The Samoa ½” AODD Pump DF50 is a versatile air-operated double diaphragm (AODD) pump, specially designed for a variety of fluid transfer applications, particularly in environments requiring ATEX certification. Below are the key features and applications of this pump:

Key Features:

1. Material Composition:

   • Wetted Components: Conductive Acetal, PTFE diaphragms, and seals for excellent chemical resistance.
   • Air Motor: Polypropylene air chamber covers and directional air valve ensure durability and lightweight construction.

2. Chemical Compatibility:

   • Effective with ketones, acetates, aldehydes, aromatics, chlorinated hydrocarbons, and inks.
   • Suitable for solvent-based and water-based fluids.

3. Performance:

   • Designed for low to moderate flow rates.
   • Ideal for dosing, spraying, transferring, and distributing.

4. Safety and Certification:

   • Fully Groundable: Provides safe operation in explosive atmospheres.
   • ATEX Certification (Ex II2 GD IIB/IIC 95 °C): Ensures compliance for use in hazardous environments.

5. Corrosive Resistance:

   • Suitable for corrosive and aggressive fluids.

Applications:

• Industrial fluid transfer.
• Printing (gravure and flexo inks).
• Paint and coatings.
• Chemical and solvent handling in potentially explosive areas.

This pump is a robust and reliable solution for industries requiring high chemical compatibility and safety in hazardous environments.