Filtering up to 1.75 liters a minute without any pumping, the high-capacity GravityWorks Water Filter System filter is one of the easiest and fastest ways to get filtered water in the backcountry. The Platypus GravityWorks 4.0L System is ideal for bigger backpacking groups or basecamps. It easily supplies filtered water for drinking, washing up, cooking, and cleaning.
Simplify your water collection with the GravityWorks system and spend more time enjoying your group. No pumping: Just fill the dirty reservoir, hang it, and let gravity do the hard work—yep, filtering water can be as easy as fill, hang, relax.
It's super fast too - it can filter up to 1.75 liters per minute; microfilter lifetime of up to 1,500 liters of water.
Every microfilter is individually tested to ensure it meets all EPA & NSF guidelines for the removal of 99.9999% of bacteria and 99.9% of protozoa*. Its light and compact ensuring the System weighs 11.5 oz. (326 g) and stows smaller than most 1L bottles. The entire system is also Field-cleanable as the Microfilter can be easily backflushed in 4 seconds to maintain filter performance.
The Hollow Fiber Advantage features Hundreds of tiny, hollow fibers which enable the microfilter to filter water faster than traditional filter media. Easy collecting & dispensing: Collecting water is easy—simply open the top, scoop water, and close; control delivery of filtered water with hose shutoff clamp.
Standard shipping is a flat £4.99 and is free on orders over £75. Orders using standard shipping are usually delivered within 1-2 working days of placing your order.
We will rush to dispatch your order same or next working day, but will contact you if there will be any delays. Please note that orders are not shipped on weekend or bank holidays.
A next day courier option is available for £6.99 - orders placed before 2pm will arrive the next working day, however any order placed after this time will not be despatched until the following day.
If for some reason your order has not arrived within this time or if you have any queries regarding your order, please contact us.
If you wish for your order to be delivered to the following: Scottish Highlands, Northern Ireland or Isle of Wight/Isle of Man additional delivery charges may apply.
