Gravity-Powered Systems

Our Gravity-Powered^TM systems are designed to be used in a number of applications including for emergency/disaster preparedness, daily use, outdoor recreational activities, food storage planning and more. With 20 years of use in the field, these systems have a proven performance record with such organizations as Samaritans Purse, U.S. Peace Corp, LDS Church members and many more. Light weight and compact these purification systems are easy to grab and go if the need arises.

Outback 2 Gallon Gravity Powered Filtration System (OB-22FF)

With a 20 gallon per day production rate and a greater than 99% reduction of bacteria and cysts the OB-22FF is an ideal gravity powered emergency water treatment system. It can be use by an individual or by an entire... More Details

$119.00 Add To Cart

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Outback 2 Gallon Gravity Powered Nano Purification System (OB-22NF)

The OB-22NF system is ideal when space is at a premium and performance is a must. The OB-22NF removes bacteria, chemical contamination, cysts and virus yet measuring only 12” x 9” when not in use. This gravity... More Details

$145.00 Add To Cart

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Outback 5 Gallon Gravity Powered Filtration System (OB-25FF)

When looking for a reliable time tested performer you need to look no further. The OB-25FF delivers 20 plus gallons of water per day and removes both bacteria and cysts at greater than 99%. The system comes complete with a... More Details

$139.00 Add To Cart

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Outback 5 Gallon Gravity Powered Nano Purification System (OB-25NF)

Same outstanding performance as the OB-25FF with greater than 99.9999% removal of bacteria, 99.99% of cysts with the added benefit of greater than 99.9% virus removal, the OB-25NF system is your go to in a worst case... More Details

$184.00 Add To Cart

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