Roba ducts - iri da kuma amfani

Room samun iska daga wani gini da aka yi tare da taimakon iska ducts. Suna wakiltar wani bututu, barin iska shiga gabatarwa. Suna Ya sanya daga karfe, aluminum, roba. Roba ducts sun kasance a yi amfani da kwanan nan. Wannan abu ne roba, da kuma m. Su zai iya maye gurbin karfe Tsarin. Bugu da kari, suna da dama abũbuwan amfãni a gare su. Roba ducts ne sauki amfani da shigar. Da cikakke ƙarfi a wata m nauyi. Kuma baicin, da kuma kudin kasa. Bugu da kari, su ne resistant zuwa lalata, suka za a iya shigar a cikin wani dakin da high zafi. Resistant zuwa acid da kuma alkalis, kyale su su yi amfani da gida plating shuke-shuke, chemical, a yankunan na Pharmaceutical da abinci masana'antu. Roba bututu ba emit abubuwa masu cutarwa da kuma ba kawo hadari ga lafiyar dan adam. An sau da yawa amfani ga yi na samun iska a cikin gine-gine da manyan yawan mutane. Roba iska ducts yi karin shiru da kuma zafin saboda su m surface. Wannan ƙura ba zai tara a kansu, sai su suna bi da wani anti-canzawa abun da ke ciki. Eh, da kuma harkokin sufuri na wadannan Tsarin shi ne mafi m. Amma wadannan ducts da su disadvantages. Kuma, watakila mafi muhimmanci daga cikinsu - wannan ne combustibility roba.

rectangular zane

Musamman sau da yawa amfani a masana'antu da na zama yankunan ducts Plastics rectangular. Su ne sauki shigar, domin su siffar sa shi sauki gyara bayani na rufi da ganuwar ko dõgara a kan sauran saman. Musamman su ne ba makawa ga kafuwa a wuya yanayi, ko a cikin akwati inda giciye-bangaranci yanki ne ma manyan. Tsarin wannan nau'i ne musamman da amfani a lokacin da suke a haɗe da hinged rufi. Akwai iska ducts na wani rectangular siffar, wanda tsayinsa ne sau hudu karami fiye da nisa. Irin wannan gina ake kira planar. Suna tsince ta hannu. Su Rashin kyaunta shine cewa su ne noisier kuma mafi resistant zuwa iska kwarara. Domin irin wannan Tsarin wani lokacin bukatar sayan ƙarin kayan aiki (kamar magoya, silencers).

iska propylene

A yadda ya kamata kashe iska a cikin gida shi ne daya daga cikin babban dalilai na wani dadi tsaya. A bad tsarin zai sauri sani game da kaina damp, wari, touch na mai a kitchen. A wani zama yankin ne da kyau samun iska tsarin, Ya sanya daga roba ducts. Domin wadannan dalilai suna amfani da polyethylene, propylene, polyurethane, PVC, silicone, da kuma da dama sauran roba kayan. Samun iska tsarin propylene ne mai hana ruwa, sa-resistant, sigogi a cikin m sinadaran yanayi, to ultraviolet radiation. Da rayuwa na shekaru 50. Withstands da zazzabi kewayon daga -40 zuwa + 85 ° C. Amma mafi dace domin kitchen ducts sanya daga PVC roba. PVC - sosai m abu da kuma shi ne mafifici a cikin roba Properties. Sauran kayan shi siffofi da wani dogon sabis rai - har zuwa shekaru 100, da kuma babban kiwon lafiya.