Hydraulic Double-Diaphragm Heads (NEXA Series)


Water / Seawater Pumps

A trustworthy solution for applications requiring the highest levels of operational accuracy and reliability. The features include:

  • Hydraulic oil-operated diaphragms

  • Double oil for hydraulics and mechanism lubrication ensuring 100% chemical tightness and operational safety for higher reliability, dosing accuracy and application flexibility

  • Preformed PTFE diaphragms as standard, for an excellent chemical compatibility and increased compactness allowing an outstanding level of efficiency

  • Sealed design for metering hazardous fluids such as toxic or corrosive solutions and protection against external contamination

  • Mechanical replenishment system maintains a constant level of the hydraulic fluid, thereby guaranteeing maximum precision and repeatability and enabling diaphragms deformation control for extended life

  • Standard wetted parts include 316L stainless steel, PP and PVDF, with other materials available upon request

Hydraulic Double-Diaphragm Heads (NEXA Series)


Ammonia Pump

Cement Pump

Waste Water Treatment

Chemical Pump

Acid Pump

Seawater Desalinization Pump

Metering Pump


To play, press and hold the enter key. To stop, release the enter key.