Kammas 10pcs 1 2 mpt air vacuum relief valve provides instant air and vacuum relief vacuum breaker air vent drip irrigation z102 diameter.
Air vacuum relief valve drip irrigation.
Air vacuum relief flush valves.
System full and pressurized water fills valve and closes of the vent.
Combination air vacuum relief and air release valve.
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 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.
Product features available in dual.
Clogged emitters can create substantial voids in coverage which can lead to dead plants and dry turf.
Non draining check valve.
Mpt threads and compact design for easy installation.
The valve closes even with low water pressure and reduces water hammer.
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.
17mm check valve drip line.
At system shutdown reduced pressure allows float to drop and air is drawn into system preventing vacuum conditions.
Ensures the release of air from the zone at the start of the irrigation cycle.
Clogged emitters can create substantial voids in coverage which can lead to dead plants and dry turf.
Installing automatic air relief valves on the end of lateral lines and emitterline will prolong the efficiency of your system.
The image below shows the process of the air vacuum valve.
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.
One of the key elements in a drip irrigation system is air relief.
Install at the highest point of the system.