Washing chemicals

Optimum wash system settings guarantee outstanding wash results

Technicians from BHB and chemists from nextzett on site together.

Always the perfect product for the system in the correct dosage.

Customer satisfaction is always the aim and always the result.


  • System analysis and inventory.
  • Development of a wash concept tailored to the system.
  • Fine system adjustment, wash tests and quality checking.
  • Creation of a hazardous substances register.
  • Waste water analyses, sampling in line with DIN standard, legally secure analyses by accredited and certified laboratory.
  • System and guide for keeping an operational diary.
  • Support for affairs with authorities, implementation of statutory waste water provisions.



  • Approvals for system, waste water and environmental engineering.
  • Process optimisation in waste water conditioning, adjustment of waste water conditioning systems.
  • Use of verifiable, ecologically sound and easily biodegradable raw materials.
  • High levels of process water recycling.
  • Combination of biological and mechanical water conditioning, aeration/filtration.
  • Reliable neutralisation of waste water before entry into channel.
  • Solutions safe for material and the environment.


Reduction of costs per vehicle wash with our dosing technology

  • Perfect cleaning agent dosing: as little as possible, as much as required!
  • Automated cleaning agent dosing reduces costs.
  • No incorrect dosings.
  • Use of diluted products only increases work safety.
  • Constantly low consumption of cleaning agent and safe operation.
  • Significantly lower waste water load.
  • Simple assembly and safe operation.
  • Suitable for all nextzett/SC products.