{"id":8840082449,"title":"Hunter Air Vacuum Release (AVR) Valve","handle":"hunter-air-vacuum-release-valve","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003e1\/2\" Threaded Vacuum Release Valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe AVR offers a commercial non-corrosive solution for releasing adequate air flow at the high points of a micro irrigation system during start-up and shutdown. This helps stop water hammer and resulting system damage. The AVR will also prevent system collapse through vacuum relief.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAir release valves should be fitted to the highest point in your drip system to release air pockets from the system. This prevents dirt from sucking back into the dripline when it empties. This is the most common cause of dripline blockage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSee our \u003ca href=\"\/products\/air-release-valve-kit\" title=\"Air Release Kits\"\u003eAir Release Kits\u003c\/a\u003e that join straight into your poly pipe line.\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2017-03-29T18:27:00+11:00","created_at":"2017-03-29T19:27:50+11:00","vendor":"Hunter","type":"Valves","tags":["Size_1\/2\"","Valve Type_Air Release Valve"],"price":2884,"price_min":2884,"price_max":2884,"available":true,"price_varies":false,"compare_at_price":3040,"compare_at_price_min":3040,"compare_at_price_max":3040,"compare_at_price_varies":false,"variants":[{"id":31646577786991,"title":"1\/2\" HUNTER AIR VACUUM RELEASE VALVE","option1":"1\/2\" HUNTER AIR VACUUM RELEASE VALVE","option2":null,"option3":null,"sku":"4000","requires_shipping":true,"taxable":true,"featured_image":{"id":14609801805935,"product_id":8840082449,"position":1,"created_at":"2020-10-01T15:13:10+10:00","updated_at":"2020-10-01T15:13:10+10:00","alt":null,"width":1000,"height":1000,"src":"\/\/duralirrigation.com.au\/cdn\/shop\/products\/vacuum-release-valve_1000x_e46e4236-923c-4f46-9bb1-7ac5a92b511f.png?v=1601529190","variant_ids":[31646577786991]},"available":true,"name":"Hunter Air Vacuum Release (AVR) Valve - 1\/2\" HUNTER AIR VACUUM RELEASE VALVE","public_title":"1\/2\" HUNTER AIR VACUUM RELEASE VALVE","options":["1\/2\" HUNTER AIR VACUUM RELEASE VALVE"],"price":2884,"weight":0,"compare_at_price":3040,"inventory_quantity":-202,"inventory_management":null,"inventory_policy":"deny","barcode":null,"featured_media":{"alt":null,"id":6778812301423,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/duralirrigation.com.au\/cdn\/shop\/products\/vacuum-release-valve_1000x_e46e4236-923c-4f46-9bb1-7ac5a92b511f.png?v=1601529190"}},"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/duralirrigation.com.au\/cdn\/shop\/products\/vacuum-release-valve_1000x_e46e4236-923c-4f46-9bb1-7ac5a92b511f.png?v=1601529190"],"featured_image":"\/\/duralirrigation.com.au\/cdn\/shop\/products\/vacuum-release-valve_1000x_e46e4236-923c-4f46-9bb1-7ac5a92b511f.png?v=1601529190","options":["Model"],"media":[{"alt":null,"id":6778812301423,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/duralirrigation.com.au\/cdn\/shop\/products\/vacuum-release-valve_1000x_e46e4236-923c-4f46-9bb1-7ac5a92b511f.png?v=1601529190"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/duralirrigation.com.au\/cdn\/shop\/products\/vacuum-release-valve_1000x_e46e4236-923c-4f46-9bb1-7ac5a92b511f.png?v=1601529190","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003e1\/2\" Threaded Vacuum Release Valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe AVR offers a commercial non-corrosive solution for releasing adequate air flow at the high points of a micro irrigation system during start-up and shutdown. This helps stop water hammer and resulting system damage. The AVR will also prevent system collapse through vacuum relief.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAir release valves should be fitted to the highest point in your drip system to release air pockets from the system. This prevents dirt from sucking back into the dripline when it empties. This is the most common cause of dripline blockage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSee our \u003ca href=\"\/products\/air-release-valve-kit\" title=\"Air Release Kits\"\u003eAir Release Kits\u003c\/a\u003e that join straight into your poly pipe line.\u003c\/strong\u003e\u003c\/p\u003e"}