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The Platypus GravityWorks 4L Water Filter System is a fantastic filtration system for base camping and day trips alike. With its 8 liter capacity, this system makes camp chores and thirst needs a breeze for everyone. Plus, there's no need to pump this filter - gravity takes of it once the reservoir has been hung.
4L Dirty Reservoir
4L Clean Reservoir
Hollow Fiber Microfilter
Hoses
Shutoff Clamp
Storage Sack
3.25 x 9.5"
No Pumping – Just fill the dirty reservoir, hang it, and let gravity do the hard work.
Fast – Filters up to 1.75 liters per minute; filter lifetime up to 1,500 liters of water.
Effective – Meets all EPA & NSF guidelines for the removal of 99.9999% of bacteria and 99.9% of protozoa.
Ultralight & Compact – System weighs 10.75 oz. (305 g) and stows smaller than most 1L bottles.
Group-Ready – 8 liter (4.0L filtered + 4.0L dirty) total capacity easily supplies water for groups.
Field-Cleanable – Microfilter can be easily backflushed in 4 seconds to maintain filter performance.
Hollow Fiber Advantage – Hundreds of tiny, hollow fibers enable the microfilter to filter water faster than traditional filter media.
Easy Collecting and Dispensing – Collecting water is easy—simply open the top, scoop water, and close; control delivery of filtered water with hose shutoff clamp.