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Product Description

DEMA - FlexFlow Piston Diaphragm Pump

The FlexFlow Piston Diaphragm Pump from DEMA, is designed to deliver Acid and Other Chemicals and is a great solution for fertigation in greenhouses and orchards.  Made to deliver acids and virtually any chemical directly into pressurized water lines, the FlexFlow pump is easy to use, program and the state of the art technology can vary chemical delivery volumes for changes in water flow and pressure for a precise downstream solution.


  • Uses dry pulse from water meter for accurate proportional chemical injection across changes in water flow and pressure
  • Probe allows unit to display pH, multiple alarm options and probe based chemical injection (instead of water meter pulse injection)
  • Easily programs with keypad and liquid crystal display
  • Built-in priming valve eliminates air in chemical feed line and potential for inaccurate dilutions
  • Dust cover protects display and keypad
Product Specifications
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