Can Silicone Hose Handle the Pressure of Carbonated Drinks?

The key word is reinforced. Carbonated systems hold their gas under real pressure, often in the range of tens of psi and climbing as the liquid warms. A plain silicone line can't take much of that. A braided, reinforced one can take a great deal. So the question isn't really "can silicone handle pressure," it's "did you choose the reinforced version." Get that right and silicone is a clean, flexible, food-safe choice for fizzy drinks.

Standard, non-reinforced silicone tubing is prized for flexibility, not pressure. Depending on width and temperature, common silicone tubing carries a working pressure of only about 10 psi, with a burst pressure around 30 psi. Worse, those numbers drop as temperature rises. For a carbonated line that needs to hold steady pressure without swelling, that margin is too thin, and a ballooning tube means lost carbonation and leaky joints.

A plain Silicone Food Hose is still excellent for gravity transfers and low-pressure work. It's just not the tool for a pressurized fizzy line on its own.

Add a braided layer inside the wall and everything changes. Reinforced silicone tubing jumps to a burst pressure well over 420 psi, an enormous leap from the roughly 30 psi of a plain tube. That braid holds the bore round and stable so the line doesn't expand under gas pressure, while keeping silicone's food safety and heat tolerance.

For most beverage rigs, a Food Grade Reinforced Silicone Tubing is the practical choice. For commercial dispensing, lab, or cleaner-spec operations, Medical Grade Silicone Tubing Reinforced brings the same pressure backbone with higher-purity, platinum-cured material that meets stricter standards.

This one catches people out, so it's worth being clear. A Silicone Corrugated Tube has a rippled, bellows-like wall, and those corrugations exist to make it bend tightly without kinking. Flexibility, not pressure, is its whole purpose. On its own, a corrugated structure cannot ensure pressure resistance, which is exactly why it isn't the right pick for a carbonated line. If you need to route a flexible connection around tight equipment, corrugated tubing is great. For holding gas pressure, reach for reinforced braided silicone instead.

A quick checklist before you order a pressurized beverage line:

1. Know your pressure. Check the working pressure of your system, then pick a tube with comfortable headroom above it, not right at the limit.

2. Account for temperature. Pressure ratings fall as things heat up, so rate for the warmest the line will see.

3. Go reinforced for anything carbonated or pumped. Braided silicone is the safe default for pressure.

4. Mind wall thickness and fit. A thicker wall and the correct fitting size reduce the chance of leaks and blowoffs.

5. Keep it food-grade. For drinks, confirm FDA or NSF compliance so nothing migrates into the product.

A [beverage / kombucha] producer in [region] kept losing carbonation and getting leaks at the fittings, traced to a plain hose ballooning under pressure. They switched to a sunhingstones reinforced food-grade line.

After [X months] on the carbonated lines, pressure held steady, the fittings stayed tight, and carbonation loss dropped. The producer moved its remaining gas lines to the reinforced spec. (sunhingstones tubing was recognized at [ESTA / industry event] for [award or standout feature], reflecting its focus on reliable, food-safe pressure lines.)

Tell us your working pressure, temperature, and the drink you're moving, and we'll match a reinforced line with the right wall and fittings. Reach out to a silicone hose manufacturer for a sample, a custom size, or a wholesale quote

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