UV DISINFECTION SYSTEM
The diagram below illustrates the typical layout of a UV disinfection unit
The UV unit is always the last process in the line of water treatment.
Pre-filtering with 25 micron filters is vital since microscopic organisms can hide behind particles in the water and get missed by the UV rays.
The UV lamp must be replaced annually; the sediment filters are cartridge type and these must be raplaced petriodically depending on how dirty the water is.
RAINWATER HARVESTING FILTERS
Filters are fundamental to any rainwater harvesting system and are used to filter debris from the rainwater as it flows from the collection roof before it enters the storage tank.
Rainharvesting Systems is the sole distributor for WISY, the leading German manufacturer of rainwater harvesting equipment.
Standard appliance WISY filters out perform all others in independent tests and in the field.
WISY also make high quality suction filters used when extracting water from the collectionn tank or cistern.
Three types of filters are used in Rainharvesting Systems' rainwater harvesting systems: Downpipe, Vortex and Suction.