Home Shop Collections Contact Us Post a Deal

Our product rankings are based on analysis of thousands of customer reviews, brand reputation, pricing trends, and popularity data. They represent our honest opinion and are intended as a helpful starting point for your research. Some links on this site are affiliate links — if you buy through them, we may earn a small commission at no extra cost to you. This helps us keep the site free and up to date.

NU Aqua Platinum Series 100GPD (5-Stage Under Sink)

Reverse Osmosis System

From: NU Aqua

The NU Aqua Platinum Series 100GPD delivers professional-grade water purification through its advanced 5-stage reverse osmosis system. This high-capacity unit produces 100 gallons of clean water daily, doubling the output of standard under-sink systems.

Built with HydraCoil technology, the carbon filters achieve up to 50% cleaner water than comparable systems. The molecular structure creates more permeable pores that efficiently remove even the smallest particles from your water supply.

Installation takes less than one hour using the included step-by-step DVD guide. The system features colour-coded tubing, quick-connect fittings and a 100% lead-free NSF-certified faucet. Double O-ring sealed housings prevent leaks whilst the included PPM meter lets you test water quality easily.


Check Price
Amazon UK

Product Features

HydraCoil Carbon Technology - This cutting-edge manufacturing process creates carbon filters with enhanced molecular pore structure. The more permeable design allows removal of microscopic particles that standard filters miss. This technology delivers up to 50% cleaner water compared to conventional reverse osmosis systems, achieving 99% rejection rates for over 1000 contaminants including arsenic, chlorine, fluoride, bacteria and lead. 100 Gallon Daily Capacity - The high-flow design produces twice the output of standard under-sink filtration systems whilst maintaining superior contaminant rejection rates. This 100GPD capacity meets the daily water needs of large families without compromising on quality. The enhanced flow rate eliminates waiting time for filtered water and provides consistent pressure at the dedicated faucet. Professional Grade Components - Features high-quality quick-connect fittings that ensure secure, leak-free connections throughout the system. The elegant NSF-certified faucet contains zero lead content and maintains counter aesthetics. Double O-ring sealed filter housings provide guaranteed leak protection whilst the steel tank offers superior durability compared to plastic alternatives found in budget systems.
5-Stage Filtration Process - Each stage targets specific contaminants to deliver the highest standard of drinking water quality. The multi-stage approach removes sediment, chlorine, chemicals, heavy metals, bacteria and dissolved solids. This comprehensive filtration surpasses pitcher filters and countertop purifiers, delivering water quality superior to bottled water whilst eliminating ongoing purchase costs. Easy Installation System - Colour-coded tubing and quick-connect fittings simplify the installation process for DIY setup in under one hour. The included step-by-step DVD guide walks through each connection point clearly. The compact design fits under standard kitchen sinks without modifications. Simple filter replacement procedures reduce maintenance complexity and ongoing service costs. Quality Assurance Package - Backed by an industry-leading 5-year manufacturer warranty covering all components and performance. Lifetime technical support ensures ongoing assistance with maintenance and troubleshooting. The included PPM meter allows easy water quality testing to verify system performance. Rigorous laboratory development and testing ensures consistent water quality and reliable operation.

FAQs

How much water does this system produce daily?

The system produces 100 gallons per day, which doubles the output of standard under-sink reverse osmosis systems. This high capacity easily meets the drinking water needs of large families whilst maintaining excellent contaminant rejection rates. The enhanced flow rate means you won't experience delays when filling large containers or multiple glasses.

What contaminants does the HydraCoil technology remove?

The HydraCoil carbon filters achieve 99% rejection rates for over 1000 contaminants including arsenic, chlorine, fluoride, bacteria, lead, heavy metals, chemicals and dissolved solids. The enhanced molecular pore structure removes particles that standard carbon filters miss, delivering up to 50% cleaner water than comparable reverse osmosis systems.

How difficult is the installation process?

Installation typically takes less than one hour using the included step-by-step DVD guide and manual. The system features colour-coded tubing and quick-connect fittings that eliminate complex plumbing work. The compact design fits under standard kitchen sinks without modifications. Most homeowners can complete the installation without professional assistance.

What's included with the system purchase?

The complete package includes all filters, the steel storage tank, chrome designer faucet, installation hardware, colour-coded tubing, quick-connect fittings, installation DVD, instruction manual and a bonus PPM meter for testing water quality. All components needed for immediate installation and operation are provided in the box.

How often do the filters need replacement?

Filter replacement schedules vary by stage and water usage. Pre-filters typically require replacement every 6-12 months, whilst the RO membrane lasts 2-3 years under normal conditions. The post-carbon filter should be changed annually. The actual replacement frequency depends on your local water quality and daily consumption levels.

Will this system fit under my kitchen sink?

The system measures 38.1cm length x 14cm width x 44.5cm height and is designed to fit under standard kitchen sinks. The compact design accommodates most under-sink spaces whilst leaving room for other plumbing fixtures. The flexible tubing allows positioning the components to work around existing pipes and garbage disposals.

What warranty coverage is provided?

NU Aqua provides an industry-leading 5-year manufacturer warranty covering all system components and performance. This comprehensive coverage includes the filters, tank, faucet, fittings and housing assemblies. Lifetime technical support is also included for ongoing assistance with maintenance, troubleshooting and replacement part identification.

How does the water quality compare to bottled water?

The 5-stage filtration process delivers water quality that exceeds most bottled water standards. The HydraCoil technology removes contaminants that bottled water may still contain, whilst eliminating the plastic taste and environmental concerns. Independent testing shows superior taste and purity compared to leading bottled water brands, with significant cost savings over time.

NU Aqua Platinum Series 100GPD (5-Stage Under Sink) Specs

Daily Capacity100 gallons per day
Filtration Stages5-stage reverse osmosis
Dimensions38.1L x 14W x 44.5H centimetres
Installation TypeUnder sink
Tank MaterialSteel
System MaterialPlastic
Faucet MaterialChrome finish
Faucet CertificationNSF 100% lead-free
Power SourceCorded electric
Purification MethodReverse osmosis
Filter TechnologyHydraCoil carbon
Contaminant Rejection Rate99% of 1000+ contaminants
Fittings TypeQuick connect
Housing SealsDouble O-ring sealed
TubingColour coded
Installation TimeLess than 1 hour
Warranty Period5 years manufacturer
Technical SupportLifetime
Included ComponentsFilters, faucet, tank, parts
Bonus ItemsPPM meter, installation DVD
Package TypeDispenser included
BrandNU Aqua
Model100GPD Platinum Series
Country of OriginUnited States
Special Features120-day home trial
Leak DetectionIncluded
Filter HousingLeak-free design
Water Quality TestingPPM meter included
Installation GuideDVD and manual
Contaminants RemovedArsenic, chlorine, fluoride, bacteria, lead
As an Amazon Associate we earn commission from qualifying purchases.
[email protected]