Air Vacuum Relief Valve Drip Irrigation

Mpt threads and compact design for easy installation.

Air vacuum relief valve drip irrigation.

Air venting as system fills with water. 17mm check valve drip line. 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.

Non draining check valve. 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. Combination air vacuum relief and air release valve.

Clogged emitters can create substantial voids in coverage which can lead to dead plants and dry turf. Air relief valve minimizes back siphoning into dripline at shutdown. One of the key elements in a drip irrigation system is air relief. Ensures the release of air from the zone at the start of the irrigation cycle.

The air vacuum relief valve avr is designed to reliably discharge air during system start up and allow air into the line during shutdown. Product features available in dual. One of the key elements in a drip irrigation system is air relief. 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.

Air vacuum relief flush valves. 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. It is good practice to use an avr for all subsurface installations.

Install at the highest point of the system. 10pcs 21 28 21.