Platypus GravityWorks Group Camping Water Filter System

High-capacity, pump-free filtration for groups and basecamps. Delivering 4 liters of filtered water in just 2.5 minutes with no pumping, the GravityWorks 4.0L system is the easiest and fastest way to get filtered water in the backcountry. Ideal for bigger groups or basecamps, the system has an 8-liter total capacity, easily providing filtered water for drinking, washing up, cooking, and cleaning. 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. 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 & 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 Dirty reservoir, 4.0L Clean reservoir, Hollow Fiber microfilter, hoses, shutoff clamp, and storage sack.

Highlights: High-capacity, gravity-fed, hollow-fiber water filter system is ideal for group and family camping, outdoor adventures, and emergency preparedness Meets all EPA/NSF guidelines for removal of 99.9999% of bacteria and 99.9% of protozoa, including giardia, cryptosporidium, E. coli, salmonella, cholera No pumping required; reservoir fills easily and hangs from a tree to deliver four liters of filtered water for cooking and washing in 2.5 minutes Includes 4-liter dirty water reservoir, 4-liter clean water reservoir, hollow-fiber microfilter, hoses, shutoff clamp, and storage sack Replaceable cartridge filters up to 1,500 gallons; produces flow rate of 1.75 liters/minute; kit weights 11.5 ounces; made in the USA Sport type: Camping & Hiking

Key details: Item Package Dimensions L x W x H: 13.98 x 7.52 x 3.35 inches | Package Weight: 0.49 Kilograms | Item Dimensions LxWxH: 13.2 x 2.8 x 5.8 inches | Item Weight: 0.33 Kilograms | Brand Name: Platypus | Model Name: GravityWorks | Color: Black, Blue, Grey | Material: Plastic | Suggested Users: Adults | Number of Items: 1

Materials and feel: Plastic.

Sizes may include: S, M, L, XL.

Customer feedback: 4.7/5 average rating.

Customers say: Customers find the water filter system works well, particularly on 6-day trips, and appreciate its ease of use, taking less than 5 minutes to set up. Customers praise its lightweight design, with one noting it's perfect for long-term camping, and its effectiveness, with one customer successfully filtering glacier water to crystal clear.

Review snippets: Used this system for a four day hiking trip at Zion National park. I chosen the six liter version which is probably not the lightest choice of water filtration for hiking. Initially, I thought it’s a great system for a / The media could not be loaded. The media could not be loaded. A very simple and efficient way to create a basecamp spigot and hydration bag refilling station (see image for details). Just add a few inexpensive hydration tube quick-connect

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