Hewitech defines standards

Hewitech is one of the world's leading manufacturers of plastic installations for cooling tower and wastewater systems. Modern extrusion equipment, as well as highly efficient injection moulding machines, are used to generate PP, PVC or fluoropolymers plastic components to achieve the highest performance requirements.

Innovation in plastic - made possible by our own mechanical engineering - for over 20 years

Components and system solutions for

  • modern natural draft and field erected cooling towers,
  • efficient rainwater management systems,
  • drinking and wastewater systems,
  • humidification systems,
  • special applications in mass transfer for the purpose of gas purification
  • and bio-trickling filters for a reduction in odour emission.

The use of specifically developed special machines and patented technologies form the basis for impressive quality. The fully automated production in addition to the highest quality control enables a leading role in the world market.

Hewitech - a family business with innovation and professional competence.
A reliable partner at your side.



  • Trickle grids NC
  • Trickle grids VC
  • Cellular fills CF
  • Crossflow components
  • Drift eliminators
  • Cooling tower sprayer

Rain water

  • VARIO Box Series
  • CONTROL Box Series
  • Drainage Components
  • Sport Base
  • TREE-Boxes
  • Filter Cassettes


  • Dust extraction
  • Exhaust air purification
  • Curtain components
  • Trickle fill series