{"product_id":"zurn-wilkins-rk34-375bof-34-blow-outflush-fitting-for-backflow-preventers","title":"Wilkins RK34-375BOF | 3\/4\" Blow Out\/Flush Fitting for Backflow Preventers","description":"\u003cp\u003e\nThe Wilkins RK34-375BOF is a 3\/4\" accessory fitting designed for debris removal, winterization, and flushing new installations on compatible backflow preventers.\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eKey Specifications:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eSize:\u003c\/strong\u003e 3\/4 Inches\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eFunction:\u003c\/strong\u003e Blow-Out and Flush\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Compatible backflow preventers\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003ePackage Contents:\u003c\/strong\u003e Fitting and two O-rings\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eApplication:\u003c\/strong\u003e Debris purging and winterization\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eOther Related Variants:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRK1-375BOF:\u003c\/strong\u003e 1 Inch model version\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eMaterials:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable brass construction\u003c\/li\u003e\n  \u003cli\u003eO-ring seals included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTypical Installation:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"background: #f8f9fb; padding: 12px 14px; margin: 0; line-height: 1.7; color: #333;\"\u003e\nThe Zurn RK34-375BOF is installed on compatible backflow preventers to facilitate system maintenance. It is used to purge debris from water lines during initial installation, assist in winterization blow-out procedures to prevent freeze damage, and flush new installations before they foul internal check valves. This accessory fitting ensures proper system operation and extends the service life of backflow prevention assemblies.\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"background: #f8f9fb; border-left: 4px solid #1d85af; padding: 12px 14px; margin: 0; line-height: 1.7; color: #333;\"\u003e\nDesigned for use with ASSE-listed and USC-certified backflow prevention assemblies\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eFeatures \u0026amp; Benefits:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDebris Removal:\u003c\/strong\u003e Effectively purges sediment and debris from water lines before they reach internal check valves.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWinterization Support:\u003c\/strong\u003e Facilitates complete blow-out of water lines to prevent freeze damage during cold weather.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Includes two O-rings for quick, secure installation on compatible backflow preventers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem Protection:\u003c\/strong\u003e Helps flush new installations to prevent premature fouling and maintain optimal backflow preventer performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What backflow preventers is the Wilkins RK34-375BOF compatible with?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The RK34-375BOF is designed for use with compatible 3\/4 inch Wilkins backflow prevention assemblies. Verify compatibility with your specific model before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I use this fitting for winterization?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Install the Zurn RK34-375BOF on the test cock port of your backflow preventer, then connect an air compressor to blow out remaining water from the lines to prevent freeze damage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this fitting come with all necessary installation components?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the RK34-375BOF includes one blow-out\/flush fitting and two O-rings for complete installation on compatible backflow preventers.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv id=\"W3TucRPBpqQA9ARvwg6ni-content\"\u003e\n  \u003cp\u003e\n    \u003cspan\u003e\n      \u003cstrong\u003eNOTICE:\u003c\/strong\u003e\n      Do not use with water that is unsafe or of unknown quality without adequate\n      disinfection either before or after the system.\n    \u003c\/span\u003e\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\n  \u003ci\u003e\n    \"Hydrate Everyone, Everywhere!\" BottleFillingStations.com |\n    \u003ca rel=\"noopener\" href=\"https:\/\/bottlefillingstations.com\/pages\/contact-us\" target=\"_blank\"\u003e\n      Contact us\n    \u003c\/a\u003e\n  \u003c\/i\u003e\n\u003c\/p\u003e","brand":"Zurn Wilkins","offers":[{"title":"Default Title","offer_id":42914921381951,"sku":"RK34-375BOF","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/RK34-375BOF_ATL.png?v=1770569266","url":"https:\/\/bottlefillingstations.com\/products\/zurn-wilkins-rk34-375bof-34-blow-outflush-fitting-for-backflow-preventers","provider":"BottleFillingStations.com","version":"1.0","type":"link"}