Air/Vacuum Relief Valves

Photo of 1/2

1/2" MPT Air/Vacuum Relief Valve
Model TLAVRV
Item 71000-016720

Illustration of Air/Vacuum Relief Valve in a sub-surface drip irrigation application

Air/Vacuum Relief Valve
in a sub-surface
drip irrigation application

Eliminates Negative Pressure in Subsurface Installations. Allows air into the dripperline zone when it is not operating. Releases the air on zone turn-on.

Applications

Install in all subsurface systems that require air/vacuum relief

Specifications

  • Maximum pressure: 140 psi
  • 1/2" male threaded connection
  • Not required for on-surface installations

Features/Benefits

  • Eliminates air by allowing air to be expelled from irrigation system
  • Eliminates vacuum and prevents contaminates from being drawn into the piping system
  • Non-corrosive and durable to withstand the toughest elements