Suv valfi bilan ishlaydigan isitgichda barcha havo matritsadan o'tadi. Matritsaning harorati u orqali o'tadigan issiq suv miqdorini tartibga solish orqali nazorat qilinadi.Tetratex membrane microporous films are The natural way hydrophobic and can be used as permeable water barriers for venting or breather filters for gasoline sensors, electronics