{"product_id":"hunter-437400sp-pro-spray-check-valve","title":"Hunter - 437400SP - Pro-Spray Check Valve","description":"\u003cp class=\"tE7R7 indIKd q23Yce fA1vYb cS4Vcb-pGL6qe-fwJd0c\"\u003e\u003cstrong\u003eHunter Pro-Spray Check Valve Assembly for all Hunter 1\/2'' Pro-Spray Heads\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"tE7R7 indIKd q23Yce fA1vYb cS4Vcb-pGL6qe-fwJd0c\"\u003eThe Hunter 437400SP is a replacement drain check valve assembly designed specifically for all pop-up Hunter Pro-Spray sprinkler bodies to prevent low-head drainage and puddling on slopes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrevents low head drainage and water pooling around sprinkler (up to 10 ft. of elevation)\u003c\/li\u003e\n\u003cli\u003eFits all Pro-Spray model spray assemblies\u003c\/li\u003e\n\u003cli\u003eEasily slides into the bottom of any Hunter Pro-Spray Sprinkler. \u003c\/li\u003e\n\u003cli\u003eNo tools required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eWhen the lowest head on the zone drains residual water from the piping system out of the sprinkler, this is referred to as \"low head drainage\". Eventually, the draining will stop after all the water has leaked out of the pipe. To fix low head drainage, you can install a check valves in the sprinkler.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"800\" height=\"500\" src=\"https:\/\/www.youtube.com\/embed\/Qn16xR4GPac\" title=\"How to install a drain check valve\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*These only work with Hunter brand Pro-Spray Spray Head Assemblies. Will not work with other brand sprays or other models of 1\/2'' sprinklers.\u003c\/em\u003e\u003c\/p\u003e","brand":"Hunter","offers":[{"title":"Default Title","offer_id":52407997169960,"sku":"437400SP","price":1.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0167\/3543\/6900\/files\/437400sp_3.png?v=1789747975","url":"https:\/\/cheapsprinklers.com\/products\/hunter-437400sp-pro-spray-check-valve","provider":"Cheap Sprinklers","version":"1.0","type":"link"}