Ukuchelela i-Drip kunakekela izitshalo zilula kaningana, ngoba ukugcinwa komswakama odingekayo kuthatha isikhathi esiningi namandla. Ngaphezu kwalokho, ukwenza amanzi ngaphansi kwezimpande ngemithamo emincane kunciphisa ukusetshenziswa kwayo. Futhi okuhehayo: isivuno sezilimo zemifino siphakeme kakhulu. Qoqa uhlelo lokunisela nge-Driprigation ngezandla zakho ezivela ezingxenyeni - kunjalo, kodwa, kepha akuwona wonke umuntu ofuna ukubheka izingxenye zosayizi abafanele. Ukuze uthole lesi sikhathi esinjalo kukhona amasethi wokunisela ngenkasa. Ziqukethe konke okudingekayo ukuqinisekisa amanzi enani elithile lezitshalo. Kwamanye amasethi athandwa kakhulu futhi kuzoxoxwa ngakho kulesi sihloko.
Uma udinga i-othomathikhi ukuthambisa abamba ukushisa noma ingadi, bheka amasethi wokuhlose, amanzi apex kanye ne-PDA 24K. Ngokulungiswa kwencwajana kwenani lamanzi anikezwe izitshalo, amasethi ensimini, i-rosinka, ibhungane, ama-PDA angama-24 nawokuvuna emkhankasweni we-tuboflex. Cishe bonke bakhonza amanzi ethangi (imigqomo efakwe ekuphakameni okuthile). Imishini yengadi kanye ne-AIMS Studio Water Tap (Crane) isebenza kusuka kunethiwekhi yokuhlinzekwa kwamanzi (kufaka phakathi esiteshini sokupompa).
Setha izinhloso zokunisela ngenkani
Le khithi yokunisela okuzenzakalelayo noma ye-Drip autory ingaba nge-automation noma ngaphandle kokuthi i-automation, amanzi anikezwa esitsheni esikhuliswe ukuphakama okuthile. Iyunithi yokulawula, uma ikhona, isebenza kusuka kumabhethri. Ekuqaleni, kwakuhloselwe ukunisela izitshalo ngezithombo zokugcina izithombo, ngoba zenzelwe ukunisela imibhede emibili. Njengoba i-greenhouse isitshalo sokunisela inosayizi omncane, kukhona isethi yokwandisa ubude bemigqa yokunisela.
Umehluko omkhulu wohlelo ukuhlose - inhlangano yokuhlinzekwa kwamanzi okuvela emgqonyeni kaBarrel: Starter kanye namaphampu okubuyisela emuva. Umgomo wokusebenza unjalo. Amaphampu afakwe ngaphansi kwemiphongolo yamanzi, iyunithi ezenzakalelayo ihlelwe ngaphandle, i-hose idluliselwa emaphethelweni ethangi futhi isehlukaniso esinye imibhede. I-Pencil Type Croppers inamathiselwe kwi-hose, lapho amanzi ebhekwa khona ezimpandeni zezitshalo.
Setha izifundo zokunisela i-DINTIgation AITS zilungele ukusetshenziswa ezindlini zokugcina izithombo ezincane, zisebenza futhi zinemibhede e-openst evulekile
Lapho uhambisa umyalo wokuvula, ipompo yokuphakelayo ivuliwe ngumzuzu owodwa, ukuhlinzeka ngokuchichima kwamanzi ngamaphethelo futhi uyise ngama-hoses, ngemuva kwalokho kuyacishwa. Okulandelayo, amanzi eza ngamandla adonsela phansi.
Njengoba sengisebenzele isikhathi (nge-automation, isikhathi silawulwa yisikhathi) Impompo eguqukayo ivula, incela ingxenye yomoya, igcwele ukugcwala kwamanzi futhi iyanqanyulwa. Uhlelo luhlala lukumodi yokulinda kuze kube ukufakwa okulandelayo. I-algorithm enjalo yomsebenzi igcina ukushaja kwebhethri: isethi eyodwa yanele isizini yonke.
Izinhlobo ze-Aqua Dusi nezici zabo
Kukhona ezimbili ezisusiwe ezisusiwe ekukhiqizweni kwemodeli "Accense 50+" athomathi-okuzenzakalelayo futhi okuzenzakalelayo. Namuhla azikho ezikhona, kukhona kuphela izingxenye. Ukukhathazeka okunjalo komenzi mayelana namakhasimende abo kuyathokozisa. Beza bazongena esikhundleni semikhiqizo emisha ethuthuka njalo ngonyaka.
Ngakho-ke kukhona i-aqua-duskey Start (STAT) enguqulweni 2019 nango-2019. Inketho ka-2019 ibonakala ngokuthi iphampu liyehlukahluka ngokuhlelekile: kanti umqali wawo uhlukile, futhi i-rotor iyi-hydro-evulekile. Uma kunesidingo, kungahlakazwa futhi kusulwe. Lonke uhlelo luyafana. Bakuvumela ukuthi usethe isikhathi sokunisela: 60, 80 noma ama-120 imizuzu, ukuhanjiswa kwamanzi kuzovulwa kanye ngosuku, ngenkathi uqala okokuqala. Lolu hlelo luyaphawuleka ukukhuphula isitsha lungaba ngu-10- 40 cm kuphela. Lokhu ukuphakama okuncane okulula ukuqinisekisa, ukubeka izitini eziningana ngaphansi phansi.
Isistimu yokuzenzakalela kwezitshalo zokunisela
Kukhona iqoqo le-LCD ebuzwa imibuzo. Ngaphandle kweqiniso lokuthi ukuboniswa lapha kumakristalu ashintshiwe, inani lezindlela liyanda: amathuba okushintsha isilinganiso sokunisela avele. Ukuhlinzekwa kwamanzi kungavulwa ngemuva kwama-6, 12, amahora angama-24 noma izinsuku ezimbili nantathu. Isikhathi sokunisela siguquguquka ngokwengeziwe: kusuka kumaminithi ayi-10 kuya kumahora ama-2 esigabeni sokushintsha isikhathi sokuphumula ngemizuzu eyi-10. Izipikili eziningi: Inkinobho yokuqalisa ye-Add Bouctor Manual Start. Uma kukhona ukushisa, futhi abamba ukushisa noma ingadi badinga ingxenye eyengeziwe yamanzi, mane nje ucindezele inkinobho nokunisela kuqala. Okulandelayo kuzoya ohlelweni olufakiwe.
Isihloko ngesihloko: Ukwenza kanjani amapulangwe aqoshiwe emafasiteleni endlini yokhuni
Kulabo abangadingi i-automation, kukhona "inhloso / 60". Yenzelwe ukunisela izitshalo ezingama-60, kepha kungaba neqoqo lokunikeza amanzi kumanzi ayi-100. Ibha kumele ifakwe endaweni ephakeme okungenani engu-1. Qala nokumisa ukuchelela kwenzeka kwimodi yezandla (jikisa i-crane). Le nguqulo yesabelomali yohlelo lwe-Drip ngaphandle kwe-automation ilungele labo abanamandla okulawula ngokuzimela imvamisa nesikhathi sokunisela.
Le yi-Aqua Duskey Crane - uhlelo olucwebezelayo kakhulu lokuchelela iDop kusuka ekunikezelweni kwamanzi
Ukunisela, hhayi kusuka emgqonyeni, kepha kusuka e-crane enamapayipi, kunohlelo lokunisela nge-Drip. (Crane) (Crane) kungenzeka, kepha kuzofanela kukhuphukele ukuphakama kwamamitha amathathu). Uhlelo lusebenza ngengcindezi okungenani engu-0.3 ATM. Isikhathi sokuhlinzekwa kwamanzi singabalwa 1, 3, 5, 10, 15, 20, 30, 60, 90, 120 imizuzu. Kungavulwa ngemuva kuka-1, 2, 3, 4, 6, 8, 12, 24, 48, 72 AMAHORA. Konke ukulawula kugxile ebhlokini elincane, okuyi-valve evula ukuhanjiswa kwamanzi. Konke kusebenza kusuka kumabhethri amabili nge-1.5 volts.
Ukubuyekezwa
"Sinomuzi wethu lapho ngithenga, u-Aquadusi wayengekho, ethengwe eMoscow, wakhokhelwa ukulethwa, kodwa angikaze ngizisole. Kuliqiniso, i-hose, ephonsa emaphethelweni emiphongolo, isacacisiwe, kepha ngadonsela intwasahlobo futhi konke kuhamba kahle. Ukusatshalaliswa kwe-crap kuzinzile - ngihlolile - i-drip in the can wosuku lonke emaphethelweni ahlukene. Umehluko ngo-200-300 ml, kanye nokuhleleka kwama-1.7 amalitha ngehora kuyathululwa. Izilimo siqoqa amangalisayo nje futhi sisuka kubamba ukushisa, futhi sivela engadini. "Misha, Blagoveshchensk
"Nginokunisela nge-drine of aqua dusya iminyaka emibili. Futhi umgqomo ubiza amamitha angama-25 - angikwazi ukusondela, ngaphandle kwalokho okwami. Uma i-hose evela emgqonyeni ilele ngqo (ngithinte) konke kusebenza uma kukhona amagquma namagiya - cha. Ngokuvamile, ngiluthanda kakhulu uhlelo. Azikho izinkinga naye. "
Bellgorod, nikolai
Ngiseceleni elilodwa lokunisela liguqulwe ngezingubo zokugcina izithombo ezimbili. Ukushintshwa okuningi, kwahlupheka, waze wathatha abanabuthono ukuze ukusatshalaliswa kwamanzi kuzinzile futhi ku-greenhouse eduzane nasekude. Kepha akukho lutho, konke bekusebenza iminyaka emithathu futhi ngijabule kakhulu. "
UVictor, esifundeni saseMoscow
"Sibe nesipiliyoni esingesihle: kwakungekho sikhathi ekotishini, kepha isikhathi sokusebenza kwephampu okuguqukayo sancipha kakhulu, ngenxa yalokho kungazange kunqamule ukuhanjiswa kwamanzi. Umgqomo ugcwele thina ngokuzenzakalelayo kusuka ekunikezelweni kwamanzi. Lapho befika, abamba ukushisa baphendukela exhasheni nakumakhelwane, futhi namanzi amaningi uDoteklo. Ngakho-ke wehlulekile. "
I-Valeria, Vologda
Setha "Kwamanzi"
Ikhithi yokunisela i-drip "i-watermark" iqukethe isilawuli, ukuhlunga, i-runk hose namashumi amancane amaconsi kumashubhu amancanyana, afakwe izimbobo ezenziwe kuma-hoses amakhulu. Esisekelweni sesethi kukhona amamitha ayi-8 ubude. Kunikezwa ukuhlukanisa izingcezu ezimbili zokunisela imibhede emibili amamitha ama-4. Kukhona futhi ikhithi enamamitha amane. Ingasetshenziswa ngasikhathi sinye nemibhede eyisisekelo amamitha ama-6 ubude.
Kit for drip Ukunisela "I-Watercase" - Intengo nesisindo
Imininingwane ethakazelisa kakhulu kule sethi isilawuli. Isebenza kusuka kumabhethri amabili e-AA futhi ayinasidingo sokucindezela ohlelweni. Empeleni, le setha ihloselwe i-wiring yamanzi kuphela kusuka ethangini, ekucindezelweni kunethiwekhi yamapayipi akubalwa, futhi kulokhu akunconywa.
Amandla angama endaweni ephakeme kusuka kumamitha ayi-0,5 cishe amamitha ayi-2. Isimo esiyinhloko ingcindezi yokugcwalisa amapayipi. E-Outlet kusuka esitsheni, kufakiwe ukuhlunga (kufakiwe), bese kuba khona ukwakheka embhedeni.
Isilawuli sikuvumela ukuthi udalule imvamisa nesikhathi sokunisela. Ama-periodicity: Ukufakwa kokuhlinzekwa kwamanzi ngemuva kwamahora ama-2, 6, 12, 24 kuya kwangama-48. Isikhathi sokuhlinzekwa kwamanzi ekushintsheni ngakunye kusethwa kusuka emizuzwini emibili kuya kumashumi ambalwa. Lokho wukuthi, ungakwenza ukuze ukuchelela kuqale njalo emahoreni ama-2 futhi kuqhubeke, kusho, imizuzu engu-15, futhi ungakwenza lokho okuphakelayo kuqale kanye ngosuku, kepha amanzi abe yihora elilodwa.
Isihloko ngesihloko: Iminyango eshelelayo ngezandla zabo: Imiklamo kanye nezindlela zokubeka (isithombe, ividiyo, imidwebo)
Ukubuyekezwa
"Ngithenge iqoqo lokunisela nge-Drip Ukunisela" i-watercase "ngoba nginomlawuli kusuka kumabhethri amabili futhi akukho zidingo zokucindezela. Okuningi akekho ongakudeli. Bengifuna iminyaka emibili ... ngabe sengithenga, ngavulwa, njalo emahoreni amabili abhuji, awohloka amanzi. Kungisebenzela. "IMoscow, i-vezhigigio, uVictor
"" Imitha yami yamanzi "yami yesizathu esithile ayinikezi amanzi uma ubeka isikhathi esikhulu: ngemuva kwamahora angama-24 akuphenduki ngemuva kweminyaka engama-48. Nginenhlanhla ... okungenani okungenani isebenza kahle. "
Isifunda saseMoscow, u-Alexander
"Isebenza kahle, kepha amabhethri ahlala phansi ngokushesha. Bebezokwenza ukusebenza ngebhethri, amanani entengo awanawo. Ngokuvamile, kwanelisekile, amanzi ashiya okuncane, kanti isivuno sihle. "
Dmicriy
I-oda lokufaka liboniswa kuvidiyo kusuka kumenzi.
Uhlelo lokunisela ingadi (ingadi)
Lolu uhlelo olunhlobonhlobo olunezinhlobo ezahlukene zabadwebi, namadivayisi wokunisela. Kunamadivayisi wokunisela ngenkasa, kukhona ama-spins amadivayisi ahlukile nezinhlobo. I-drip uthayipha "ingadi" ikhiqizwa eJalimane.
Lawa madivayisi asebenza ohlelweni lokuhlinzekwa kwamanzi (kufaka phakathi esiteshini sokupompa) zinezihlungi zazo ezinciphisa nokuzinza kwengcindezi ohlelweni. Idivaysi yokuzinza ingcindezi ibizwa nge- "Master Block", ibalwa ekuhlinzekweni kwe-1000 l / h noma 2 000 l / h. I-hose yokusabalalisa ixhunyiwe kubo, lapho kufakwa khona amadivayisi ahlukahlukene okuhlinzekwa kwamanzi ezitshalweni.
Ngokuxhuma izingcezu ze-hose, ukufakwa okuhlukile kusetshenziswa lapho i-hose ifakwa khona nje. Ihlelwe ngentwasahlobo ekhethekile, ukuhlinzeka ngokuqina. Uma kunesidingo, ukuxhumana kunqanyuliwe ngokucindezela i-lever ekhethekile, i-hose ikhishwa kwi-clamp futhi ithola.
Ngemiklomelo yokudonsa kukhona abashisekeli bezinhlobo ezilandelayo:
- ngokusetshenziswa okuhleliwe 2 no-4 l / h;
- ukuzilawula 2 l / h, ukuvumela ukuhambisa kulo lonke ulayini wokunisela inani elilinganayo lamanzi;
- ngaphakathi - kufakwe ekuqhekekeni kwe-hose ngokusetshenziswa kwamanzi okuhleliwe;
- Ngokuphakelwa okuguquguqukayo kusuka ku-0 kuye ku-20 l / h - ukuphela kwe-terminal neyaphakathi
Ukuthola eminye imininingwane ngohlelo lokunisela ngokunisela ne-Ukunisela Gardena, bheka ividiyo.
Ungahlela kanjani uhlelo lokuchelela okuzenzakalelayo kwayo yonke indawo, funda lapha.
Setha ukuthambisa Drip Ukuchelela "Rosinka"
Le sethi yokunisela kwe-drip ingenakho ezenzakalelayo. "Iqala" ngokuguqula i-crane yebhola kwi-pood hose. Uhlelo lweRosinka luqukethe ama-hoses aguquguqukayo athela amalangavu aze afike ku-45 ° C, ukufakwa - iziphambano nama-tees, ama-plug ama-miniature drainage. Yilaba abashisekeli abahlukanisa nesifo. Lawa angamadivayisi amancane afakwe ekugcineni kwe-hose. Ziyakwazi ukuguquguquka - Amanzi okuphakelayo angashesha nge-0 kuye ku-2 amalitha / ihora.I-Base Kit yakhelwe ukusabalalisa ngaphansi kwezimpande ezingama-50, kepha kunethuba lokuthenga izinto ezengeziwe futhi uqoqe ukucushwa okudingayo.
Umhlangano ulula: Ukufaneleka kufakwe umgqomo (umthamo), i-crane enkulu nge-valve inamathele kuyo, bese uhlelo luqoqwe kusuka izingcezu ze-hose nokufakelwa. Konke kwenzeka kanjani kubukeka kuvidiyo.
Ukuphunyuka
"Ngisebenzisa lolu hlelo iminyaka engaphezu kweyishumi endlini yalo. Isebenza kahle, kepha iyindlela yokuthola indawo yengadi - izwe kuphela, ayinangqondo kwi-Volume enkulu yayo. Ingxenye isivele ineminyaka eyi-10, ezinye izifundo zishintsha. Engikuthandayo ukuthi ungathenga izingxenye ngaphandle kwezinkinga. Ukhohlwe amahlandla ambalwa ukuwasusa ebusika kusuka ku-greenhouse. Lutho, osindile. Isikhathi sokugcina ngathenga ama-hoses. Qhathanisa nabadala, baba ngcono: izindonga zikhulu futhi ziqiniswe. Ngakho-ke ake asebenze engadini nasekotashini. "
U-Alexey evgeevich, ekaterinburg
Ukuthi uhlela kanjani ukulethwa kwamanzi emthonjeni noma kahle, funda lapha.
Ukudonsa amanzi "ibhungane"
Lokhu kusethe ukuchelela kwe-Drip kulungele izitshalo ezikhulayo zokugcina ukushisa. Amanzi ashukumisayo emgqonyeni, osethwe endaweni ephakeme ngamamitha ayi-1-2 (ingcindezi yokusebenza engu-0.1-0.2.2 ATM). Ukuhambisa ezimpandeni zezitshalo ezingaba ngu-4 l / h, inani lamanzi ahlinzekiwe lincike esikhathini sokunisela.
Isihloko ngesihloko: umnyango uvuleka noma uvale ngokwawo: izimbangela nezindlela zokuxazulula
Uhlelo lokunisela ngenkasa "Beetle" - Uhlobo lwesabelomali senhlangano yokunisela kusuka umgqomo endaweni ebamba ukushisa noma engadini
Lolu hlelo aluhloselwe ukusetshenziswa ku-Frost. Ekwindla, kufanele kudilizwe, hlambulula, futhi mhlawumbe - ukushaya ukuze kungabikho manzi asasele. I-Kit "Beetle" ibizwa nge-greenhouse noma i-greenhouse, ngoba kulula ukusabalalisa amanzi emigqeni emine yezitshalo - inketho evame kakhulu ezindaweni zokugcina izithombo ezincane eDachas noma eduze nendlu.
Ama-hoses amnyama ahamba kancane, anciphisa amathuba okuqhakaza amanzi. Uma abakwa-Droppers bephuka, ungavula i-valve ekunikezelweni kwamanzi okucindezelayo kuze kube sezingeni eliphezulu, ukuze ingcindezi ingcoliswe. Imvamisa kunesihlabathi, noma amagciwane awayo.
Ekwakhiweni kokunisela kwe-Driprigation "Beetle" kukhona ishubhu esobala ukulawula izinga lamanzi emgqonyeni. Njengoba isitsha sisezingeni eliphakeme (amamitha ayi-1-2), kubukeka kukho ukubheka inani lamanzi elingakhululeki. Le divayisi elula izokwenza kube lula ukulandelela izinga layo.
Ukuthi ungakha kanjani abamba ukushisa, funda lapha.
Uhlelo lwe-Turboflex Turboflex System (Tuboflex)
Lesi sitshalo sikhiqiza amakhithi wokunisela wesilimo. Amasethi enzelwe ukulawulwa kokuhlinzekwa kwamanzi okwenziwayo, kepha ama-automatics nezilawuli athengiswa ngokwahlukile. Kuzo zonke ezichazwe ngenhla, zihlukaniswa ngokuthi ukusatshalaliswa kwamanzi kwenzeka ukudonsa amashubhu. Assortment of lelo:
- I-Vintage 1. Ukunisela izigcawu ezingama-62 zezilimo zemifino, iza nesihlungi. Intengo yama-ruble angama-2100.
- Vintage 1-1. Konke futhi, kepha ngaphandle kwesihlungi, intengo ama-ruble angu-1700.
- I-Vintage 2. Kwangathi i-Inisela indawo yokunisela amamitha-skwele angama-40. m., iza nesihlungi, intengo i-1100 ama-ruble.
- I-Vintage 3 - yokudonsa ukuchelela izigcawu ezingama-22 zezilimo zemifino, intengo ama-ruble angama-800.
I-Don Whenging Tuboflex "Vintage 1" - Isethi ephelele
Abalawuli be-automation bangashadi futhi banezinkuni ezimbili. I-Zone-Zone iku-Mechan and ezenzakalelayo yenziwa.
Ingadi ingaba yinhle. Ungayenza kanjani imibhede emihle ifundwe lapha.
Setha iDDD WAWING PDA 24 ne-PDA 24K
I-Samara Enterprise LLF "i-Istok" ikhiqiza amakhithi we-Driprigation Ukunisela ama-24 nge-Drip Ribbons. Ukucushwa kwe-PDA 24K ehlukile ngoba inomlawuli, okungukuthi, ukuhlinzekwa kwamanzi kuyazenzakalela. Uhlelo lwenzelwe ukuhambisa amanzi kusuka ethangini, ingcindezi ephezulu ye-1,2 ATM, ukuze kungenzeki ukuxhumana nenethiwekhi yamapayipi ngaphandle kwebhokisi lamapulangwe ngaphandle kwebhokisi lamapulangwe.
Izici zesistimu:
- I-Don amamitha angama-24 ubude, ubude obunconyiwe bomugqa owodwa wokunisela awunamamitha angaphezu kuka-6;
- Ubukhulu betheyipu bangu-0.2 mm,
- Ibanga phakathi kwe-dropper lama-30 cm,
- ukusetshenziswa kwamanzi kwe-1.7 l / h,
- Ingcindezi yokusebenza engu-0.3-1.2.
I-kit iza isihlungi sokuhlanzwa kwamanzi okuncane, uma kungcola okuningi, pre-faka amatshe amatshe. Indlela yokuhlanganisa uhlelo lwe-Drip yokunisela luyindinganiso: kusuka empompini ezansi kwethangi kufakwe epayipi lokuphakelayo kusuka kububanzi be-hose bubanzi be-15 mm (AKUFUNI). Ukubhekisisa imibhede, ukusikwa kwe-hose, faka i-tee (kungena kit), xhuma iribhoni yobude obufunayo kuya kokukhishwa kwamahhala. Ngakolunye uhlangothi, i-tee ifakwa ucezu lwepayipi lobubanzi. Ubude bawo - kuze kufike ithephu elandelayo. Ngakho-ke ukuqoqa lonke uhlelo, emgqeni wokugcina wokunisela akuyona i-tee, ekhoneni (lifakiwe).
Iqoqo lokunisela i-driprigation PDA 24
Isilawuli ku-PDA 24K kit sinikeza amathuba amaningi okunisela ngezinhlelo. Isikhathi Sokuhlinzekwa Kwamanzi - Ukusuka kumzuzu 1 kuya kumahora ayi-9 imizuzu engama-59. Kunezinhlelo eziyishumi nesithupha ezibekele imvamisa yokunisela - ukusuka kokukodwa kuya kwezingu-16 ngosuku nokunemba komzuzu, isikhathi sokufakwa sisethelwe kulowo nalowo nalowo nalowo nalowo nalowo nalowo nalowo nalowo nalowo nalowo nalowo nalowo nalowo nalowo nalowo nalowo nalowo nalowo. Kukhethwe nokuthi yimiphi imihla yesonto ukufaka amanzi. Ngakho-ke uhlelo lokunisela i-Drip Irrigation PDA 24K luzenzakalelayo ngempela.
Kunemikhawulo emincane yokucindezela: Isilawuli sizosebenza uma ingcindezi ohlelweni ingaphezu kwe-0,1 ATM (inani eliphakeme le-ATM). Lapho amanzi esetshenziswa emgqonyeni, kufanele isethwe kumamitha ayi-1 ngaphansi kokuphuma esitsheni. Lapho-ke ngeke kube nezinkinga ngokuhlinzekwa kwamanzi. Enye: ngepayipi eliphambili lamanzi, i-hose kumele isetshenziswe esigabeni sangaphakathi sesiphambano 13 mm. Amandla ahlinzekela amabhethri ama-Volt amabili angu-1.5 noma amabhethri e-alkaline esitsheni esifanayo.