Food Grade Silicone Tube – Flexible Rubber Hose Pipe, ID 1mm–25mm, OD 3mm–31mm
Food Grade Silicone Tube – Flexible Rubber Hose Pipe, ID 1mm–25mm, OD 3mm–31mm
Food Grade Silicone Tube – Flexible Rubber Hose Pipe, ID 1mm–25mm, OD 3mm–31mm
Food Grade Silicone Tube – Flexible Rubber Hose Pipe, ID 1mm–25mm, OD 3mm–31mm
Food Grade Silicone Tube – Flexible Rubber Hose Pipe, ID 1mm–25mm, OD 3mm–31mm
Food Grade Silicone Tube – Flexible Rubber Hose Pipe, ID 1mm–25mm, OD 3mm–31mm
Food Grade Silicone Tube – Flexible Rubber Hose Pipe, ID 1mm–25mm, OD 3mm–31mm
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Food Grade Silicone Tube – Flexible Rubber Hose Pipe, ID 1mm–25mm, OD 3mm–31mmFood Grade Silicone Tube – Flexible Rubber Hose Pipe, ID 1mm–25mm, OD 3mm–31mmFood Grade Silicone Tube – Flexible Rubber Hose Pipe, ID 1mm–25mm, OD 3mm–31mmFood Grade Silicone Tube – Flexible Rubber Hose Pipe, ID 1mm–25mm, OD 3mm–31mmFood Grade Silicone Tube – Flexible Rubber Hose Pipe, ID 1mm–25mm, OD 3mm–31mmFood Grade Silicone Tube – Flexible Rubber Hose Pipe, ID 1mm–25mm, OD 3mm–31mmFood Grade Silicone Tube – Flexible Rubber Hose Pipe, ID 1mm–25mm, OD 3mm–31mm

Food Grade Silicone Tube – Flexible Rubber Hose Pipe, ID 1mm–25mm, OD 3mm–31mm

HomeDIYer
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By HomeDIYer®

Price:
$7.32 USD
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In stock (500 units), ready to be shipped

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Description

Food Grade Silicone Tube — Flexible Rubber Hose Pipe for DIY, Lab & Home Use

Whether you're routing coolant in a workshop build, setting up a home-brew fermentation line, or replacing a cracked rubber hose on a household appliance, finding tubing that flexes easily, seals reliably, and won't contaminate what flows through it is harder than it sounds. Standard PVC tubing stiffens in the cold, cracks under heat, and can leach plasticizers into food-contact liquids — none of which you want. This food-grade silicone tube is built for exactly those situations.

Each piece is cut from solid food-grade silicone rubber and is available in 23 Inner Diameter × Outer Diameter combinations ranging from 1mm×3mm (≈3/64" ID × 1/8" OD) up to 25mm×31mm (≈1" ID × 1-7/32" OD), with wall thicknesses from 1mm to 6mm depending on the size selected. Length options are 1M (≈3.3 ft), 2M (≈6.6 ft), 3M (≈9.8 ft), 5M (≈16.4 ft), and 10M (≈32.8 ft). The tubing is semi-transparent green, making it easy to spot inside equipment or along a run of plumbing.

Typical use cases include aquarium air lines and water return hoses, home-brewing transfer and siphon tubing, laboratory peristaltic pump lines, automotive heater bypass and coolant overflow hoses, and general flexible silicone hose routing in DIY projects where heat resistance and food safety matter.

ℹ️ Compatibility note: This is a slip-on flexible tube — it connects over barbed fittings or nipples. Match the barb's outer diameter to the tube's Inner Diameter (ID) listed in the variant name. For a snug seal, the barb OD should equal or be 0.5–1mm larger than the tube ID.

✅ Key Features of These Food Grade Silicone Tubes

  • 🌡️Wide Temperature Range — Rated -60°C to 180°C (-76°F to 356°F), this flexible silicone hose handles freezer drain lines, steam venting, and high-heat coolant bypass without cracking or deforming.
  • 🍺Food-Grade & Non-Toxic — Made from food-safe silicone rubber that is odorless, tasteless, and free of BPA or plasticizers — suitable for home brewing transfer lines, aquarium water hoses, and drinking water applications.
  • 📐23 Size Options — Inner diameters from 1mm to 25mm paired with matching outer diameters give you precise control over wall thickness and flow capacity, covering everything from micro air lines to 1-inch water return hoses.
  • ✂️Cut-to-Length Flexibility — Available in 1M, 2M, 3M, 5M, and 10M rolls; cuts cleanly with scissors or a utility knife so you get exactly the run length you need without waste.
  • 🔄Kink-Resistant & Highly Flexible — The soft silicone wall bends around tight corners without collapsing the bore, maintaining consistent flow in peristaltic pump lines, aquarium return hoses, and compact appliance routing.
  • 🌿UV & Ozone Resistant — Unlike standard rubber tubing, silicone resists UV degradation and ozone cracking, making this flexible rubber hose pipe a longer-lasting choice for outdoor or engine-bay installations.

📐 Technical Specifications — Silicone Rubber Tubing

Material Food-grade silicone rubber
Color Semi-transparent green
Inner Diameter (ID) Range 1mm (≈3/64") – 25mm (≈1")
Outer Diameter (OD) Range 3mm (≈1/8") – 31mm (≈1-7/32")
Wall Thickness 1mm – 6mm (varies by size; see variant)
Available Lengths 1M, 2M, 3M, 5M, 10M
Temperature Rating -60°C to 180°C (-76°F to 356°F)
Flexibility Highly flexible; kink-resistant under normal bend radii
Food Safety Food-grade; odorless, tasteless, non-toxic
UV / Ozone Resistance Good — suitable for outdoor use
Working Pressure See variant options (contact us to confirm for specific size)
Connection Type Slip-on over barbed fittings (not threaded)
Country of Manufacture China
⚠️ Size tip: The variant name shows ID × OD (e.g., "6mm×8mm" = 6mm inner, 8mm outer, 1mm wall). Always measure your fitting's barb OD before selecting a size. When in doubt, size up — silicone stretches slightly over a barb for a tighter seal.

❓ Frequently Asked Questions

How do I choose the right silicone tube size?

Measure the outer diameter of the fitting or nipple the tube will slip over — that becomes your Inner Diameter (ID). For example, a 6mm (≈1/4") barb fitting typically needs a 6mm ID tube. Always verify with calipers before ordering, as nominal sizes can vary slightly by manufacturer. The variant name format is ID × OD, so "6mm×8mm" means 6mm inner diameter and 8mm outer diameter.

What pressure can these silicone tubes handle?

Working pressure depends on wall thickness and diameter. Smaller sizes (ID 1–6mm) generally handle 60–100 PSI, while larger sizes (ID 10–25mm) are typically rated for 30–60 PSI. For high-pressure applications, please contact us to confirm the specific variant's rating before ordering.

Are these tubes safe for outdoor or UV-exposed use?

Silicone is generally more UV- and ozone-resistant than standard rubber tubing, making it suitable for outdoor use in most climates. For prolonged direct sunlight exposure, a UV-protective sleeve is recommended to extend service life further.

Is this tubing food grade and safe for drinking water?

Yes. This silicone tubing is made from food-grade silicone — it is odorless, tasteless, and non-toxic. It is commonly used in home brewing, aquariums, and food processing lines where contact with liquids is required. It does not leach plasticizers or impart taste or odor to fluids.

What fitting or connection standards are compatible?

This is a slip-on flexible tube, not a threaded fitting. It connects by sliding over barbed fittings or nipples. It is compatible with standard barb fittings in both metric (mm) and imperial (inch) sizes — just match the barb OD to the tube ID. Hose clamps can be used for a more secure connection under pressure.

What temperature range can this silicone tubing withstand?

This tubing is rated for continuous use from -60°C to 180°C (-76°F to 356°F), making it suitable for both freezer drain lines and high-heat applications such as automotive coolant bypass lines, steam venting, or dishwasher drain hoses.

Can I cut the tubing to a custom length?

Yes. Silicone tubing cuts cleanly with scissors or a utility knife — no special tools needed. Select the longest length that covers your project and trim to fit on-site. Available lengths are 1M (≈3.3 ft), 2M (≈6.6 ft), 3M (≈9.8 ft), 5M (≈16.4 ft), and 10M (≈32.8 ft).

How does silicone tubing compare to PVC or rubber hose for DIY use?

Silicone tubing generally outperforms standard PVC in temperature range (PVC typically maxes out around 60°C), flexibility at low temperatures, and food safety. Compared to EPDM rubber, silicone is more transparent, lighter, and more resistant to UV and ozone. For most DIY, brewing, aquarium, and light industrial applications, silicone is the more versatile choice.

🛒 Select your size (ID × OD) and length above, then add to cart — ships from our US warehouse.

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