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Nearly half the Waitrose stores in the UK are now fitted with the Evac vacuum drainage system. Primarily used for condensate collection from fridge cabinets, but also used to collect waste water from sink and prep areas and in some stores customer toilets.

A relative new comer to the vacuum drainage solution. Condensate spillage from fridge cases is virtually eliminated with vacuum drainage making it a safer environment for shoppers

Other brands that have used the Evac vacuum drainage system are:

European Vacuum Drainage Systems

Clean water is separated from the biomass by membrane filtration. the membrane is a physical barrier, securing treated water without micro-organism or particulate matter. pressure for the filtration is created either by a slight vacuum or by a gravity head.