Can backflow prevention devices be buried in the ground?
No backflow prevention device can be installed or buried in a chamber or pit and all backflow prevention devices must be accessible for testing and maintenance.
How often should a backflow preventer be tested?
every year
Property owners (whether homeowners or businesses) need to have their backflow prevention devices inspected every year. Failure to do so can lead to a violation ticket. Your water could also be cut off.
Where is a backflow valve installed?
The valve is installed in the sewer line ahead of any fixtures. In the event of sewage being forced back into the home during a flood event, a flapper valve is closed within the valve to prevent the sewage from entering the home. The handle on the top is a secondary, manual valve that can be closed by the homeowner.
What is so important about a backflow preventer NYC?
The backflow preventer is installed to protect the public water supply against possible hazards in the customer’s plumbing system. The actual or potential cross connection belongs to the property owner and not to regulatory officials or the water utility. Once the water goes beyond the meter, water quality could be altered.
How to install a backflow preventer?
When a house sewer also accepts rain water flow from the roof,or area drains,a sewer backwater valve cannot typically be installed.
Do I need a backflow preventer?
Understand that it is always recommended to install a backflow preventer in any situation where incoming water and waste water have a chance of being cross-connected. This serves to protect you and your home, keeping your drinking, bathing, and cleaning water safe. What is the purpose of a backflow preventer?
What is a backflow preventer and how does it work?
Technically speaking, a backflow preventer is a valve that works to prevent contaminated water from entering your main potable water supply. This valve works by preventing liquids from flowing in the opposite direction. Backflow preventers are usually installed on apartments or residential homes to help keep drinking water sanitary. More ›