Product Description

Tired of wasting collected rainwater because it’s not safe to use indoors? The RainFlo 15 GPM UV Disinfection System is your all-in-one solution to transform harvested rainwater into clean, usable water for everything from toilet flushing to irrigation and even potable applications*.

This system doesn’t just filter rainwater, it disinfects it in real time, bringing it up to drinkable standards under the right conditions. That means you get more value from every drop you collect, reduce your dependence on city water, and make your property more sustainable.

It arrives fully assembled and ready to install, with pre-installed filters and easy wall-mounting design. Just connect your supply line and start reusing clean, safe rainwater. no guesswork, no stress.

Benefits of a RainFlo UV Disinfection System Include:

✓ Complete UV Disinfection System – Designed to meet NSF/US EPA potable water standards under specified conditions
✓ 15 GPM Flow Rate – Treats up to 15 gallons per minute, perfect for residential or light commercial use
✓ Dual Sediment Filtration – Includes 20 micron and 5 micron pleated sediment filters to reduce particulate load before UV exposure
✓ Pre-Assembled & Ready to Install – Saves hours of setup time, arrives with filters installed
✓ Flexible Water Flow Direction – Choose Left-to-Right (L-R) or Right-to-Left (R-L) configurations to suit your plumbing
✓ Optional Blue or Clear Filter Housings – Customize to your visual preference or visibility needs
✓ Eco-Friendly Water Reuse – Reduce your reliance on municipal water while lowering runoff and protecting the environment
✓ Ideal for Multiple Uses – Suitable for irrigation, toilet flushing, laundry, process water, and potable use (when permitted)

The unit arrives completely assembled ready for installation. Installation is a breeze. Simply mount the unit to the wall and plumb in your water supply line. The standard system is set up to have a water flow from left to right. If your installation requires the opposite direction, simply choose the Right to Left (R-L) option.

Filter Housing Color	Water Flow Direction	Mfr. Part No.
Blue	Left to Right (L-R)	17657
Blue	Right to Left (R-L)	17527
Clear	Left to Right (L-R)	17503
Clear	Right to Left (R-L)	17510

Return & Refund Policy

If you are not satisfied with your purchase, please contact us and request a Return Material Authorization prior to returning any merchandise. Requests for returns for standard non-special-order items may be made within 30 days of the item's ship date. 

Downloads

RainFlo UV Purification Systems Data Sheet