helpline +48 801-000-810

helpline +48 801-000-810

helpline +48 801-000-810

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  • Visit us at the biggest HVAC installation trade fair

    Just in a few days the biggest HVAC installation trade fair in Poland begins in Poznań. INSTALACJE 2014 will be a ground, where HEWALEX for the first time presents its new, extensive heat pump offer. In addition, among other news, the remote control application, named EKONTROL will be available for our visitors. We kindly invite you to pay a visit to our stand, from 8th to 11th of April, located at hall 5, stand 96. We are looking forward to seeing you in Poznań.


  • Summary of the MCE trade fair in Milan, Italy

    It was a successful exhibition on MCE in Milan, which gathered major players and companies of the heating, ventillation, and air-conditioning as well as environmental protection branches. The event, as usual became a common platform of know-how and experience transfer for installers, manufacturers, and end users.


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The latest advice

G-422 and G-425 controllers: overview of functions and features


The pumping and control units (ZPS) include an integrated solar installation controller, responsible for ensuring optimum operation of the system under different external conditions and depending on user requirements. There are two types of controllers available, the G422-P06 and the G425-P01, which differ in terms of the way the operation of the solar installation is regulated and the range of available functions.