Netafim 1in Guardian Air/Vacuum Relief Air Vent Beneficial Insects Keep them in their bag

Keep them in their bag or an airtight container

ensuring your BPI technology operates at maximum efficiency

offering versatility for different irrigation requirements

ensuring they withstand exposure to heat

Netafim 1in Guardian Air/Vacuum Relief Air Vent Beneficial Insects Keep them in their bagGuardian Air Vents from Netafim provide maximum protection with proper placement in your irrigation system. The large capacity vents provide outstanding performance in venting air at start up and preventing vacuum issues at shutdown. Guardian Air Vents are used downstream of valves, at the manifolds to break vacuum at system shutdown and on any sloping terrain to prevent vacuum issues when pipes drain. Also used upstream of valves to release air at