The image below shows the process of the air vacuum valve.
Air vacuum relief valve drip irrigation.
Clogged emitters can create substantial voids in coverage which can lead to dead plants and dry turf.
10pcs 21 28 21.
The air vacuum relief valve avr is designed to reliably discharge air during system start up and allow air into the line during shutdown.
At system shutdown reduced pressure allows float to drop and air is drawn into system preventing vacuum conditions.
Installing automatic air relief valves on the end of lateral lines and emitterline will prolong the efficiency of your system.
System full and pressurized water fills valve and closes of the vent.
Kammas 10pcs 1 2 mpt air vacuum relief valve provides instant air and vacuum relief vacuum breaker air vent drip irrigation z102 diameter.
Mpt threads and compact design for easy installation.
Non draining check valve.
Air venting as system fills with water.
17mm check valve drip line.
Combination air vacuum relief and air release valve.
One of the key elements in a drip irrigation system is air relief.
The air vacuum relief valve allows air to escape the drip line when the system starts up until the pipe or drip line is full of water.
Protect your drip irrigation system by using dig s air vacuum relief valve with 1 2 mpt to prevent back suctioning of debris into the drip line.
Install at the highest point of the system.
Installing automatic air relief valves on the end of lateral lines and emitterline will prolong the efficiency of your system.
Product features available in dual.
Air relief valve minimizes back siphoning into dripline at shutdown.
Clogged emitters can create substantial voids in coverage which can lead to dead plants and dry turf.
It is good practice to use an avr for all subsurface installations.
Ensures the release of air from the zone at the start of the irrigation cycle.