Flue Systems for condensing boilers
Groppalli’s Condensing Range for modern condensing boilers: flexible, rigid, insulated and coaxial systems, with retrofit kits that require no building work. All products are CE-marked.
The solution
What does it involve?
Groppalli’s Condensing Range is specifically designed for modern condensing boilers, with a range tailored to suit any system configuration. All products are CE-marked and undergo rigorous quality controls, in accordance with European industry standards.
- Flexible System: ideal for vertical lining of existing flues.
- Rigid System (single-walled): available in white or black polypropylene.
- Insulated system: inner tube made of polypropylene and outer tube made of painted electro-galvanised sheet metal.
- Coaxial system: double-walled (polypropylene/sheet metal or polypropylene/polypropylene) for simultaneous intake and discharge.
- Accessories and Flue Systems: splitters, flue sections, flue bends, horizontal and vertical flue terminals, and chimney renovation kits.
Why choose it?
What makes it distinctive
- Ease of installation: the system is designed to be quick and easy to install.
- Versatility: a wide range of diameters and materials (UV-resistant polypropylene, peroxide-cured EPDM gaskets) to suit every technical requirement.
- Renovation solutions: specialised kits for switching from a conventional boiler to a condensing boiler, which avoid the need for building work and are also ideal for historic town centres.
- High reliability: durable, certified materials to ensure a long service life and lasting performance.
Where it is used
Areas of application
- Residential and commercial buildings: flue gas evacuation from condensing boilers in new installations.
- Energy-efficiency refurbishments: replacement of traditional boilers with condensing boilers using flue lining or retrofit kits, without the need for building work.
- Cascade installations: solutions for higher-output cascade boiler systems.
- Historic town centres: thanks to the flexibility of the proposed solutions.
Technical specifications
Technical information
- CE marking and EN 14471 certification for plastic flue pipes.
- Maximum operating temperature: flue pipes designed to withstand temperatures of up to 120 °C.
The range
The condensation range
Contact us
Would you like to find out more?
Please get in touch to find out how we can help you bring your projects to life with bespoke solutions.
Request information