A backflow preventer
prevents reversal of the flow of the non-drinking water into the drinking water system in the home or business and into the public water supply.
To avoid and prevent backflow hazards, Zurn offers numerous types of backflow preventers
that meet industry standards and provide the right level of protection depending on system conditions.
In response, the fair board's plumbing contractor installed a backflow preventer
(double check valve with intermediate atmospheric vent - A.S.S.E.
Woodbridge, VA, November 05, 2014 --(PR.com)-- JWR Sprinklers today announced the launch of www.jwrsprinklers.com as an informational portal that features educational resources on subjects such as property value benefits from lawn sprinkler repair, lawn sprinkler installation repairs and backflow preventer
repair, replacement, & installation, and many other helpful tips that can save you thousands of dollars in the Woodbridge Area.
* More difficult installation because it requires a new water line, backflow preventer
and new drain line
8 storm, but said that may have been because of upgrades he installed after he suffered a $1 million loss in a September 2008 storm that flooded his building, including replacing a backflow preventer
, installing a new sump pump, and installing a natural gas-fired generator to keep the pumps running if he loses power.
Advantages are: tightness guaranteed up to 97 per cent of set pressure -- operating pressure can be close to set pressure; short blowdown for minimum product loss in case of valve opening; lower risk of damage due to a reduction of the exterior piping; backflow preventer
included as standard; fast availability.
Substitution of a backflow preventer
reduced energy consumption and also freed the time of a maintenance person, saving $15,000 annually in power above (net of water use).
(A backflow preventer
, required for permanent installations, could be screwed onto the time clock.)
At these points of connection a backflow preventer
device must be installed.
Phoenix, AZ, June 24, 2010 --(PR.com)-- Monday mornings are becoming more of downer than ever for many local Phoenix businesses-especially those who arrive at their properties to discover flooding lots as a result of the theft of their backflow preventer