✅ THE ADVANTAGES OF POLYPROPYLENE COMPared to PVC: All our reducers are made of Polypropylene (PP) because it is considered better than the PVC used in general for these items. Polypropylene has the following features: resistance to high temperatures, lightness, flexibility and the possibility of joining for thermofusion. That's why we prefer to use it in our components ✅ INVITATION TO FACILITATE CONNECTIONS: This universal adapter has been designed with flared invitations so as to facilitate connections with pipes and fittings thanks to the use of polypropylene which is more flexible than PVC ✅ VERSATILE USE: It can be used on all ventilation and ventilation systems both inside and outside the premises. Perfect for condensing boiler systems, air conditioning of residential and commercial premises; but also for kitchen hoods, bathrooms, toilets, garages and much more ✅ SINGLE CHECKED AND MARKED: The production process involves strict control over each individual adapter that is also branded with the Tygerix logo. Be wary of imitations. Choose the best ✅ EASY INSTALLATION AND EXCELLENT FITNESS Locate the suitable reducer diameters to connect the pipes, then cut the reducer to the required size with a saw. Insert the hose connector into or onto the hose and push them together. Simple You may need to use adhesive tape, PVC glue or flexible ties to achieve a perfect seal, Manufacturer: Exelan