Purmo , as a market leader, constantly develops and introduces innovative solutions for installers, ensuring the highest quality, installation safety and assembly speed. A perfect example is the Purmo Cleverfit pipe system - a complete and universal solution for installers consisting of modern and perfectly matched products of the highest quality - a new generation of pipes, a full range of fittings made of brass and PPSU and professional tools.

Check Purmo Cleverfit pipes at the Onninen wholesaler
The Cleverfit pipe system has many advantages and innovative solutions in underfloor heating , but the basic advantage for installers is the versatility and compatibility of individual elements that meet the highest quality standards. It will find its application in heating, cooling and hot and cold water installations, including drinking water, which is confirmed by the German DVGV certificate and the PZH certificate.
Intelligent solutions for surface heating
Purmo Cleverfit pipes combine the advantages of plastic and metal pipes, and the inner and outer layers are made of PE-RT type II. The aluminum insert acts as an anti-diffusion barrier, preventing oxygen from penetrating the pipe walls, which effectively protects metal installation elements against corrosion. The pipes are flexible and retain their shape. Also, pressed brass fittings of the Cleverfit system are available in a very wide range of diameters (16 - 63 mm), which allows for the installation of larger facilities.
Their very important advantage is the Leak Before Press function - it consists in the fact that when the pipe is not pressed to the connector, a controlled leak occurs at a pressure of 1 bar. This protects the contractor from possible errors and costly consequences. The connectors also stand out with their unique design - the deep seating of two o-rings prevents them from being damaged when the pipe is inserted, and the plastic ring prevents electrochemical corrosion at the contact of the aluminum insert and brass and facilitates fitting. Additionally, the material is resistant to high temperatures and stress.
An alternative to brass fittings: Cleverfit from Purmo
The Multitool function is also a unique and innovative solution in surface heating systems. It allows the use of five different profiles in the clamping jaws for pressing TH, U, F, VP and H connections. The Cleverfit system offers an alternative to brass connectors - PPSU connectors with a diameter range of 16 - 32 mm, the body of which is made of polyphenylsulfone resistant to stress, high temperature and contact with water with aggressive and corrosive properties.
They are equipped with the Multitool and Leak Before Press functions, and additionally have two EPDM rubber O-ring seals hidden in the connector nozzle and protected against damage during pipe insertion. The innovative viewfinder allows control of the correct position of the pipe in the connector, which is visible after full insertion.
All Cleverfit system elements are subject to very strict controls and tests at the production stage. Purmo provides a 10-year warranty in the case of using all original Cleverfit system elements (pipes, connectors and tools).
