Netafim 3/4in Guardian Air/Vacuum Relief Air Vent Cloning All ports are double-layered and

All ports are double-layered and fully adjustable to fit smaller diameter ducting and equipment)

Interested in buying in bulk

at 160 x 40 x 17 mm and 68 g

make it an indispensable tool for serious horticulturists

line to line gives 480V

Netafim 3/4in Guardian Air/Vacuum Relief Air Vent Cloning All ports are double-layered andGuardian 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