10pcs 21 28 21.
Air vacuum relief valve drip irrigation.
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.
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.
It is good practice to use an avr for all subsurface installations.
Air vacuum relief flush valves.
Clogged emitters can create substantial voids in coverage which can lead to dead plants and dry turf.
Non draining check valve.
Kammas 10pcs 1 2 mpt air vacuum relief valve provides instant air and vacuum relief vacuum breaker air vent drip irrigation z102 diameter.
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.
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.
Product features available in dual.
17mm check valve drip line.
One of the key elements in a drip irrigation system is air relief.
Installing automatic air relief valves on the end of lateral lines and emitterline will prolong the efficiency of your system.
Combination air vacuum relief and air release valve.
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.
The image below shows the process of the air vacuum valve.
One of the key elements in a drip irrigation system is air relief.