The Samoa 1" AODD Pump, model DF100, is a robust air-operated double diaphragm pump designed for handling a variety of fluids. Here's a detailed breakdown of its features and specifications:

Key Features:

1. Versatile Applications:

   • Suitable for dosing, spraying, transferring, evacuating, and spreading fluids.
   • Ideal for medium flow rate requirements.

2. Material Compatibility:

   • Wetted parts are resistant to corrosive environments and compatible with highly aggressive fluids.
   • Constructed with PVDF (Polyvinylidene Fluoride) and PTFE (Polytetrafluoroethylene), ensuring excellent chemical resistance.

3. Air Motor Design:

   • Directional air valve and air chamber covers are made from durable polypropylene.

4. Safety and Certification:

   • ATEX Certification: Ex II2 GD IIB/IIC 95 °C compliant, making it safe for use in potentially explosive atmospheres.
   • Fully groundable to prevent static build-up, ensuring operational safety.

5. Chemical Handling:

   • Effective with strong acids and alkalis, including some at elevated temperatures.
   • Not recommended for use with potent alkalis or concentrated nitric acid.

Applications:

• Commonly used in industries such as chemical processing, water treatment, agriculture, and coatings for handling challenging fluids with varying viscosities and compositions.

This pump is a reliable choice for medium-scale operations in corrosive environments. Its material and safety features make it a robust solution for critical applications.