{"product_id":"rocket-espresso-anti-vacuum-valve-1-4-bspm","title":"Rocket coffee machine Anti-Vacuum Valve 1\/4\" brass","description":"\u003ch2\u003eRocket Espresso Anti-Vacuum Valve – 1\/4\" BSPM\u003c\/h2\u003e\u003cp\u003eReplace a faulty anti-vacuum valve on your Rocket Espresso machine with this genuine 1\/4\" BSPM fitting replacement. The anti-vacuum valve (also known as a vacuum breaker or anti-syphon valve) is a critical boiler component that prevents a vacuum forming in the boiler when the machine cools down, protecting seals and internal components from damage.\u003c\/p\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRocket Espresso machines with 1\/4\" BSPM boiler fitting\u003c\/li\u003e\n\u003cli\u003eCheck your machine's boiler fitting size before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eThread: 1\/4\" BSPM (British Standard Pipe Male)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eWhen to Replace Your Anti-Vacuum Valve\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eValve is dripping or weeping when the machine is at temperature\u003c\/li\u003e\n\u003cli\u003eValve fails to open on cool-down (boiler vacuum forming)\u003c\/li\u003e\n\u003cli\u003eVisible corrosion, mineral build-up, or damage to the valve body\u003c\/li\u003e\n\u003cli\u003eRoutine preventative replacement during a boiler service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cdl\u003e\n\u003cdt\u003eWhat does an anti-vacuum valve do?\u003c\/dt\u003e\n\u003cdd\u003eWhen your espresso machine cools down, the boiler pressure drops. Without a functioning anti-vacuum valve, a vacuum can form inside the boiler, which can draw water back through seals and damage internal components. The valve opens to allow air in and prevent this.\u003c\/dd\u003e\n\u003cdt\u003eIs this compatible with my Rocket Espresso machine?\u003c\/dt\u003e\n\u003cdd\u003eThis valve suits Rocket Espresso machines with a 1\/4\" BSPM boiler fitting. If you're unsure of your model's fitting size, contact us with your machine's model and serial number before ordering.\u003c\/dd\u003e\n\u003cdt\u003eCan I replace this myself?\u003c\/dt\u003e\n\u003cdd\u003eReplacing an anti-vacuum valve requires draining the boiler and working safely with pressurised components. We recommend this be carried out by a qualified technician. Our Sydney-based team can assist — contact us to book a service.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Bear Coffee Machine ","offers":[{"title":"Default Title","offer_id":46221785399492,"sku":null,"price":19.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/6632\/8260\/files\/Rocketcoffeemachineantivalve.jpg?v=1780822934","url":"https:\/\/bearcoffeemachine.com.au\/zh\/products\/rocket-espresso-anti-vacuum-valve-1-4-bspm","provider":"Bear Coffee Machine ","version":"1.0","type":"link"}