Clear Silicone Rubber Vacuum Hose — Food Grade Tube Pipe for Aquarium, Car & Air Lines
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Clear Silicone Rubber Vacuum Hose — Food Grade Tube Pipe for Aquarium, Car & Air Lines

Clear Silicone Rubber Vacuum Hose — Food Grade Tube Pipe for Aquarium, Car & Air Lines

HomeDIYer
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By HomeDIYer®

Price:
$4.54 USD
Stock:
In stock (500 units), ready to be shipped

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Description

Clear Silicone Rubber Vacuum Hose — Flexible, Food-Grade Tubing for Aquariums, Automotive & DIY Air Lines

Finding a hose that stays flexible in freezing winters, holds up under engine heat, and is safe enough for your fish tank or homebrew setup is harder than it sounds. Standard PVC and rubber tubing cracks, stiffens, or leaches odors over time — leaving hobbyists, mechanics, and DIYers hunting for a better solution. This clear silicone rubber vacuum hose is built for exactly those situations.

Each order is sold by the meter in a single continuous length. Inner diameters (ID) range from 1mm (≈3/64") to 50mm (≈2"), and outer diameters (OD/AD) range from 3mm (≈1/8") to 60mm (≈2-3/8"), with lengths available in 1M (≈3.3 ft), 2M (≈6.6 ft), 3M (≈9.8 ft), 5M (≈16.4 ft), and 10M (≈32.8 ft). The tubing is made from food-grade silicone — clear, odor-free, and non-toxic — with wall thicknesses that vary by size (calculated as (OD – ID) ÷ 2).

Typical applications include aquarium and fish tank air lines, automotive vacuum hose replacement for brake boosters and intake systems, homebrewing and beverage transfer tubing, laboratory fluid handling, and general-purpose DIY air and water routing where a flexible silicone vacuum tube is needed.

🔗 Compatibility Note: Select your ID × OD size to match your barb fitting or port diameter. The ID should equal or be 0.5–1mm smaller than the fitting OD for a snug, leak-free connection. Not rated for high-pressure hydraulic use.

✅ Key Features of These Clear Silicone Vacuum Hose Tubes

  • 🍽️Food-Grade Silicone Material — Non-toxic, odor-free, and taste-neutral construction makes this food-grade silicone tubing safe for aquariums, homebrewing, and beverage transfer lines.
  • 🌡️Wide Temperature Tolerance — Remains flexible from approximately –60°C (–76°F) to +200°C (+392°F), handling both cold-water fish tank air lines and warm automotive vacuum hose applications without cracking.
  • 🔍Crystal-Clear Transparency — The clear silicone wall lets you visually confirm flow, spot blockages, and verify connections without disconnecting the line — useful in aquarium setups and lab environments.
  • 📐Extensive Size Range — Available in 56 ID × OD combinations from 1mm × 3mm up to 50mm × 60mm, covering micro aquarium air tubing through large-bore industrial silicone hose needs.
  • ☀️UV & Ozone Resistant — Silicone rubber resists UV degradation and ozone attack, so the hose stays supple in outdoor, under-hood, and high-UV environments where standard rubber vacuum line would harden and crack.
  • ✂️Cut-to-Length Flexibility — Sold in 1M to 10M continuous lengths so you can cut exactly what you need for each run, reducing waste on multi-port aquarium manifolds or automotive vacuum routing jobs.

📐 Technical Specifications — Clear Silicone Rubber Vacuum Tube

Material Food-grade silicone rubber
Color / Finish Clear (transparent)
Inner Diameter (ID) Range 1mm (≈3/64") – 50mm (≈2")
Outer Diameter (OD) Range 3mm (≈1/8") – 60mm (≈2-3/8")
Wall Thickness (OD – ID) ÷ 2 — see variant options for each size
Available Lengths 1M (≈3.3 ft), 2M (≈6.6 ft), 3M (≈9.8 ft), 5M (≈16.4 ft), 10M (≈32.8 ft)
Temperature Range Typically –60°C to +200°C (–76°F to +392°F)
Flexibility Highly flexible; bends without kinking at typical bend radii
Pressure Rating See variant options — generally suitable for low-pressure vacuum and air lines
Typical Applications Aquarium air lines, automotive vacuum hose, homebrewing, lab fluid transfer, DIY air routing
Food Safety Food-grade silicone; verify local regulatory compliance for critical use
Country of Origin China
⚠️ Size Tip: The variant label shows Ø(ID × OD). Match the ID to your fitting barb diameter. If you are unsure of your required size, contact us to confirm before ordering.

❓ Frequently Asked Questions

How do I choose the right inner diameter (ID) and length for my application?

Match the ID to your fitting or barb size. For example, a 6mm (≈1/4") barb fitting typically requires a 6mm ID hose. Measure the outer diameter of the fitting and select the same or 0.5–1mm smaller ID for a snug, leak-free seal. For length, add 10–15% to your measured run to allow for routing. Available lengths range from 1M (≈3.3 ft) to 10M (≈32.8 ft).

What temperature range can this silicone hose handle?

Food-grade silicone tubing generally withstands temperatures from approximately –60°C (–76°F) to +200°C (+392°F), making it suitable for both cold-water aquarium lines and warm automotive coolant or vacuum applications. Confirm your specific operating temperature before use in high-heat environments.

Is this hose safe for drinking water, food, or aquarium fish?

Yes. This tubing is made from food-grade silicone, which is generally non-toxic, odor-free, and taste-neutral. It is commonly used in aquariums, homebrewing, and food-processing lines. Always verify compliance with your local food-safety regulations for critical applications.

Can I use this silicone tube for automotive vacuum lines?

Yes. Silicone vacuum hose is widely used for automotive intake, brake booster, and emissions vacuum lines. It typically handles vacuum pressures up to –1 bar (–14.5 psi) and low positive pressures. For high-boost turbo applications, confirm the wall thickness and pressure rating of your selected size.

Will this hose crack or harden outdoors over time?

Silicone rubber is inherently UV-resistant and does not become brittle with age the way standard rubber or PVC tubing does. It generally maintains flexibility across a wide temperature range, making it suitable for outdoor and under-hood use. Prolonged direct UV exposure may cause minor surface discoloration but typically does not affect performance.

How do I connect this hose to fittings or barbs?

Silicone tubing stretches slightly, so it can be pushed directly onto barb fittings of the same or slightly larger diameter. For a secure seal, use a hose clamp or zip tie over the barb. For compression fittings, select an ID that matches the fitting bore exactly. Lubricate the barb with water or food-safe lubricant to ease installation.

What is the wall thickness of these tubes, and does it affect pressure rating?

Wall thickness varies by size and is calculated as (OD – ID) ÷ 2. For example, a 4mm ID × 8mm OD tube has a 2mm wall. Thicker walls generally provide greater pressure resistance and durability. See the variant options for the exact ID and OD of each size. Contact us to confirm suitability for pressurized applications.

Can I use this tubing for a fish tank or aquarium air pump?

Yes. Clear silicone aquarium air tubing is a popular choice because it is non-toxic to fish, stays flexible, and does not yellow or become brittle over time like standard airline tubing. The 4mm × 6mm and 4mm × 7mm sizes are commonly used with standard aquarium air pumps and check valves. Confirm your pump outlet diameter before ordering.

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

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