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4 Filter Commercial UV Water System (see options)


Quick Overview

Our B4 system is designed for normal water sources, and is flow rated to supply flow locations that are typical of dairy sheds or food processing and cleaning .

Only 1 left

Availability: In stock



Designed for

    • crystal clear, bacteria free water
    • water treatment at 150 Litres/Min @ a dosage of 30mJ/cm2)
    • filtering typical water sources that may contain sprays, debri, or have taste/odor issues.
    • NOTE water that has unusually high amounts of organic debris or dissolved rocks will require prefiltration



  • Fitted with 4 food grade 20" Jumbo filter cartridges, flow rate tested to exceed 150 Lpm
  • Standard cartridges maybe altered at time of order
  • 20 Micron Pleated Paper - removes larger organic debris
  • 5 Micron Pleated Paper - removes typical debris found in 'clean tanks'
  • 1 Micron Melt Blown Poly - removes mud that would otherwise quickly make a carbon cartridge ineffective 
  • 5 Micron Carbon - for improvement of taste & odor & removal of chlorine
  • All filter heads fitted with glycerine filled gauges (indicate cartridge plugging)


Bolt to the wall, connect the inlet /outlet and plug in simplicity


Major features include:

Water Flow

  • ALL water passages sized for flow rates well in excess of UV sterilisation capability
  • SS 1.5" tube fittings for high flow commercial applications
  • 1.5" inlet / outlet 20" Jumbo filter housings
  • All joins sealed with orings or rubber gaskets (thread tape/sealants not used) no more pesky leaks
  • 3 way Bypass System - diverts inlet water directly to the building if required (during servicing or unexpected component failure)
  • Front mounted components - for easy dismantling



  • Pressure gauges on each filter head (oring sealed for ease of replacement if required
  • Chamber 1/2" port (for fitting a UV sensor)


Heat Dissipation


  • Extended length chamber
  • Superior 'raised fin' chamber bracket system
  • Unrestricted air flow around UV chamber


  • 2 x 100 watt UV lamps are capable of twice the system rated dosage (ie can treat up to 300 Lpm @ 30 mJ/cm2
  • 2 x 100 watt UV Power Supply Assemblies
  • Ballasts are gel filled to prevent moisture ingress
  • Digital 365 day countdown to ensure lamps are replaced on time
  • Ballasts carry the RCM license
  • 220v supply via RCBO (trips before house RCD in case of local short)
  • 220v Surge Protector (to absorb repetitive fluctuations that otherwise shorten the life of ballast components)
  • All components housed in an IP55 rated vented box for complete moisture protection


  • UV Sensor - to close the AutoShut Valve upon 'low light' condition
  • AutoShut - by 1.5"Actuated Ball Valve (closes on lamp failure or 'low light')


  • All components completely enclosed (suitable for all weather locations)
  • Cover is corner reinforced & riveted (strengthens system when screwed to the 30mm PVC mounting board)
  • Cover made from durable and good looking white ACM (Alloy Composite Material)

Additional Information