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