ANSWERS|LATEST
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An irrigation system with any kind of injection device associated with it would be termed as -
ANSWER Health hazard
Which backflow device is required to be used with pumps - ANSWER Which ever one
is required by state or local codes
The mechanical prevention of reverse flow, or back siphonage, of non-potable water from an
irrigation system into the public water system is called - ANSWER back flow prevention
Any pressure, regardless of its source, against the outlet side of the backflow prevention
device, which exceeds the supply pressure against the inlet side of the device is: -
ANSWER back pressure
Which back-flow device is most recommended for systems with fertilizer injectiors -
ANSWER Reduced pressure principle
Which back flow device is recommended for low hazard applications - ANSWER Spill-
resistant vacuum breaker, pressure vacuum breaker, double check assembly
Which backflow device can be installed below grade ( ground level ) - ANSWER Double
check assembly
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