The Guzzle H2O Stealth Flex 5 Ineos Grenadier Install Guide

Off the Grid, Never Off Your Game
The Ineos Grenadier was built to go where other vehicles won’t — and with the Guzzle H2O Stealth Flex 5 on board, your water supply is ready to keep up. This compact dual-stage system first runs your water through a carbon block filter to remove sediment, chemicals, and anything affecting taste, then passes it through a UV-C purifier that inactivates bacteria, viruses, and protozoa — so no matter where you’re filling up your onboard tanks, what comes out is clean, safe, and great-tasting. From a DIY build to a turnkey rig like the Grand Bohemian by Storyteller Overland, every serious Grenadier build deserves water you can actually drink.
What You’ll Need to Get Started
For the Ineos Grenadier we recommend installing a Stealth Flex 5. The Flex 5 packages the same proven filtration system in the smallest most adaptable form, excelling at retrofitting into existing builds and compact set ups. To compliment the Flex 5 we offer a dedicated brushed drinking water faucet that can be plumbed in, or the filter can be plumbed directly to an existing faucet.
Stealth Flex 5 — Shop here. A compact dual-stage under-sink filtration and purification system purpose-built for van and overland life

· Brushed Stainless-Steel Drinking Water Faucet (Optional) — Shop here. A dedicated drinking water faucet designed to fit seamlessly into your overland build

Stealth Flex 5 Install
The Stealth Flex 5 Install kit comes with everything you will need to connect to any 3/8” or 1/2” plumbing in your build. These push-fit barbed connectors work with the flexible tubing found in most Grenadier water system configurations and require no special tools. The Stealth Flex 5 will also need to be connected to on board 12-volt power, tapping into any of the 12-volt appliances on board will do the trick.
Full Install Instructions
The complete step-by-step install manual is available here: Stealth Flex 5 Install Manual.
Guzzle H2O Stream: Fill Up Your Onboard Water Tank from any Lake or Stream.

The Stream is a portable battery-operated water purification system that allows you to pump purified water directly into your vehicle’s water tank from any freshwater source. The Stream packs the same powerful dual filtration system as the built-in models into a convenient portable case; The stream carries some impressive specifications:
· 35 gal of water per charge
· 2-hour charge time
· ¾ gallon per minute flow rate
The Stream makes the perfect addition to any overland rig to help you stay out longer.