and brands in overseas markets.
Certifications: The company has obtained CE certification since 2007, and some products have obtained patent certificates from the China National Intellectual Property Administration.
B2B Buyer Support: The DF330 General Purpose Diaphragm Airless Paint Sprayer is suitable for distributors, wholesalers, importers, coating equipment suppliers, professional tool retailers, and private-label brands.

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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