129262 ⎘
Domestic plumbing installations for fresh water or waste water; Sinks; Plumbing installations for fresh water Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
Sub-classes:Anti-Scald Assembly with Thermal Disinfection
#2Wireless communication system within a mechanical room
#3PLUMBING SYSTEM AND METHOD FOR PURIFYING DRINKING WATER
#4Mounting device and installation arrangement
#5Flushing station
#6Managing waterpipe systems for smart buildings
#7Method and apparatus for isolating a pressure-driven system from a source
#8METHOD FOR MEASURING THE CONTAMINATION OF DRINKING WATER BY MICRO-ORGANISMS, IN A DRINKING WATER CONDUIT
#9Anti-scald device for fluid supply system having hot water disinfection
#10Water hygiene improving system and methods
#11Faucet fitting
#12Vacuum breaker with back flow preventer
#13Wireless communication system within a mechanical room
#14Mixing valve
#15Flow turbulence reducer
#16Mixing hydrant
#17REMOTE BACK-FLOW DETECTON & SHUT-OFF SYSTEM
#18Toilet cistern with bidet spray head and injector, and use thereof
#19Method and apparatus for isolating a pressure-driven system from a source
#20Water hygiene improving method
#21CARTRIDGE FOR WATER PURIFIER, AND WATER PURIFIER
#22APPARATUS FOR DETECTING STAGNANT WATER
#23Ubiquitous, embedded surface-cleansing devices
#24Vacuum Breaker
#25Water quality maintenance systems
#26System separation device
#27Touch spray head
#28Nonreturn device for a pipe for carrying a fluid
#29Apparatus for detecting stagnant water
#30Sanitary insertion unit
#31Dialysis service box
#32System for preventing reverse flow
#33Device for preventing backflow
#34Global backflow prevention assembly
#35Method and apparatus for detecting stagnant water
#36Single push button multi-function water output switching structure
#37ADJUSTABLE BACKFLOW ENCLOSURE
#38Arrangement for handling a liquid medium
#39Water faucet with integrated contact and contamination protector and photocatalytic disinfection
#40Dialysis service box
#41Global backflow prevention assembly
#42Inflow protection device for air relief valves on water-carrying pipelines
#43Pressure limiting valve and alternative method for testing a backflow preventer using the same
#44Reusable pour-on gun system
#45LED fluid purification system and method
#46Electronic faucets for long-term operation
#47Anti-siphon device for a flush valve
#48Water valve snap fit retention for a vacuum break
#49Siphon breaker
#50Automatic shutoff valve
#51Electronic faucets for long-term operation
#52Water valve snap fit retention for a vacuum break
#53Vacuum breaker valve
#54Eductor with backflow deflector
#55Anti-siphon valve with freeze protection