{"product_id":"starseeker-官方配件-super58-咖啡機專用-opv-變壓調節旋鈕-精準控壓升級","title":"[Official Starseeker Accessories] OPV Variable Voltage Adjustment Knob for Super58 Coffee Machine | Precise Pressure Control Upgrade","description":"\u003cp\u003e\u003cspan\u003eThe last piece of the puzzle for pressure-changing players: precise pressure control, do whatever you want\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ewant to be completely released \u003c\/span\u003e\u003cspan\u003eStarseeker Super58\u003c\/span\u003e\u003cspan\u003e The ultimate potential? This original factory grade \u003c\/span\u003e\u003cspan\u003eOPV \u003c\/span\u003e\u003cspan\u003eThe pressure reducing valve adjustment knob is your best choice! With the manual fine-tuning pressure relief valve, you can easily adjust the extraction pressure in real time during the brewing process. Whether you want a gentle 6 Bar low pressure pre-infusion, a standard 9 Bar gold extraction, or even an advanced variable pressure curve, you can control it precisely with one finger.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✨ Core product features\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003eUltimate pressure control, play with pressure-shift extraction: get rid of the single pressure limit, turn the knob to fine-tune the opening pressure of the pressure relief valve, helping you perfectly adapt to different conditionsRoasting LevelCoffee beans with grind.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003ePrecision metal manufacturing, excellent texture: Made of high-quality stainless steel\/metal material and precision cut by CNC. The surface has fine brushed metal and luster, is corrosion-resistant and high-temperature resistant, and is perfectly integrated with the Super58 body.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003eClassic straight-grain knurling for smooth operation: The edge of the knob is designed with precision straight-grain knurling, which greatly improves the anti-slip feel. Fine adjustments can be made easily and smoothly even if your hands are slightly wet during the brewing process.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003efood grade double\u003c\/span\u003e\u003cspan\u003e O \u003c\/span\u003e\u003cspan\u003eType sealing ring: The factory comes standard with a double-layer high-temperature-resistant, food-grade silicone waterproof ring, which provides excellent air tightness and fit, ensuring that it remains \"watertight\" in high-pressure brewing environments, and the pressure is stable and does not leak.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003eOriginal factory specifications, no damage: It fully fits the adjustment hole position under the Starseeker Super58 coffee machine pressure gauge. The threads are precise and no modification tools are needed. The replacement and upgrade can be completed in a few seconds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e📋 product specifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003eBrand: Starseeker\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003eName: Super58 special OPV adjustment knob (OPV Knob)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003eMaterial: High-strength stainless steel\/metal, food-grade high-temperature-resistant silicone (sealing ring)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003eApplicable models: Starseeker Super58 manual\/portable coffee machine\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003eFunction: Fine-tune pressure relief valve (OPV) pressure, control brewing upper limit and pressure curve\u003c\/span\u003e\u003c\/p\u003e","brand":"Quality Life Coffee","offers":[{"title":"Default Title","offer_id":45188690247703,"sku":null,"price":55.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/7179\/2663\/files\/starseeker-super58-opv-9411975.jpg?v=1780509919","url":"https:\/\/www.qualitylife.coffee\/en\/products\/starseeker-official-accessories-super58-espresso-machine-dedicated-opv-pressure-adjustment-knob-precision-pressure-control-upgrade","provider":"Quality Life Coffee","version":"1.0","type":"link"}