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抽水馬桶的雙沖洗裝置檢測項目報價???解決方案???檢測周期???樣品要求? |
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This standard applies to drainage systems for wastewater on private ground together with DIN 1986-3, DIN 1986-4, DIN 1986-30, DIN EN 12056-1 to DIN EN 12056-5, DIN EN 752 and DIN EN 1610, which are mainly operate as non-pressure pipelines. This standard specifies technical requirements for design, establishment, operation and maintenance of drainage systems for drainage of wastewater on private ground in addition to DIN EN 12056-1, DIN EN 12056-2, DIN EN 12056-3, DIN EN 12056-4 and DIN EN 12056-5
Covers physical and performance requirements and test methods pertaining to dual flush devices that are installed within water closet tanks which use 3.5 gal per flush (13.2 Lpf) or greater volume to reduce total volumetric water consumption.