Cov lus teb luv luv: yog, dav dav
Brass nias fittingsfeem ntau ua cov hlau lead-dawb hnub no. Cov neeg tsim khoom teb rau cov kev cai nruj. Lead- cov qauv dawb yog tus qauv rau cov dej haus. Piv txwv li: Uponor ProPEX lead-dawb tooj dag adapters raug muag txhua qhov chaw.
Qhov "lead-free" raug cai txhais li cas
US txoj cai lij choj txhais cov hlau lead-dawb li tsawg dua los yog sib npaug rau 0.25% cov ntsiab lus hnyav hlau lead. Qhov no siv tau rau txhua qhov chaw ntub dej. Qhov kev txwv dhau los yog 8% ua ntej xyoo 2011.Brass nias fittingsyuav tsum ua tau raws li tus qauv no rau cov dej haus. Piv txwv li: NSF/ANSI 372 lees paub ua raws.
Yog vim li cas lead yog teeb meem nyob rau hauv cov kav dej
Lead leaches rau hauv dej haus thaum lub sijhawm. Txawm tias me me ua rau muaj teeb meem kev noj qab haus huv. Cov menyuam yaus tshwj xeeb tshaj yog muaj kev cuam tshuam rau kev kis tus kabmob.Brass nias fittingsnrog txhuas yog txwv tsis pub siv potable. Piv txwv li: ntau lub xeev xav tau cov hlau lead - ntawv pov thawj pub dawb rau txhua qhov kev tsim kho tshiab.
NSF/ANSI 61 ntawv pov thawj piav qhia
Cov qauv no kuaj rau kev noj qab haus huv ntawm cov khoom siv. Nws xyuas kom meej tias tsis muaj cov kab mob phem nkag mus rau hauv dej.Brass nias fittingsnrog NSF/ANSI 61 muaj kev nyab xeeb rau haus. Piv txwv li: ib tug certified haum haum rau tsev, tsev kawm ntawv, thiab tsev kho mob.
NSF / ANSI 372 rau cov ntsiab lus txhuas
Cov txheej txheem tshwj xeeb no ntsuas cov qib txhuas xwb. Nws txheeb xyuas qhov siab tshaj 0.25% tau ntsib. Ntau yam khoom tuav ob qho tib si NSF 61 thiab 372.Brass nias fittingsfeem ntau tso ob lub cim. Piv txwv li: Wavin Tigris M5 txaus siab qhia ob qho kev lees paub.
Piv txwv li: Uponor ProPEX coj -dawb adapters
Uponor ua ib txoj kab tag nrho ntawm cov hlau lead- cov khoom siv tooj dag dawb. Cov kev hloov pauv ntawm cov yeeb nkab tooj liab mus rau PEX tubing. Lawv ua haujlwm rau cov dej kub thiab dej txias.Brass nias fittingslos ntawm Uponor yog NSF- ntawv pov thawj. Piv txwv li: qauv LFP4505050 yog 1/2 "x 1/2" adapter.
Piv txwv: Wavin Tigris M5 lead-free system
Wavin tsim 100% txhuas- cov khoom siv tooj dag pub dawb. Lawv siv UBA- cov npe tooj dag rau kev ua haujlwm ntev. Lub kaw lus suav nrog 25 xyoo warranty.Brass nias fittingslos ntawm Wavin yog DZR (dezincification{0}}resistant). Piv txwv li: Tigris M5 MLCP ua haujlwm rau cov cua sov hauv qab thiab cov dej haus.
Piv txwv li: Watts Series LFFBV-3 Xovxwm-M2
Watts muaj cov hlau lead -dawb DZR tooj dag pob li qub. Cov no muaj ib qho xovxwm haum kawg kev sib txuas. Lawv tau lees paub rau NSF/ANSI 61 Annex G.Brass nias fittingslos ntawm Watts tuav 250 psi CWP. Piv txwv: tag nrho -chaw nres nkoj valve rau kev lag luam kav dej.
Piv txwv: Apollo coj- cov koom haum xovxwm pub dawb
Apollo ua rau poj niam xovxwm koom haum hauv cov hlau lead - dawb tooj dag. Cov no tau sib xws nrog ProPress nias cov cuab yeej. Lawv tswj qhov kub ntawm 0 txog 250 ° F.Brass nias fittingslos ntawm Apollo nqa NSF 61/372 ntawv pov thawj. Piv txwv li: 2 "sib koom ua ke rau cov kav dej muaj peev xwm.
Piv txwv li: BONOMI Italian- ua xovxwm fittings
Bonomi muab siab -purity lead- dawb tooj dag fittings. Cov no ua tau raws li NSF/ANSI/CAN 61 thiab 372 tus qauv. Qhov ntau thiab tsawg ntawm 1/2 "mus rau 4".Brass nias fittingslos ntawm Bonomi muaj qhov tshwj xeeb xau kom pom qhov system. Piv txwv li: Italian zoo rau kev thov nyob hauv daim ntawv thov.
Qhov twg mus nrhiav cov khoom muaj ntawv pov thawj
Nrhiav NSF 61 thiab NSF 372 ntawm kev ntim khoom. Tshawb xyuas cov chaw tsim khoom lub vev xaib rau cov ntaub ntawv pov thawj. Cov npe loj xws li Uponor, Wavin, Watts, thiab Apollo txhua tus ua raws.Brass nias fittingslos ntawm cov chaw muaj koob npe muaj kev nyab xeeb. Piv txwv li: Matco-Norca muaj cUPC, NSF61, thiab NSF372 pom zoo adapters.
Cov ntsiab lus kawg ntawm qhov muaj
Brass nias fittingsyog muaj nyob rau hauv lead- dawb versions. Tag nrho cov tuam txhab loj tam sim no muab cov khoom ua raws cai. Nco ntsoov xyuas cov ntawv pov thawj NSF/ANSI 61 thiab 372. Tsis txhob siv cov khoom siv tooj dag rau cov dej haus. Txoj cai txwv kom koj tsev neeg muaj kev nyab xeeb. Piv txwv li: hloov mus rau cov hlau lead- dawb tooj dag xovxwm fittings yog qhov ntse, lub luag haujlwm xaiv rau txhua qhov dej haus.
IFAN Hoobkas 30+ xyoo tsim kev paub txog kev txhawb nqa xim / qhov loj me kev txhawb nqa dawb qauv.Zoo siab txais tos los tham rau catalog thiab kuaj dawb.Qhov no yog peb lub vev xaib Facebook: www.facebook.com.
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