Cov khoom lag luam
Dab tsi yog recessed hluav taws txee
Recessed hluav taws txee yog ib chav tua hluav taws rau hauv ib phab ntsa kom cov khoom siv hluav taws kub rau tsev tua hluav taws (hoses, nozzles) thaum tswj cov chaw ua haujlwm thiab loog. Tsim los ntawm ruaj khov, hluav taws-resistant cov ntaub ntawv zoo li hlau, nws tiv thaiv cov ntsiab lus thiab khaws cia phab ntsa kev ncaj ncees. Nta lub qhov rooj ruaj ntseg, feem ntau nrog cov iav tawg lossis kos npe) raws li NFPA / OSHA cov qauv. Qhov zoo tshaj plaws rau cov tsev lag luam, tsev kho mob, thiab cov tsev kawm ntawv uas muaj cov chav nyob hauv npoo npoo npoo npoo av zoo li qub. Kev teeb tsa yuav tsum tau ua tib zoo npaj teeb meem hluav taws-rated hluav taws. Cov cuab yeej ua kom pom tseeb pom, tsis muaj kev cuam tshuam, thiab npaj rau kev kub ntxhov. Kev kuaj xyuas tsis tu ncua kom ua haujlwm kom ua haujlwm thiab ua raws. Ua ke nrog kev nyab xeeb nrog sleek tsim, sib xyaw ua ke rau hauv cov tsheb loj lossis tsim qauv-muaj teeb meem.
