{"product_id":"mhw-3bomber-yu-series-unibody-bottomless-siebtrager-58-mm","title":"MHW-3BOMBER YU Series Unibody Bottomless Portafilter 58mm","description":"\u003ch3\u003e\u003cspan\u003ePRODUCT INFORMATION\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMHW-3BOMBER YU Series Unibody Bottomless Portafilter\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines a 58mm-class bottomless portafilter with an integrated precision filter basket. Its unibody construction integrates the portafilter body and handle into a robust design engineered for precise espresso preparation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe bottomless design provides a clear view of the espresso extraction, allowing baristas to observe flow and distribution directly. This makes it easier to evaluate puck preparation and refine the espresso workflow.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eUNIBODY DESIGN\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe integrated construction combines the portafilter body and handle into a stable structure designed for repeated espresso preparation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe handle incorporates a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003esilicone design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for comfortable and secure handling during everyday use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eINTEGRATED PRECISION FILTER BASKET\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe integrated filter area features approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e891 precision filter holes\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, each measuring approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.28 mm in diameter\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe holes are arranged in concentric circles and designed to promote even water distribution across the extraction area.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe basket features \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003estraight sides and a flat bottom\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing a consistent geometry for coffee distribution and puck preparation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eLARGE EXTRACTION AREA\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eWith an inner bottom diameter of approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e58.5 mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the basket provides a large extraction area. The outer bottom diameter measures approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e64 mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis geometry is designed to support even extraction across a broad area of the coffee puck.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBOTTOMLESS PORTAFILTER DESIGN\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebottomless portafilter\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e construction provides an unobstructed view of the espresso as it exits the basket. This makes it easier to identify channeling, uneven flow and other issues related to puck preparation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt is suitable for both experienced home baristas and professional espresso workflows.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePRODUCT SPECIFICATIONS\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e MHW-3BOMBER\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eSeries:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e YU Series\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eProduct:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Unibody Bottomless Portafilter\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eSize:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 58mm class\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eMaterial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e SUS304 stainless steel, silicone\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e approx. 495 g\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eFilter holes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e approx. 891\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eFilter hole diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e approx. 0.28 mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eInner bottom diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e approx. 58.5 mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eOuter bottom diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e approx. 64 mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eOrigin:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e China\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003e\u003ciframe width=\"100%\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/my3dDyyDudA\" title=\"YouTube video player\"\u003e\n\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan dir=\"auto\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/2026\/0947\/files\/1_00.jpg?v=1768563313\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/2026\/0947\/files\/1_1.jpg?v=1768563316\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/2026\/0947\/files\/1_01_2dbea47a-553e-4b2a-81d0-6c7b380b115f.jpg?v=1768563316\" alt=\"\"\u003e\u003cimg 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src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/2026\/0947\/files\/1_08_c5e2b3bc-76de-4ec7-a3e9-82f1d84c5f72.jpg?v=1768563316\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/2026\/0947\/files\/1_09_7062af27-f972-41a8-8337-d1fa8fa23658.jpg?v=1768563315\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/2026\/0947\/files\/1_10_f2216ec4-12d8-4448-aa03-56e9f0f7263c.jpg?v=1768563315\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/2026\/0947\/files\/1_11_52a5c277-651f-4d04-bc37-5dd06acb1025.jpg?v=1768563315\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/2026\/0947\/files\/1_12_2827d4d4-9cc0-47be-aaba-427e7ed3de91.jpg?v=1768563314\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/2026\/0947\/files\/1_13_54ec7392-68cd-4526-8b81-e17409bb24a1.jpg?v=1768563313\" alt=\"\"\u003e\u003cimg 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