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Meeting and exceeding API 675 3rd Edition STD, full-motion chemical injection pumps. These state-of-the-art pumps are designed with internal mechanisms (number of strokes/1’ is independently selected by Exakta based on the application and, in case of multiple heads each unit has its own reduction gear allowing the use of the right pump size).

Pumps can be supplied with motors arranged both vertically or horizontally and adjustment on either side of the pump casing

All models also meet ATEX 2014/34/UE and TR CR 012/2011

Manual adjustment is stepless with locking device (fully meeting API requirement), on demand pumps can be supplied with: electrical actuator, pneumatic actuator/electro pneumatic actuator, motors suitable for VSD or motors with integral inverter.

Packed plunger pump (drilled and tapped hole with lantern ring with adjustable gland nut and plunger packing) meeting API 675 3rd editions requirement with metallic and non-metallic wetted parts chosen to meet pressure, chemical compatibility, temperature and solid content requirements

NEXA Series are bespoke pumps meeting also each and every ancillaries AVL requirements, painting, documentation, technical passports and tests.

Available with metallic wetted parts only (AISI 316L and PTFE plunger packing as standard), suitable for Max allowable working pressures up to 40 barg.



  • Liquid end SS 316 L, different materials are available on request 
  • Flow-rate adjustment manual, electrical 4-20 mA, Pneumatic 3-15 psig and/or SMART (protocol HART) servomotor and/or by frequency converter drivers
  • Vertical or horizontal motor position
  • Multiple head execution with different mechanism size and gear ratio.
  • API 675 Standards
  • CE and ATEX marking 
  • Pressure up to 40 bar
  • Flow rate up to 4,659 l/h