Related terms:
air gap
vacuum breaker
reduced pressure
faucet
inverted siphon
bunker gear
deluge gun
dry hydrant
hose coupling
component of the second
pike pole
forcible entry
chain model
valve opens
beer tap
cask beer
lower reservoir
hard suction hose
when the pressure
pressure in the left ventricle
heron's
ventricular systole
Wikipedia sources:
Backflow prevention device
Siphon
Reduced pressure zone device
Air gap (plumbing)
Fertigation
Heart valve
Glossary of firefighting equipment
Vacuum breaker
Tap (valve)
Atmospheric vacuum breaker
Context for words:
backflow
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