1. The unwanted flow of water or wastewater in reverse direction.
Invert
Back pressure
Backflow
Back siphonage
2. The unobstructed vertical distance between the outlet of a faucet and the flood level rim of a receptacle.
Interval
Developed Length
Invert
Air gap
3. The physical separation between a waste pipe and an indirect waste receptor.
Cross Connection
Air gap
Developed Length
Air break
VERIA
Construction Encyclopedia "The Lord makes firm the steps of the one who delights in him; though he may stumble, he will not fall, for the Lord upholds him with his hand."
Psalm 37:23-24 (NIV)
