Photo of the NU Aqua Whole House and UV System with Smart Flow Switch

Clean, safe water is essential for every household. While your NU Aqua Whole House System handles sediment, chemicals, and heavy metals, biological contaminants like bacteria and viruses can still slip through. The NU Aqua Whole House UV System with Smart Flow Switch provides the final layer of protection, ensuring every tap in your home delivers water that’s safe to drink, cook with, and use for bathing.

What Is the NU Aqua Whole House UV System with Smart Flow Switch?

Pre-filters remove sediment and chemicals, while UV eliminates bacteria and viruses. The NU Aqua Whole House UV System works seamlessly with NU Aqua whole house salt-free softeners and heavy metal filters. Its key features are:

  • UV Disinfection: it neutralizes bacteria, viruses, and harmful microorganisms without chemicals.

  • Durable Construction: it is built with a 304 stainless-steel chamber and quartz sleeve for long-term reliability. It comes with all mounts and accessories included for easy installation.

  • High Flow Capacity: it can handle up to 12 gallons per minute (GPM), enough for all faucets, showers, and appliances.

  • Smart Flow Sensor: it utilizes a proprietary flow-sensing switch that synchronizes UV sterilization with your actual water usage, activating the lamp only when a faucet or appliance is turned on. This intelligent design significantly reduces energy consumption and prevents premature wear on the lamp. 
Whole House System NU Aqua UV Switch Infograph

It completes the protective chain of your NU Aqua Whole House System, ensuring biologically safe water throughout your home.

Installation & Compatibility Tips

Adding the NU Aqua Whole House UV System with Smart Flow Switch to your existing filtration setup is straightforward, but a few tips will ensure optimal performance:

  • Install the UV system after your pre-filters (sediment, carbon block, GAC, heavy metal filters, or salt free water softener) to prevent particles or chemicals from blocking the UV light.
  • Position it before water reaches faucets and appliances so every tap benefits from UV protection.
  • The unit connects directly to your main water line. Most homes can accommodate the system without major plumbing changes.
  • Ensure there’s enough clearance for lamp replacement and maintenance, typically around 12 - 18 inches above the chamber.
UV Whole House System Installation Diagram

Compatible Systems

  • Works seamlessly with all NU Aqua Whole House Systems, including salt-free water softeners, and heavy metal filters.
  • Suitable for both municipal and well water applications, though pre-filtration is especially important for well water with high sediment or organic content.

Maintenance Reminders

  • Replace the UV lamp annually for optimal performance.
  • At least every 3 years, replace the o-rings; the teflon tape on all threaded connections and fittings; and the UV quartz tube.
  • The smart flow switch minimizes energy use and wear, but occasional inspections are recommended.

 

Frequently Asked Questions

Q: Do I need a UV system if I already have whole house filters?

A: Yes. Filters remove particles and chemicals, but only UV neutralizes bacteria and viruses.

Q: How often should I replace the UV lamp?

A: Replace the lamp once a year for optimal performance.

Q: Will this system affect water pressure?

A: No. The system handles up to 12 GPM, ensuring no noticeable drop in pressure.

Q: Can it work with well water?

A: Yes, but pre-filters are recommended to protect the UV lamp from sediment.

Q: Does UV affect water taste or chemistry?

A: UV adds nothing to the water so it does not affect water taste.

Q: Do I really need UV if I already have an RO system?

A: RO systems treat drinking water at a single faucet. Whole house UV disinfects water for the entire home (showers, sinks, laundry). 

 

The NU Aqua Whole House UV System with Smart Flow Switch is the perfect upgrade to ensure safe, clean, and biologically protected water throughout your home.

With features like smart flow activation, high flow capacity, and chemical-free sterilization, it’s efficient, low-maintenance, and reliable. Adding this system completes your NU Aqua Whole House System, providing comprehensive water safety for your family.

Learn more and upgrade your system today here.