4.1 Kev tsim tsis yooj yim thiab kev teeb tsa tsis yooj yim.
4.2 Muaj peev xwm huab cua ntau thiab qhov hloov pauv huab cua tsawg kawg nkaus.
4.3 Stainless hlau hluav taws xob cua sov fin tube.
4.4 Steel-aluminium fin tubes nrog kev sib hloov hluav taws xob siab. Lub hauv paus raj yog fashioned los ntawm seamless raj 8163, uas yog resilient rau siab thiab kav ntev;
4.5 Hluav taws xob chav valve tswj kev noj haus, cia li kaw lossis qhib raws li qhov ntsuas kub ua ntej, yog li ua kom tswj tau qhov kub thiab txias.
4.6 Lub tshuab ua pa tiv thaiv qhov kub thiab txias, nrog rau IP54 tiv thaiv kev ntsuas thiab H-chav rwb thaiv tsev ntsuas.
4.7 Kev sib koom ua ke ntawm dehumidification thiab huab cua tshiab ua rau muaj kev poob qis heev los ntawm cov khoom siv hluav taws xob pov tseg.
4.8 Tsis siv neeg cua tshiab ntxiv.