{"product_id":"vacuum-breaker-15mm-1s-009504","title":"Generic 15mm Vacuum Breaker","description":"\u003cp\u003eA generic 15mm vacuum breaker (vacuum relief valve) is a standard brass plumbing fitting.  It is installed on 15mm hot and cold copper water lines connected to electric water heaters (geysers) to let air in, stop siphonage, and prevent the tank from collapsing.\u003c\/p\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":54324990247225,"sku":"120009504","price":86.23,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/0243\/7945\/files\/120009504__20260813124431_19e36942.png?v=1786617919","url":"https:\/\/shop.nwk.co.za\/products\/vacuum-breaker-15mm-1s-009504","provider":"NWK Shop","version":"1.0","type":"link"}