Glossary of Water and Wastewater Terms

A B C D E F G H I J K L M N O P Q R S T U V W Y Z

5 random terms from our glossary

prestressed

A prestressed pipe has been reinforced with wire strands (which are under tension) to give the pipe an active resistance to loads or pressures on it.

main line

Branch or lateral pipes that collect wastewater from building pipes and service lines.

input horsepower

The total power used in operating a pump and motor.
 

vehicle, liquid

See liquid vehicle.

distributor

The rotating mechanism that distributes the wastewater evenly over the surface of a trickling filter or other process unit. Also see fixed-spray nozzle.