Versamatic’s 1″ (25mm) bolted metal air-operated double-diaphragm (AODD) pump uses a patented air valve system to provide non-stalling, lube-free performance with a flow rate of 0-49 gpm (0-185 lpm). The 1″ bolted metal AODD pumps offer several advantages that make them perfect for a variety of applications.

Additional Features

  • Simple, low-cost maintenance
  • Durable, long-lasting construction
  • Extended life diaphragms
  • Available in a variety of materials
  • Robust, leak-free construction
  • Patented air distribution that delivers on/off reliability

This pump is ATEX compliant.

Not sure if your chemicals are compatible with this pump? Check out our interactive chemical guide.