The ½” (13mm) bolted metal AODD pump incorporates a patented non-stalling, lubrication-free air valve design to ensure consistent, reliable operation.

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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.

Video: How AODD Pumps Work