SSFx 1800
For emergency and international use

  • No chemicals, no power required

  • Reliable time proven biological and physical processes

  • EPA-approved technology

  • Up to 99.99% removal of bacteria, viruses, cysts

  • High level removal of iron and manganese

  • Nestable - inexpensive to ship

  • Simple installation, simple maintenance - minimal skills required

  •  Installation instructions included, training available


An SSFx 1800 in Sumatra.

An SSFx 1800 installed in a village affected by the tsunami in Sumatra, Indonesia. This is one of 200 filters sent to the region for tsunami relief.

The SSF/x 1800 slow sand filter

    This filter produces up to 1,800 gallons per day and provides all the features of our larger filters, including long filter runs, easy harrowing cleaning, and simple flow control. These features make it easy to install, operate and maintain a slow sand filter without outside "experts" or expensive ongoing material costs.

 For more information, please call us at (360) 366-5709.



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