The range of Cool-Fit 4.0 Insulated Reducer fittings have been created with the installer in mind. Making the Electrofusion welding process highly intuitive and allowing for a secure, homogenous joint within just a few minutes. The integrated sealing lip, for moisture-proof and vapour tight sealing ensures the highest quality control*. These fittings include a branch to thread ensuring ease of adaption when connecting from a sensor. Fittings come in reducing sizes to suit pipe lengths from 225mm - 32mm and can be used for indoor and outdoor application.