So?utucu ak??kan propan (R290) 3 gibi çOkay dü?ük bir GWP de?erine sahiptir ve Vitocal 25x-A gibi present day ?s? pompalar?nda kullan?l?r. Güvenli kullan?m?n? neyin mümkün k?ld???n? buradan okuyun. a : the typical class or issue of the weather at an area typically around a duration of several years as exhibited by temperature, wind velocity,