Murugo Umuyoboro w’umuringa Umuyoboro w’umuringa ushyizwemo insulasiyo 50 ft 1/2 'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
50 ft 1/2  'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
50 ft 1/2  'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
50 ft 1/2  'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
50 ft 1/2  'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
50 ft 1/2  'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
50 ft 1/2  'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
50 ft 1/2  'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
50 ft 1/2  'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
50 ft 1/2  'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
50 ft 1/2  'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
50 ft 1/2  'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
50 ft 1/2  'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
1.Umuyoboro wumuringa ushyizwemo harimo icyuma kimwe gikonjesha cyashizwemo umuyoboro wumuringa, ubunini bwa 1/2 '+ 3/4 ' 50 ft, nibindi bikoresho, nkumugozi winsinga witumanaho, imiyoboro ya drain 3m, umuyoboro wurukuta nigipfukisho nibindi bice bikenewe. 
2. Byombi byombi byumuringa wumuringa birangurura umuriro. 
3.Icyuma dushobora gutanga cyera PE na Black Rubber. Umubyimba wera wa PE ni 3/8 '1/2 ' 3/4 '1 ' cyangwa 8mm 9mm 10mm 13mm 19mm 25.4mm. Ubunini bwa Rubber bwirabura ni 1/2 '3/4 ' 1 'cyangwa 13mm 17mm 19mm 25.4mm. 
4. Ku muyoboro wumuringa ukingiwe, ubunini buzwi cyane ni 3m 4m na 5m. Uburayi bushaka 6m 7m 8m 10m. 
5. Kubireba dufite raporo yikizamini cya SGS harimo ASTM E 84, UL 94, ASTM D1056, ASTM G 21, numuyoboro wumuringa uhura na ASTM B280 NA C12200. 
6.Umwuga wumwuga wumuringa wumuringa, inganda 2, 1.000.000PCS buri kwezi, iminsi 5 yicyitegererezo hamwe nuburambe bwa 14years.
  • DBJ-003

  • DABUND

  • Umuringa

  • 1M - 10M

Ibikoresho

99,9% y'umuringa usukuye

Ibara

Umukara / Umweru

Ijambo ryibanze

Ibikoresho byo gushyiraho sisitemu ya mini split

Gusaba

HVAC
Baza
Ongeraho Igitebo

50 ft 1/2 'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo

50 ft 1/2 'x 3/4 ' umuyoboro wumuringa wumuringa ni umurongo wa firigo ya HVAC wateguwe mbere yagenewe gukonjesha ibyuma bigabanya ubukonje, pompe yubushyuhe, sisitemu ya HVAC idafite amashanyarazi hamwe nu mushinga wo gushyiramo AC.

Iki gikoresho cyumuringa gikingiwe kirimo igice kimwe cya 1/2 'x 3/4 ' imirongo ya firigo yumuringa hamwe na 1/2 'cyera PE cyera, umuyoboro wurukuta ufite igifuniko, imiyoboro yamazi, insinga zinsinga nibikoresho byo kwishyiriraho HVAC yabigize umwuga.

Umuyoboro wa Dabund ukora umuyoboro wumuringa ukingiwe, imirongo ya mini igabanyijemo ibice, umuyoboro wa aluminiyumu hamwe n’ibice bya HVAC kubasezeranye, abadandaza, abagurisha, abatumiza mu mahanga hamwe n’abaguzi ba label ya OEM.

Incamake y'ibicuruzwa: 50 ft Umuyoboro w’umuringa ushyizwemo insulasiyo kuri sisitemu ya HVAC

50 ft 1/2 'x 3/4 ' umuyoboro wumuringa wateguwe wagenewe guhuza ibice byo murugo no hanze muri sisitemu ya HVAC ihuje. Itanga ihererekanyabubasha rya firigo, kurinda ubushyuhe no kwishyiriraho byoroshye imishinga ya AC ituye kandi yoroheje.

Hamwe nimiyoboro yumuringa yabanje gutwikwa, imitobe yumuriro hamwe ninganda zikoreshwa muruganda, iyi miyoboro yumuringa ikingira ifasha kugabanya igihe cyo gutegura akazi mugihe itezimbere umurongo uhoraho hamwe na sisitemu yo kwizerwa.

Ibyingenzi byingenzi bya 50 ft 1/2 'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo

  • 50 ft insulaire yumuringa ya mini igabanijwe, pompe yubushyuhe hamwe nogushiraho HVAC.

  • 1/2 'na 3/4 ' imirongo ya firigo y'umuringa kuri sisitemu ya AC igabanijwe.

  • Harimo insinga y'itumanaho, imiyoboro ya m 3, imiyoboro y'urukuta, igipfukisho hamwe nibikoresho bikenewe byo kwishyiriraho.

  • Imiyoboro yombi y'umuringa irashya kandi itangwa n'imbuto kugirango uhuze neza.

  • PE yera na rubber yumukara irahari irahari.

  • Ihitamo ryera rya PE ryera ririmo 3/8 ', 1/2 ', 3/4 ', 1 ', mm 8, mm 9, mm 10, mm 13, mm 19 na mm 25.4.

  • Ibyuma byirabura byirabura birimo 1/2 ', 3/4 ', 1 ', mm 13, mm 17, mm 19 na mm 25.4.

  • Umuyoboro wumuringa wujuje ASTM B280 na C12200.

  • Amahitamo yo gukumira ashyigikira ASTM E84, UL94, ASTM D1056 na ASTM G21 ibisabwa.

  • Ikirangantego cya OEM, gucapa ibimenyetso hamwe no gupakira ibintu byihariye birahari.

Ibisobanuro bya tekiniki

IbisobanuroIbisobanuro
Izina ryibicuruzwa50 ft 1/2 'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo
Uburebure50 ft. 15.24 m
Ingano yumurongo1/2 'x 3/4 '
Ingano12,7 mm x 19.05 mm
Igipimo cy'umuringaASTM B280 na C12200 DHP
IbikoreshoUmuvuduko mwinshi ufunze-selile polyethylene ifuro / kwera kwa PE
AmahitamoPE yera na rubber yumukara irahari
Ubushyuhe-40 ℃ kugeza 120 ℃
Harimo IbikoreshoUmugozi winsinga, umuyoboro wamazi, umuyoboro wurukuta, igipfukisho cyurukuta, urumuri rwaka nibice byo kwishyiriraho
GusabaGucamo ibice, pompe yubushyuhe, AC idafite amashanyarazi, VRF na HVACR

Tube y'umuringa: ASTM B280 na C12200 DHP

Umuyoboro wumuringa wakozwe kugirango ushyigikire umurongo wa firigo ya HVAC. ASTM B280 na C12200 DHP umuringa utanga ubushyuhe bwiza bwumuriro, kurwanya umuvuduko, kurwanya ruswa no kwizerwa igihe kirekire.

1/2 'x 3/4 ' Ingano yumurongo wa HVAC

Ingano ya 1/2 'x 3/4 ' ikoreshwa mumirongo minini minini igabanijwe, pompe yubushyuhe na sisitemu ya HVAC. Ingano yumurongo wanyuma igomba guhora ikurikiza imfashanyigisho yububiko bwa HVAC.

Imbere-Yaka irangirana nimbuto zumuringa

Impera zombi z'umuringa zirashya kandi zitangwa n'imbuto, zifasha abashiraho gukora imiyoboro itekanye no kugabanya igihe cyo gutegura.

Umuzungu wa PE Wera kubikorwa bya HVAC

Kwikingira bikozwe muburyo bwinshi-bufunze-selile polyethylene ifuro. Ifasha kugabanya ubushyuhe, gutakaza ubushyuhe hamwe nubushuhe bwumurongo wa firigo.

  • Guhura cyangwa kurenza ASTM C1427-07 ibisabwa byubushyuhe bukenewe.

  • Ibiranga gutwika hejuru birashobora kuzuza ibisabwa UL94 na UL723.

  • ASTM E84 25/50 umwotsi nuburyo bwo gukora umuriro burahari.

  • Kurwanya amarira arenze kubikorwa byakazi.

  • UV irwanya hanze yimbere kumurongo no hanze HVAC umurongo ukora.

  • Gufunga ingirabuzimafatizo bifasha kugenzura ubukonje no kwinjira.

99,9% umuyoboro wumuringa usukuye kuri HVAC yumuringa wumuringa

99.9% Umuringa mwiza

cyera PE yashizemo umuringa wumurongo wa HVAC

Umuzungu PE Umuyoboro

umuringa wumuringa kubikoresho byumuringa wigikoresho

Imbuto z'umuringa

Imiterere-y-Inzira eshatu

Hamwe na firime ya polyethylene, impumu irwanya ikirere hamwe nipamba yimbitse, iyi minisiteri itatu igizwe na mini yacitsemo ibice byumuringa yashizwemo imbaraga zirwanya ruswa, imikorere ya flame-retardant, izitera ubushyuhe, izirinda amazi, irwanya ihungabana, kwinjiza amajwi no kumara igihe kirekire.

Igice cyo hanze: UV-Irwanya PE Filime

Igice cyo hanze gikoresha anti-gusaza, irwanya UV ya firime ya firime hamwe nudushushanyo twambaye imyenda idashushanyije kugirango irusheho gukomera no kurinda kwishyiriraho.

Igice cyo hagati: IXPE Ifuro

Igice cyo hagati gikoresha ifumbire yuzuye ya selile IXPE kugirango irwanye ubushyuhe, irwanya ubukonje, iyinjizwa ryingaruka, irwanya amazi hamwe nubushakashatsi bwumuriro.

Imbere Imbere: Gufunga-Akagari Imiterere

Imbere ifunze-selile itanga umwuka mwiza, ubushyuhe bwumuriro hamwe nubushyuhe kuva kuri -40 ℃ kugeza 120 ℃.

cyera PE yashushanyijeho umuyoboro wa insuline kuri 50 ft 1/2 x 3/4 umuyoboro wumuringa

ubushyuhe bwumuriro wumuriro wumuringa wumuringa

Umusaruro wubushyuhe bwumuriro

ububiko bwumuringa wumuringa

Ububiko bw'imiyoboro

Imbere yimbere ikingira umuyoboro wa HVAC umuringa

Imbere Imbere Umuyoboro

50 ft 1/2 'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo kubacuruzi ba HVACR

Umuyoboro wa Dabund murugo wasuzumishijwe umuringa wumuringa wagenewe gukora installation byoroshye kandi byihuse, bifasha abashoramari guta igihe no kugabanya ibiciro kuri buri murimo.

Kubakwirakwiza, abatumiza mu mahanga hamwe n’ibirango byihariye bya marike ya HVAC, Dabund ishyigikira umusaruro mwinshi, umubyimba w’ibicuruzwa, ibimenyetso byerekana ibicuruzwa, gucapa ibirango no kohereza ibicuruzwa hanze.

50 ft 1/2 x 3/4 ibikoresho byumuringa wigikoresho hamwe nibikoresho

Umuyoboro w’umuringa ushyizwemo insulasiyo Amahitamo yubunini

InganoUburebureGukingura Umweru PEUmuriro urwanya
1/4 + 3/83 m / 4 m / 5 m / 7 m / 10 m8 mm / 9 mm / 10 mm / 13 mm / 19 mm / 25.4 mmM1 / B1
1/4 + 1/23 m / 4 m / 5 m / 7 m / 10 m8 mm / 9 mm / 10 mm / 13 mm / 19 mm / 25.4 mmM1 / B1
1/4 + 5/83 m / 4 m / 5 m / 7 m / 10 m8 mm / 9 mm / 10 mm / 13 mm / 19 mm / 25.4 mmM1 / B1
3/8 + 5/83 m / 4 m / 5 m / 7 m / 10 m8 mm / 9 mm / 10 mm / 13 mm / 19 mm / 25.4 mmM1 / B1
3/8 + 3/43 m / 4 m / 5 m / 7 m / 10 m8 mm / 9 mm / 10 mm / 13 mm / 19 mm / 25.4 mmM1 / B1
1/2 + 3/43 m / 4 m / 5 m / 7 m / 10 m8 mm / 9 mm / 10 mm / 13 mm / 19 mm / 25.4 mmM1 / B1
3/8 + 7/83 m / 4 m / 5 m / 7 m / 10 m8 mm / 9 mm / 10 mm / 13 mm / 19 mm / 25.4 mmM1 / B1

Basabwe gusaba kubushobozi bwa AC

Urwunge rw’imiyoboro ya firigo InganoUbushobozi rusange bwa ACUrutonde rwa BTUPorogaramu isanzwe
1/4 + 3/8Toni 0,75 - toni 1.09,000 BTU - 12.000 BTUMini ntoya igabanije icyuma gikonjesha
1/4 + 1/2Toni 1.5 - toni 2.012,000 BTU - 18.000 BTUSisitemu yo gutandukanya mini
1/4 + 5/8Toni 2.0 - toni 2,524.000 BTU - 30.000 BTUGutandukanya sisitemu yo guhumeka
3/8 + 5/8Toni 3.0 - toni 4.036,000 BTU - 48.000 BTUDuctless mini yacitsemo kabiri na pompe yubushyuhe
3/8 + 3/4Toni 4.5 - toni 6.054.000 BTU - 72.000 BTUKwishyiriraho ibice binini
3/8 + 7/8Toni 6.0 - toni 8.072.000 BTU - 96.000 BTUSisitemu yubucuruzi idafite imiyoboro ya HVAC

1/2 'x 3/4 ' umuyoboro wumuringa ukingiwe ukoreshwa mubisanzwe binini bigabanijwe AC, pompe yubushyuhe hamwe na mini itandukanijwe. Ingano yanyuma igomba guhora ikurikiza ibyo uwakoze ibikoresho asabwa.

Kuki Hitamo 50 ft 1/2 'x 3/4 ' Umuyoboro w’umuringa ushyizwemo insulasiyo muri Dabund?

Uburambe bw'abakora kuva 2008

Umuyoboro wa Dabund wakoze umuyoboro w’umuringa ukingiwe, uduce duto duto duto, imiyoboro ya aluminiyumu n’ibice bya HVAC kuva mu 2008, bifasha abakiriya ba HVAC ku isi bafite uburambe n’ibyoherezwa mu mahanga.

Ubushobozi bunini bwo kubyaza umusaruro

Dabund ikora ibikoresho byumwuga kandi ishyigikira ubwinshi bwumuringa utanga umuringa utanga ibicuruzwa, abatumiza mu mahanga hamwe n’abaguzi ba HVAC bashingiye ku mushinga.

Umuntu ku giti cye mbere-yiziritse

Imizingo yabanjirije iyakorewe igenewe guhuza mini itagabanije, sisitemu ya VRF, pompe yubushyuhe hamwe nubushakashatsi bwa HVAC bumwe.

Ibicuruzwa byiza hamwe nigiciro cyo gupiganwa

Dabund ifasha abadandaza HVAC, abashoramari, abayishiraho hamwe nabaguzi-label yigenga hamwe nibitangwa bihamye, ibiciro byapiganwa hamwe na serivise yumwuga.

Uruganda rwa Dabund

Dabund itanga umuyoboro wumuringa ukingiwe, mini igabanije umurongo, umuyoboro wa aluminium nibice bya HVAC kubakiriya bisi.

Uruganda rwa Dabund kuri 50 ft insulaire yumuringa

Icyemezo cya SGS

Mini split set set insulation irashobora gukorwa muri polypropilene cyangwa rubber yumukara hamwe na UV irwanya, byujuje ASTM E84, UL94, ASTM D1056 na ASTM G21 ibisabwa.

SGS icyemezo cya trube yumuringa

Imurikagurisha

Dabund yinjiye mu imurikagurisha rya HVAC ku isi hose kugira ngo agaragaze mini yacitsemo ibice hamwe n’ibicuruzwa by’umuringa bikingira abakiriya imbonankubone.

Dabund HVAC imurikagurisha ryibicuruzwa byumuringa

Ibibazo

Niki 50 ft 1/2 'x 3/4 ' umuyoboro wumuringa ukingiwe ukoreshwa?

Ikoreshwa nkumurongo wa firigo wabanje gushyirwaho kugirango ushyiremo mini ya kondereti, pompe yubushyuhe, sisitemu ya HVAC idafite imbaraga, sisitemu ya VRF hamwe no gushyiramo AC.

1/2 'x 3/4 ' bisobanura iki?

Yerekeza kuri diametre yinyuma yigituba cya firigo ebyiri. Ingano ya metero igera kuri mm 12,7 na mm 19.05.

Ese iyi muringa ikingiwe irimo ibikoresho byo kwishyiriraho?

Yego. Iki gikoresho gishobora kubamo insinga z'itumanaho, imiyoboro ya drain, umuyoboro wurukuta, igipfukisho, utubuto twinshi hamwe nibikoresho bikenewe byo kwishyiriraho.

Uyu muyoboro wumuringa wabanje gutwikwa?

Yego. Imiyoboro yombi y'umuringa irashobora gutwikwa no guhabwa imbuto kugirango zishyigikire umurongo wa firigo ya HVAC.

Ni ubuhe buryo bwo gukumira?

Dabund irashobora gutanga ibara ryera rya PE hamwe na rubber yumukara hamwe nuburyo butandukanye, harimo mm 8, mm 9, mm 10, 13 mm, 19 mm na 25.4 mm.

Umuyoboro wumuringa wujuje ubuziranenge bwa HVAC?

Yego. Umuyoboro wumuringa urashobora kuba wujuje ASTM B280 na C12200, mugihe uburyo bwo kubika bushobora gushyigikira ASTM E84, UL94, ASTM D1056 na ASTM G21 ibisabwa.

Uyu muyoboro wumuringa ukingiwe ukwiye gukoreshwa hanze?

Yego. Imashini irwanya UV irakwiriye kumurongo wo hanze no hanze HVAC ikora iyo yashyizweho neza kandi ikarindwa ukurikije ibyifuzo byumushinga.

Dabund irashobora gutunganya iyi miyoboro yumuringa?

Yego. Dabund irashobora guhitamo uburebure, uburebure bwa insulasiyo, ibara ryokwirinda, gucapa ibirango, ibimenyetso byibicuruzwa no kohereza ibicuruzwa hanze ya OEM hamwe nabaguzi-label yihariye.

Waba isosiyete yubucuruzi cyangwa uyikora?

Dabund ni uruganda rukora umuyoboro wumuringa, insimburangingo ntoya, imiyoboro ya aluminium nibice bya HVAC.

Nshobora kubona icyitegererezo cy'ubuntu?

Yego. Dabund irashobora guha abakiriya babishoboye ibyitegererezo byubusa. Igiciro cya Express gishobora gukenera kwishyurwa nabaguzi. Urashobora gusaba ingero ukoresheje urupapuro rwicyitegererezo.

Nshobora gucapa ikirango cyanjye?

Yego. Dabund yemera amabwiriza ya OEM na ODM, harimo gucapa ibirango, ibimenyetso biranga, gucapa ingano, ibimenyetso bya metero hamwe no gupakira ibicuruzwa.

Ni ayahe magambo yo kwishyura aboneka?

Amagambo yo kwishyura ashobora kuba arimo T / T, L / C ukireba, ikarita yinguzanyo nubundi buryo bwumvikanyweho bwo kwishyura bitewe nibisobanuro byatanzwe.

Ni ayahe magambo yo gutanga ushobora gutanga?

Dabund irashobora gutanga amasezerano mpuzamahanga yubucuruzi nka EXW, FOB, CFR na CIF.

Igihe cyawe cyo gutanga kingana iki?

Igihe gisanzwe cyo gutanga ni iminsi 15 kugeza 20. Kubicuruzwa byihutirwa, umusaruro no kohereza birashobora gutegurwa ukurikije gahunda yinganda.

Ibicuruzwa bifitanye isano

1.1 / 2 'x 3/4 ' ni igipimo cyo hanze muri santimetero. 12.7mm - 19.05mm ni igipimo cyo hanze muri metero. 2. 99.9% Umuyoboro mwiza wumuringa wujuje ASTM B280 na C12200. 3. Ingano yumuringa wa AC Icyo dushobora gukora gikurikira 1/4 '3/8 ' 1/2 '5/8 ' 3/4 '7/8 ' 1 1/8 ', uburebure burashobora gukora 15m 20m 25m 30m 50m. 5. Gukora kuri buri cyuma gikonjesha no gukonjesha Porogaramu harimo Ductless mini-split, pompe yubushyuhe hamwe na Air Central Ducted Units. 6. Igipimo cyumuvuduko: 2100 kugeza 7000 PSI, birenze cyane bisabwa 700 PSI kuri R410. 7. Insulation dukora twenyine, irashobora gucapa izina ryisosiyete yawe, ingano, metero nibindi.
1. 3/8 'x 3/4 ' ni igipimo cyo hanze muri santimetero. 9.52mm - 19.05mm ni igipimo cyo hanze muri metero. 2. 99.9% Umuyoboro mwiza wumuringa wujuje ASTM B280 na C12200. 3. Ingano yumuringa wa AC Icyo dushobora gukora gikurikira 1/4 '3/8 ' 1/2 '5/8 ' 3/4 '7/8 ' 1 1/8 ', uburebure bushobora gukora 15m 20m 25m 30m 50m. 5. Gukora kuri buri kintu cyoguhumeka no gukonjesha Porogaramu harimo Ductless mini-split, pompe yubushyuhe hamwe na Central Central Ducted Units. 6. Igipimo cyumuvuduko: 2100 kugeza 7000 PSI, birenze cyane bisabwa 700 PSI kuri R410. 7. Insulation dukora twenyine, irashobora gucapa izina ryisosiyete yawe, ingano, metero nibindi.
1. 3/8 'x 3/4 ' ni igipimo cyo hanze muri santimetero. 9.52mm - 19.05mm ni igipimo cyo hanze muri metero. 2. 99.9% Umuyoboro mwiza wumuringa wujuje ASTM B280 na C12200. 3. Ingano yumuringa wa AC Icyo dushobora gukora gikurikira 1/4 '3/8 ' 1/2 '5/8 ' 3/4 '7/8 ' 1 1/8 ', uburebure bushobora gukora 15m 20m 25m 30m 50m. 5. Gukora kuri buri kintu cyoguhumeka no gukonjesha Porogaramu harimo Ductless mini-split, pompe yubushyuhe hamwe na Central Central Ducted Units. 6. Igipimo cyumuvuduko: 2100 kugeza 7000 PSI, birenze cyane bisabwa 700 PSI kuri R410. 7. Insulation dukora twenyine, irashobora gucapa izina ryisosiyete yawe, ingano, metero nibindi.
1.1 / 4 'x 1/2 ' ni igipimo cyo hanze muri santimetero. 6.35mm - 12.7mm ni igipimo cyo hanze muri metero. 2. 99.9% Umuyoboro mwiza wumuringa wujuje ASTM B280 na C12200. 3. Ingano yumuringa wa AC Icyo dushobora gukora gikurikira 1/4 '3/8 ' 1/2 '5/8 ' 3/4 '7/8 ' 1 1/8 ', uburebure bushobora gukora 15m 20m 25m 30m 50m. 5. Gukora kuri buri kintu cyoguhumeka no gukonjesha Porogaramu harimo Ductless mini-split, pompe yubushyuhe hamwe na Central Central Ducted Units. 6. Igipimo cyumuvuduko: 2100 kugeza 7000 PSI, birenze cyane bisabwa 700 PSI kuri R410. 7. Insulation dukora twenyine, irashobora gucapa izina ryisosiyete yawe, ingano, metero nibindi.

GUSHYIRA HVAC LINE SET, KUBONA IHURIRO RY'ISI.

Turagufasha kwirinda imitego yo gutanga ubuziranenge no guha agaciro ibicuruzwa bya HVAC / R bikenewe, ku gihe no kuri bije.