POLİPROPİLEN (PP) Slim water heaters With dry heating elements POLİSTİREN (PS) Safety valves Magnesium anodes Heating elements POLİETİLEN (PE) Pipe insulation For heating system ABS With piezo ignition Atmospheric water heaters POLİAMİD (PA) With piezo ignition Atmospheric water heaters PVC Sealing means Pipe insulation KARBONAT (PC) Sealing means Threaded fittings PET Sealing means Threaded fittings Ventus Polimer