GravityWorks Portable Water Filter System – 4L


Only 1 left in stock

This advanced filtration system is a prepper favourite and it’s no secret why – it delivers 4 litres of potable water in just 2.5 minutes without the need of a single pump stroke!

SKU: AP2238 Categories: , ,


The high-capacity GravityWorks 4.0L water filter is one of the most straightforward and fastest ways of getting filtered water when you’re off-grid. It filters up to 1.75 litres a minute without any pumping, all you need to do is fill it with the dirty reservoir, hang it and let gravity work its magic!

Ideal for families or large groups, the system has an 8-litre total capacity. Fill up and hang it up ready to dispense drinking water, washing, cooking or cleaning whenever you need it.

Product Specifications:

  • Size: 4.0 litre
  • Weight: 0.33 kg
  • Dimensions: W 8 cm x L 24 cm
  • Effective against bacteria: Yes
  • Effective against chemicals/toxins: No
  • Effective against particulate: Yes
  • Effective against protozoa: Yes
  • Effective against viruses: No
  • Filter media: Hollow Fibre
  • Filter pore size (microns): 0.2
  • Flow (L/min): 1.75 litres per min
  • Cartridge life: 1500 litres
  • Water Bottle Adapter: No
  • Cartridge replacement indicator: No
  • Material: Polyethylene
  • Country of Origin: USA/Imported Materials

Product Features:

  • No pumping: Just fill it up with water, hang it, and let gravity do the hard work—yep, filtering water can be as easy as fill, hang, relax.
  • Fast: Filters up to 1.75 litres per minute; micro-filter lifetime up to 1,500 litres of water.
  • Effective: Every micro-filter is individually tested to ensure it meets all EPA & NSF guidelines for the removal of 99.9999% of bacteria and 99.9% of protozoa*.
  • Light & Compact: System weighs 326 g and stows smaller than most 1L bottles.\
  • Group-ready: 8 litre (4.0L filtered + 4.0L unfiltered) total capacity easily supplies water for groups.
  • Field-cleanable: Micro-filter can be easily back-flushed in 4 seconds to maintain filter performance.
  • Hollow Fibre Advantage: Hundreds of tiny, hollow fibres, enable the micro-filter 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.
  • Comes with: 4.0L Clean reservoir, 4.0L Dirty reservoir, Hollow Fibre micro-filter, hoses, shut-off clamp, and storage sack.

*This includes Giardia, Cryptosporidium, E. coli, Salmonella and Cholera.


Additional information

Weight.459 kg
Dimensions7.3 × 14.8 × 28.5 cm

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