{"product_id":"air-valve-double-action","title":"Air Valve Double Action","description":"\u003cp\u003eDouble or triple action kinetic air valves to extract and impel air from and into irrigation systems.\u003cbr\u003e\nMade of nylon 6.6 and reinforced with 30% fibreglass.\u003cbr\u003e\nRubber closure gasket and polystyrene float.\u003cbr\u003e\nOperating range of 0.2 to 15 bar.\u003cbr\u003e\nContinuous operation.\u003cbr\u003e\nAutomatic effect.\u003cbr\u003e\nExtracts more than 500 m3\/h of air on filling the installaion, without the valve closing through absence of air.\u003cbr\u003e\nExtraction of more than 45 m3\/h of air in installations with hydraulic pressures of 4 bar.\u003cbr\u003e\nIt extracts the air from the installation while the pipelines are filling. \u003cbr\u003e\nWhen the water reaches the inside of the valve, the float rises and closes the discharge outlet.\u003c\/p\u003e","brand":"Generic","offers":[{"title":"25MM","offer_id":51306969727289,"sku":"105514050","price":344.86,"currency_code":"ZAR","in_stock":true},{"title":"50MM","offer_id":51306969760057,"sku":"105514060","price":810.44,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/0243\/7945\/files\/105514050.jpg?v=1769439022","url":"https:\/\/shop.nwk.co.za\/products\/air-valve-double-action","provider":"NWK Shop","version":"1.0","type":"link"}