Method of vacuum backsiphonage test for water - using appliances 用水裝置真空試驗方法
Electric appliances connected to the water mains - avoidance of backsiphonage and failure of hose - sets 與總水管連接的電氣器具.避免軟管組件的反虹吸和失效
Electric appliances connected to the water mains - avoidance of backsiphonage and failure of hose - sets 與總水管連接的電氣器具.避免軟管組件的反虹吸和失效
Amendment 1 - electric appliances connected to the water mains - avoidance of backsiphonage and failure of hose - sets 修改件1 .與總水管連接的電氣器具.避免軟管組件的反虹吸和失效
This backsiphonage , if unchecked , could compromise the safe potable water supply to the home , resulting in sickness or death 如果不加以防止,可能會匯入安全的飲用水中,并進入房間內,導致疾病或死亡。
Electric appliances connected to the water mains - avoidance of backsiphonage and failure of hose - sets iec 61770 : 1998 a1 : 2004 ; german version en 61770 : 1999 a1 : 2004 與總水管連接的電氣器具.避免軟管組件的反虹吸和失效
Series 008pcqt is designed for indoor point of use applications to prevent backsiphonage of contaminated water back into the potable water supply 系列008pcqt適用于室內設施,用于防止受到污染的水倒虹吸到飲用水的供應管道中。
Series 288a represents a complete line of vacuum breakers designed to prevent backsiphonage of contaminated water into a potable water supply 系列288a是一個完整系列的真空斷路閥,適用于防止污染水反虹吸進入飲用水供應管路中。
Reduced pressure zone assembly shall be installed at each potential health hazard location to prevent backsiphonage and / or backpressure backflow 在每個具有潛在健康危害,需要防止反虹吸和/或反壓力回流的地方應該安裝一個減壓區總成。
A reduced pressure zone assembly shall be installed at each potential health hazard location to prevent backsiphonage and / or backpressure backflow 在每個具有潛在健康危害,需要防止反虹吸和/或反壓力回流的地方應該安裝一個減壓區總成。