The leak-free bolted construction of Versamatic’s ½" (13mm) bolted metal air-operated double-diaphragm pump (AODD) pump reduces downtime and ensures continuous operation, as well as provides a greater positive seal for safe, reliable transfer of chemicals in OEM systems and applications. A patented non-stalling, lubrication-free air valve design provides the reliability you need and lets you safely and confidently transfer chemicals.

With a diverse material offering for your applications, the ½" bolted metal AODD pump, along with the ½" bolted plastic pump, features:

• A max flow of 12 gpm (45 lpm) compared to our other products
• A corrosion-resistant air section
• On/off reliability
• Durable and long-lasting construction
• Extended-life diaphragms
• Simple, low-cost maintenance

This pump is available in an ATEX-compliant construction.