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There are a number of solutions regarding backflow. It is thus important to draw up a list of all the ownership cost items before investing. This is to facilitate understanding of the consequences of the purchase decision over time. Important costs and factors: 

  • installation cost
  • maintenance cost
  • expected life 
  • operational efficiency
  • replacement cost
  • cost of consumed product


The cost of ownership for WaStop is low. This is because of a number of different factors such as the valve’s long life, quick and straightforward installation and low maintenance requirements.