{"product_id":"vacvbkx1b-vacuum-breaker-kit-for-anti-siphon-frost-free-sillcock-valves-4-pack","title":"VACVBKX1B Vacuum Breaker Kit for Anti-Siphon Frost-Free Sillcock Valves 4 Pack","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement vacuum breaker kit is supplied for anti-siphon frost-free sillcock valves and cross-references part number VACVBKX1B. A vacuum breaker helps prevent backflow in an anti-siphon sillcock valve assembly, supporting the normal flow and protection function of the outdoor water connection. This kit is supplied as a 4 pack for servicing the corresponding vacuum breaker position on the listed valve type.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProvides the vacuum breaker component used in an anti-siphon frost-free sillcock valve assembly\u003c\/li\u003e\n\u003cli\u003eHelps prevent backflow as part of the valve's anti-siphon function\u003c\/li\u003e\n\u003cli\u003eCross-references part number VACVBKX1B\u003c\/li\u003e\n\u003cli\u003eSupplied as a 4 pack for servicing multiple sillcock valves\u003c\/li\u003e\n\u003cli\u003eUsed when servicing or replacing the corresponding vacuum breaker\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003efor anti-siphon frost-free sillcock valves\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn, leaking, or damaged vacuum breaker on an anti-siphon frost-free sillcock valve\u003c\/li\u003e\n\u003cli\u003eServicing the anti-siphon backflow protection on outdoor sillcock valves\u003c\/li\u003e\n\u003cli\u003eRestoring the normal vacuum breaker function after the original component has failed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Vacuum Breaker Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e VACVBKX1B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Application:\u003c\/strong\u003e Anti-siphon frost-free sillcock valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 pack\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does a vacuum breaker do in an anti-siphon frost-free sillcock valve? \u003cstrong\u003eA:\u003c\/strong\u003e It helps prevent backflow by allowing air into the valve assembly so water cannot siphon back into the supply line when pressure drops.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should fitment be verified? \u003cstrong\u003eA:\u003c\/strong\u003e Compare the complete existing part number VACVBKX1B and the full sillcock valve model designation against this listing before purchase to confirm the correct vacuum breaker position.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":67597921321233,"sku":"ZZ3L00104","price":72.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_92d957fe-91b0-4725-8635-44dcfd14e3be.jpg?v=1790775400","url":"https:\/\/www.duraforce.com\/products\/vacvbkx1b-vacuum-breaker-kit-for-anti-siphon-frost-free-sillcock-valves-4-pack","provider":"DURAFORCE","version":"1.0","type":"link"}