Protherm flue adapter Ø 80/125 mm A25K
Code: 0020276091Related products
Product detailed description
The adapter is the first part used to connect the concentric (coaxial) flue system directly to the boiler outlet - it matches the diameter of the boiler’s outlet to the diameter of the chosen flue pipe. Without the correct adapter, no further flue parts can be connected to the boiler.
Protherm Flue adapter Ø 80/125 mm A25K (for Gepard Condens, Lev 25 KKZ90, Lev Heliotwin boilers)
Flue adapter made by Protherm for a concentric flue with a diameter of 80/125 mm, intended for Gepard Condens, Lev 25 KKZ90, Lev Heliotwin condensing boilers.
- 1 × adapter
- 1 × clamp 125x70
- fixing material
Frequently asked questions
- How can I check that „Protherm flue adapter Ø 80/125 mm A25K“ fits my appliance exactly? The most reliable way is to compare the exact type/catalogue designation on your appliance’s nameplate (boiler, tank, water heater) with the compatibility stated directly in this product’s name (brand PROTHERM) and in its technical parameters above. If in doubt, send us the exact type designation of your appliance (including the serial number, if available) - we will gladly verify compatibility for you.
- Why is it important to use an original/compatible part rather than a universal replacement? Parts such as seals, sensors or safety components (safety valves, thermal fuses) are generally dimensioned precisely to the parameters of a specific appliance (pressure, temperature, sensor electrical resistance) - an incorrect part can cause reduced function, leaks, or in the case of safety components, a genuine safety risk.
- Does this part have to be installed by a professional? For simpler, mechanical parts (e.g. seals, covers, minor accessories with no connection to electricity, gas or the pressure section) a handy home user can usually manage the replacement after disconnecting the appliance from power and supply lines. However, for any intervention in the gas, electrical or pressure section of the appliance (e.g. sensors directly in the combustion chamber, safety valves, electronic modules), we always recommend a service technician - especially since such work could otherwise affect the validity of the warranty on the whole appliance.
- How can I tell that this part is worn and needs replacing? Common signs include visible wear/cracking (for seals and rubber parts), a leak of water or flue gases at the part, an error message on the control display (for sensors and electronic modules), or a clearly reduced function of the appliance (e.g. irregular combustion for burner parts). If in doubt, the safest option is to have the condition assessed by a service technician during the regular annual inspection.
- Is it worth keeping this part at home as a spare? For parts that are subject to normal wear (seals, fuses, small mechanical components) and whose failure would mean an interruption to heating or water heating, keeping a spare on hand is a sensible precaution - especially for an older appliance for which the part might be harder to source quickly.
Additional parameters
| Category: | Protherm |
|---|---|
| Warranty: | 2 years |
| Weight: | 0.3 kg |
| Diameter: | 80/125 mm |
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About the company
The company Protherm Production is part of the Vaillant Group and is a manufacturer of heating technology for many countries in Europe, Asia and Africa. For the Slovak market, it produces boilers of the Vaillant and Protherm brands. Protherm Production is not only a production plant. It also includes one of the most modern research and development centres, a testing centre and a distribution and logistics centre for Central and Eastern Europe.
The company's beginnings date back to 1991, when it operated as a seller of heating technology in Prague. Production in Skalica was initially launched in the company Didaktik, from where it was moved to the premises of the current plant in 1999. Since 2001, it has been part of the German Vaillant Group.
Three Slovak entities: The Vaillant Group employs more than 1,800 people in Slovakia. In addition to the plant in Skalica, it also owns the company Vaillant Industrial Slovakia in Trenčianske Stankovce, which produces hydraulic modules and pipes. The sales organisation for the Slovak market is the company Vaillant Group Slovakia, which also ensures further customer care and servicing of the products offered.
The Vaillant Group has a history of over 140 years and more than 2,000 patents. It is a leader and pioneer in the field of heating technologies in Europe. It has 10 production plants worldwide (eight in Europe, one in Turkey and one in China) and more than 12,000 employees. It produces equipment under the brands Vaillant, Protherm, Saunier Duval, Bulex, AWB, DemirDöküm, Glow-Worm and Hermann.



