90mm Gas Water Heater Flue Kit

A must-have universal flue kit for safely channelling flue gases from gas water heaters in static caravans, motorhomes and boats. Works with pretty much any 90mm gas water heater and is built to last, weathering all sorts of conditions. 12-month guarantee included.

Lead time 5-8 working days.

Key Features & Benefits

• Universal 90mm flue - Works with loads of different gas water heaters with a 90mm flue outlet, including Morco models & the Innovitas Primo 6 - covering the most common diameter on compact instantaneous gas water heaters.
• Safe Exhaust Gas Venting - Gets the flue gases safely outside where they should be - not inside your living space where they could be a real danger.
• Weather resistant - Built to last in the elements, resistant to UV, moisture and wind - just like its intended environment.
• New & Replacement Ready - Easy to fit on a brand new water heater, or a direct replacement for a dodgy or failed existing flue.
• Compact & Easy to fit - Small enough to fit into tiny spaces and easy to put up without needing any specialist tools.
• 12-Month Warranty - Backed by the manufacturer against defects in materials and workmanship

Ideal For

• Any static caravan that needs a 90mm flue
• Replacing a failed or corroded flue on an existing Morco or Innovitas water heater
• Motorhomes and campervans
• Boats and narrowboats - gas water heater venting.
• Off-grid and park home installations with compact instantaneous gas water heaters
• Gas engineers looking for a universal 90mm flue kit to keep in stock.

Essential universal flue kit designed to safely vent exhaust gases from 90mm gas water heaters in caravans, motorhomes, boats and off-grid installations. Compatible with Morco, Innovitas Primo 6 and most compact instantaneous water heaters featuring 90mm flue outlets. This weather-resistant kit withstands UV exposure, moisture and wind damage, making it ideal for mobile and outdoor environments. Suitable for new installations or as a direct replacement for corroded or failed existing flues. Installation is straightforward—no specialist tools required, fitting easily into confined spaces. Backed by a 12-month manufacturer warranty covering defects in materials and workmanship. Lead time: 5–8 working days.