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Regular price $129
Regular price $219 Sale price33 $129
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Solar Water Purifier + Pump

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GoSun Flow is a water purifying system that doesn't require hand pumping, chemicals, or patience. Using a USB-powered pump, The Flow can pump water at 15 PSI. Run the pump directly on the Solar Case or the included powerbank. Upgrade to sink and shower with Flow Pro.

Pump Water Pump Water
Take Anywhere Take Anywhere
Solar Powered Pump Solar Powered Pump

Weight & Dimensions


11" x 7.5" x 4.5" (Solar Case)

Cable Length:

Tech Specs

Nylon (Solar Case), EVA (Solar Case), Poly-carbonate (Filter), ABS (Filter), Activated Carbon (Filter), NanoAlumina (Filter), Polyproplyene (Filter)

Max Temp:

Power Input:

USB (1x)

Power source:
Solar, Electric (USB)

Filter life:
1,000 liters

Flow rate:
0.9 LPM

Max pressure:
15 psi

Pump type:
0.9 LPM

What's included

Solar Case
PowerBank | 18wh
Water Pouch
Hoses | 6' & 9'

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Pump Water

Pump Water

The Flow can pump water at 15 PSI on USB Power.

Collapsible Sink

Switch, faucet head, and clamp make setup a snap.

Shower Anywhere

The flexible head can twist, bend and point water to wherever you need it.

Powered By Sun

First USB powered water filter of its kind (plus, it's solar).



The Flow can purify brackish water, river water, lake water, and rainwater. It cannot filter saltwater.

Yes, the Flow is perfect for camping and off grid. It's also easy to transport, as the case is only 11" x 7.5" x 4.5" and weighs just 2.6lbs.

The Flow can operate under any conditions. The Solar Panels provide charge to the Power 18 during the day and the Power 18 will pump water throughout the night. On a full charge, the Power 18 will pump over 100 gallons of water.

The filter device lasts for 1,000 liters of filtration and can be easily replaced.

Need help deciding?

Chat with us

Our award-winning customer service can answer any of your questions.

Give us a ring

Our Solar Specialists are here to help you find the perfect fit. Just give us a call at +1 888.868.6154

30-day money back guarantee

Shop with confidence with our 30-day money-back guarantee. If you're not completely satisfied, return it within 30 days for a full refund, no questions asked.