GoSun Flow Solar Water Purifier + Pump

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  • $199.00
  • Regular price $219.00
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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, Flow filters out 99.99% of pathogens from water. Run the pump directly on the Solar Case or the included powerbank. Upgrade to sink and shower with Flow Pro.

Sanitation at the flip of a switch.

We love being outdoors, sharing food and drinks, but we don't love the mess and distance to clean, running water. Now, you can make fresh water anywhere.

The GoSun Flow will filter viruses, bacteria, and cysts more than 99.9% effectively. It will also filter microplastics better than most, both the carbon filter and the nano-alumina filter are effective at removing microplastics.

What sets the Flow apart?

More ways to hydrate.

Need to hydrate now? Flow gives you a variety of options to access clean water. Fill up the included water bag and drink on the go, attach a bottle to the filter and drink through it, or drink directly from the source through the filter like a straw. - Pump from source - Use the included water bag - Attach water bottle - Drink directly like a straw.

Recharge with the sun.

  • Instead of manual pumping, our USB-powered pump does the work for you.
  • Pump over 100 gallons of water on a single charge.
  • When you’re done, easily recharge it with the sun.

Filtered water at the flip of a switch.

Clean, filtered water at the touch of a button. No more pumping, sucking straining or waiting. - Connect to water - Turn on pump - Enjoy!

How long does will the powerbank run on one charge?

The included powerbank will last for over six hours of continuous pumping time.

Weight & Dimensions


2.75 lbs


9.7" x 6.7" x 3.1" (Solar Case)

Cable length



Technical 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


Electric (USB)

Filter life

1,000 liters

Flow rate

0.9 LPM

Max pressure

15 psi

Pump type

0.9 LPM


What's in the box

Solar Case



PowerBank | 18wh

Water Pouch

Hoses | 6' & 9'