{"product_id":"purple-silicone-vacuum-hose-food-grade-tube","title":"Purple Silicone Vacuum Hose — Food Grade Rubber Tube for Hot Water \u0026 Coffee Lines","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose the right inner diameter (ID) for my application?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Match the ID to the outer diameter of the fitting or barb it will slip over. For example, a 4mm barb fitting typically requires a hose with a 4mm ID. When in doubt, size down slightly — silicone stretches and a snug fit reduces the chance of leaks. Available sizes range from 2mm (≈5\/64\\u2033) to 6mm (≈15\/64\\u2033) ID.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What length should I order?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Measure the run from fitting to fitting and add at least 10–15% for routing curves and clamp overlap. This hose is sold in 1M, 2M, 3M, 5M, 10M, and 20M lengths so you can order exactly what you need without waste.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this hose safe for food and beverage contact?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The silicone compound used is generally food-grade and odor-neutral, making it suitable for hot water lines, espresso machines, and coffee brewing equipment. If your application requires a specific FDA or NSF certification, please contact us to confirm before ordering.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the maximum temperature this hose can handle?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Silicone rubber hose of this type typically handles continuous temperatures from -60°C (-76°F) up to 200°C (392°F), making it well-suited for hot water, steam-adjacent, and engine vacuum applications. Actual limits depend on wall thickness and pressure — contact us to confirm for critical uses.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use this hose outdoors or in engine bays?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Silicone is inherently UV-resistant and does not crack or harden from ozone exposure the way rubber does, so outdoor and under-hood use is generally fine. It is not recommended for direct fuel contact (gasoline, diesel) — use a fuel-rated hose for those applications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What vacuum or pressure rating does this hose support?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This is a thin-wall vacuum hose designed for low-to-moderate vacuum and pressure applications (typically up to 30 PSI depending on diameter and wall thickness). For high-pressure hydraulic or pneumatic lines, a reinforced hose is recommended. See variant options for wall thickness details.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I cut and install this hose?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A sharp utility knife or hose cutter gives the cleanest cut. Silicone stretches easily over barb fittings — no lubricant is usually needed, but a drop of water helps on tight fits. Secure with a worm-drive hose clamp for pressurized lines.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003ePurple Silicone Vacuum Hose — Flexible Food Grade Tube for Hot Water, Coffee \u0026amp; Vacuum Lines\u003c\/h2\u003e\n    \u003cp\u003eFinding a hose that holds up to heat, stays flexible after years of use, and won't taint the taste of your coffee or drinking water is harder than it should be. DIYers, home baristas, automotive enthusiasts, and lab technicians all run into the same problem: generic rubber tubing cracks, stiffens, or leaches odors over time. This purple silicone vacuum hose is built to solve that — a food-grade silicone rubber tube that stays pliable from -60°C to 200°C and resists the UV, ozone, and chemical exposure that kills ordinary hose.\u003c\/p\u003e\n    \u003cp\u003eEach meter of hose is cut from a continuous silicone extrusion with a uniform wall thickness of 1mm (ID to OD difference). Available inner diameters range from 2mm (≈5\/64\") to 6mm (≈15\/64\"), with corresponding outer diameters from 4mm (≈5\/32\") to 8mm (≈5\/16\"). Choose your diameter and length — 1M (≈3.3 ft), 2M (≈6.6 ft), 3M (≈9.8 ft), 5M (≈16.4 ft), 10M (≈32.8 ft), or 20M (≈65.6 ft) — so you get exactly what the job requires.\u003c\/p\u003e\n    \u003cp\u003eTypical uses include espresso machine and drip coffee maker water lines, automotive vacuum hose replacement for emissions and brake boost systems, laboratory vacuum tubing, aquarium airline connections, and DIY hot-water plumbing runs where a flexible silicone vacuum tube for coffee machines or a food-safe rubber hose for hot water is needed.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e\n    \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits standard barb fittings matching the listed inner diameter. Works with 1\/8\" NPT, 3\/16\" NPT, and metric push-fit connectors in the corresponding size range. Confirm your fitting OD matches the hose ID before ordering.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These Purple Silicone Vacuum Hoses\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🍵\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFood-Grade Silicone Material\u003c\/strong\u003e — Odor-neutral and taste-neutral silicone rubber compound suitable for hot water lines, espresso machines, and coffee brewing equipment where material safety matters.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🌡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eWide Temperature Range\u003c\/strong\u003e — Rated for continuous use from -60°C (-76°F) to 200°C (392°F), handling boiling water, steam-adjacent environments, and cold-side vacuum lines without hardening or cracking.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e5 Diameter Options, 6 Length Cuts\u003c\/strong\u003e — Inner diameters from 2mm to 6mm paired with lengths from 1M to 20M let you order the exact silicone vacuum tube size for your project without buying excess.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFlexible \u0026amp; Easy to Route\u003c\/strong\u003e — Soft silicone wall bends around tight corners without kinking, making routing through engine bays, appliance cabinets, or lab setups straightforward even in confined spaces.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e☀️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eUV \u0026amp; Ozone Resistant\u003c\/strong\u003e — Unlike standard rubber tubing, silicone does not degrade from UV exposure or ozone, making this hose a reliable choice for outdoor runs and under-hood automotive vacuum applications.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✂️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eClean-Cut, No-Fray Ends\u003c\/strong\u003e — Silicone extrusion cuts cleanly with a utility knife and slips over barb fittings without fraying, so installation is fast and the seal is consistent from the first use.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — Silicone Vacuum Hose Tube\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eFood-grade silicone rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003ePurple\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eInner Diameter (ID) Options\u003c\/th\u003e\n\u003ctd\u003e2mm (≈5\/64\"), 3mm (≈1\/8\"), 4mm (≈5\/32\"), 5mm (≈13\/64\"), 6mm (≈15\/64\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eOuter Diameter (OD)\u003c\/th\u003e\n\u003ctd\u003eID + 2mm wall (e.g., 2mm ID → 4mm OD; 6mm ID → 8mm OD)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWall Thickness\u003c\/th\u003e\n\u003ctd\u003e1mm per side (uniform across all sizes)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003e1M, 2M, 3M, 5M, 10M, 20M (sold by the meter, cut to length)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTemperature Range\u003c\/th\u003e\n\u003ctd\u003e-60°C to 200°C (-76°F to 392°F) — typical for this silicone grade\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePressure Rating\u003c\/th\u003e\n\u003ctd\u003eSee variant options — typically suitable for low-to-moderate vacuum\/pressure up to ~30 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFlexibility\u003c\/th\u003e\n\u003ctd\u003eHighly flexible; kink-resistant under normal routing conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eUV \/ Ozone Resistance\u003c\/th\u003e\n\u003ctd\u003eYes — inherent silicone property\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFood Contact Suitability\u003c\/th\u003e\n\u003ctd\u003eGenerally food-grade; contact us to confirm certification requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-note\"\u003e\n    \u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e\n    \u003cstrong\u003eNote:\u003c\/strong\u003e This is a thin-wall vacuum hose. It is not designed for high-pressure hydraulic lines or direct fuel (gasoline\/diesel) contact. If you need a reinforced or fuel-rated hose, please contact us before ordering.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose the right inner diameter (ID) for my application?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMatch the ID to the outer diameter of the fitting or barb it will slip over. For example, a 4mm barb fitting typically requires a hose with a 4mm ID. When in doubt, size down slightly — silicone stretches and a snug fit reduces the chance of leaks. Available sizes range from 2mm (≈5\/64\") to 6mm (≈15\/64\") ID.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat length should I order?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMeasure the run from fitting to fitting and add at least 10–15% for routing curves and clamp overlap. This hose is sold in 1M (≈3.3 ft), 2M (≈6.6 ft), 3M (≈9.8 ft), 5M (≈16.4 ft), 10M (≈32.8 ft), and 20M (≈65.6 ft) lengths so you can order exactly what you need without waste.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this hose safe for food and beverage contact?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. The silicone compound used is generally food-grade and odor-neutral, making it suitable for hot water lines, espresso machines, and coffee brewing equipment. If your application requires a specific FDA or NSF certification, please contact us to confirm before ordering.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the maximum temperature this hose can handle?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eSilicone rubber hose of this type typically handles continuous temperatures from -60°C (-76°F) up to 200°C (392°F), making it well-suited for hot water, steam-adjacent, and engine vacuum applications. Actual limits depend on wall thickness and pressure — contact us to confirm for critical uses.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I use this hose outdoors or in an engine bay?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eSilicone is inherently UV-resistant and does not crack or harden from ozone exposure the way standard rubber does, so outdoor and under-hood use is generally fine. It is not recommended for direct fuel contact (gasoline, diesel) — use a fuel-rated hose for those applications.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat vacuum or pressure rating does this hose support?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThis is a thin-wall vacuum hose designed for low-to-moderate vacuum and pressure applications (typically up to 30 PSI depending on diameter and wall thickness). For high-pressure hydraulic or pneumatic lines, a reinforced hose is recommended. See variant options for wall thickness details.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I cut and install this hose?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eA sharp utility knife or hose cutter gives the cleanest cut. Silicone stretches easily over barb fittings — no lubricant is usually needed, but a drop of water helps on tight fits. Secure with a worm-drive hose clamp for pressurized lines.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your \u003cstrong\u003ediameter and length\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"2mm x 4mm \/ 1M","offer_id":52333172326674,"sku":"FAS001550x1","price":4.01,"currency_code":"USD","in_stock":true},{"title":"2mm x 4mm \/ 2M","offer_id":52333172359442,"sku":"FAS001550x2","price":5.33,"currency_code":"USD","in_stock":true},{"title":"2mm x 4mm \/ 3M","offer_id":52333172392210,"sku":"FAS001550x3","price":7.21,"currency_code":"USD","in_stock":true},{"title":"2mm x 4mm \/ 5M","offer_id":52333172424978,"sku":"FAS001550x5","price":11.29,"currency_code":"USD","in_stock":true},{"title":"2mm x 4mm \/ 10M","offer_id":52333172457746,"sku":"FAS001550x10","price":21.45,"currency_code":"USD","in_stock":true},{"title":"2mm x 4mm \/ 20M","offer_id":52333172490514,"sku":"FAS001550x20","price":41.79,"currency_code":"USD","in_stock":true},{"title":"3mm x 5mm \/ 1M","offer_id":52333172523282,"sku":"FAS001551x1","price":4.18,"currency_code":"USD","in_stock":true},{"title":"3mm x 5mm \/ 2M","offer_id":52333172556050,"sku":"FAS001551x2","price":6.26,"currency_code":"USD","in_stock":true},{"title":"3mm x 5mm \/ 3M","offer_id":52333172588818,"sku":"FAS001551x3","price":8.84,"currency_code":"USD","in_stock":true},{"title":"3mm x 5mm \/ 5M","offer_id":52333172621586,"sku":"FAS001551x5","price":13.98,"currency_code":"USD","in_stock":true},{"title":"3mm x 5mm \/ 10M","offer_id":52333172654354,"sku":"FAS001551x10","price":26.86,"currency_code":"USD","in_stock":true},{"title":"3mm x 5mm \/ 20M","offer_id":52333172687122,"sku":"FAS001551x20","price":52.6,"currency_code":"USD","in_stock":true},{"title":"4mm x 6mm \/ 1M","offer_id":52333172719890,"sku":"FAS001552x1","price":4.27,"currency_code":"USD","in_stock":true},{"title":"4mm x 6mm \/ 2M","offer_id":52333172752658,"sku":"FAS001552x2","price":6.47,"currency_code":"USD","in_stock":true},{"title":"4mm x 6mm \/ 3M","offer_id":52333172785426,"sku":"FAS001552x3","price":9.15,"currency_code":"USD","in_stock":true},{"title":"4mm x 6mm \/ 5M","offer_id":52333172818194,"sku":"FAS001552x5","price":14.51,"currency_code":"USD","in_stock":true},{"title":"4mm x 6mm \/ 10M","offer_id":52333172850962,"sku":"FAS001552x10","price":27.92,"currency_code":"USD","in_stock":true},{"title":"4mm x 6mm \/ 20M","offer_id":52333172883730,"sku":"FAS001552x20","price":54.73,"currency_code":"USD","in_stock":true},{"title":"5mm x 7mm \/ 1M","offer_id":52333172916498,"sku":"FAS001553x1","price":4.54,"currency_code":"USD","in_stock":true},{"title":"5mm x 7mm \/ 2M","offer_id":52333172949266,"sku":"FAS001553x2","price":8.09,"currency_code":"USD","in_stock":true},{"title":"5mm x 7mm \/ 3M","offer_id":52333172982034,"sku":"FAS001553x3","price":11.59,"currency_code":"USD","in_stock":true},{"title":"5mm x 7mm \/ 5M","offer_id":52333173014802,"sku":"FAS001553x5","price":18.56,"currency_code":"USD","in_stock":true},{"title":"5mm x 7mm \/ 10M","offer_id":52333173047570,"sku":"FAS001553x10","price":36.03,"currency_code":"USD","in_stock":true},{"title":"5mm x 7mm \/ 20M","offer_id":52333173080338,"sku":"FAS001553x20","price":70.94,"currency_code":"USD","in_stock":true},{"title":"6mm x 8mm \/ 1M","offer_id":52333173113106,"sku":"FAS001554x1","price":5.79,"currency_code":"USD","in_stock":true},{"title":"6mm x 8mm \/ 2M","offer_id":52333173145874,"sku":"FAS001554x2","price":10.47,"currency_code":"USD","in_stock":true},{"title":"6mm x 8mm \/ 3M","offer_id":52333173178642,"sku":"FAS001554x3","price":15.15,"currency_code":"USD","in_stock":true},{"title":"6mm x 8mm \/ 5M","offer_id":52333173211410,"sku":"FAS001554x5","price":24.51,"currency_code":"USD","in_stock":true},{"title":"6mm x 8mm \/ 10M","offer_id":52333173244178,"sku":"FAS001554x10","price":47.9,"currency_code":"USD","in_stock":true},{"title":"6mm x 8mm \/ 20M","offer_id":52333173276946,"sku":"FAS001554x20","price":94.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/PurpleSiliconeRubberVacuumHoseFoodGradeTubePipeHotWater_CoffeePipes-Picture1of1.jpg?v=1781439028","url":"https:\/\/homediyer.com\/de\/products\/purple-silicone-vacuum-hose-food-grade-tube","provider":"HomeDIYer","version":"1.0","type":"link"}