Clear PVC Round Tube Pipe — Highly Transparent Tubing for DIY, Aquariums & Display Builds
Whether you're routing water lines in a home aquarium, building a custom display stand, or prototyping a fluid-handling system, finding tubing that is both structurally sound and visually clear can be a challenge. Opaque pipes hide flow problems; flimsy tubing collapses under pressure. These clear PVC round tube pipes are designed for makers, hobbyists, and tradespeople who need reliable, see-through tubing without sourcing from an industrial supplier.
Each piece is a single length of rigid clear PVC round tube. Outer diameters range from 16mm (≈5/8") to 110mm (≈4-5/16"), with wall thicknesses from 2mm to 5mm depending on the OD selected. Available cut lengths are 100mm (≈3.9"), 150mm (≈5.9"), 200mm (≈7.9"), and 500mm (≈19.7"). Pack quantities of 1, 3, 5, or 10 pieces let you order exactly what your project requires.
Typical use cases include aquarium overflow and return plumbing, hydroponics nutrient-line routing, DIY pneumatic prototype tubing, retail display risers, and laboratory specimen holders — all applications where a clear PVC tube pipe with precise OD sizing makes assembly straightforward.
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Compatibility note: These are plain smooth-bore tubes with no pre-cut threads. Verify the inner diameter (ID) against your slip fittings, barbed connectors, or compression fittings before ordering. OD and wall thickness are listed in the variant selector above.
✅ Key Features of These Clear PVC Round Tube Pipes
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🔍Optical Clarity — The rigid clear PVC material maintains high transparency, letting you monitor fluid flow, display contents, or inspect internal assemblies without disassembly.
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📐Wide Size Range — OD options from 16mm (≈5/8") to 110mm (≈4-5/16") cover small-bore plumbing lines through large-diameter display columns, reducing the need to source multiple suppliers for a single project.
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✂️Machinable & Workable — Cuts cleanly with a standard hacksaw or PVC pipe cutter; bonds with PVC cement or solvent weld for leak-free joints in transparent tubing assemblies.
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💧Moisture & Chemical Resistance — PVC is inherently resistant to water, dilute acids, and many household chemicals, making it suitable for aquarium plumbing, hydroponics, and wet-area DIY builds.
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📦Flexible Pack Quantities — Choose 1, 3, 5, or 10 pieces per order so you can match your exact project count without overstocking — useful for both one-off repairs and small-batch fabrication runs.
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⚖️Lightweight Rigid Construction — Rigid PVC holds its shape under moderate loads without the weight of metal pipe, simplifying mounting in display fixtures, overhead routing, and portable prototype rigs.
📐 Technical Specifications — Clear PVC Round Tube Pipe
| Material |
Rigid clear PVC (polyvinyl chloride) |
| Transparency |
Highly transparent / optical-grade clarity |
| Outer Diameter (OD) Options |
16mm (≈5/8"), 18mm (≈11/16"), 20mm (≈13/16"), 25mm (≈1"), 32mm (≈1-1/4"), 40mm (≈1-9/16"), 50mm (≈2"), 63mm (≈2-1/2"), 75mm (≈3"), 90mm (≈3-9/16"), 110mm (≈4-5/16") |
| Wall Thickness (by OD) |
16mm→2mm, 18mm→2mm, 20mm→2.3mm, 25mm→2.5mm, 32mm→3mm, 40mm→3.2mm, 50mm→3.5mm, 63mm→3.91mm, 75mm→4mm, 90mm→4.3mm, 110mm→5mm |
| Available Lengths |
100mm (≈3.9"), 150mm (≈5.9"), 200mm (≈7.9"), 500mm (≈19.7") |
| Pack Quantities |
1 Pcs, 3 Pcs, 5 Pcs, 10 Pcs |
| Color / Finish |
Clear / transparent (natural PVC) |
| Tube Shape |
Round (circular cross-section) |
| End Finish |
Straight cut (plain ends, no threads) |
| Pressure Rating |
See variant options — contact us to confirm for pressure-critical applications |
| Temperature Range |
Typically suitable for 0°C–60°C (32°F–140°F) continuous service |
| Compatible Fittings |
Standard PVC slip fittings, barbed connectors, compression fittings (match to OD/ID) |
| Country of Origin |
Contact us to confirm |
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Size tip: Inner diameter (ID) = OD minus 2× wall thickness. For example, a 25mm OD × 2.5mm wall tube has an ID of approximately 20mm (≈13/16"). Always verify ID against your fitting bore before ordering.
❓ Frequently Asked Questions
How do I choose the right length for my project?
Measure the span you need to cover and add at least 10–20mm for overlap or fitting allowance. Available lengths are 100mm (≈3.9"), 150mm (≈5.9"), 200mm (≈7.9"), and 500mm (≈19.7"). For longer runs, multiple pieces can generally be joined with a sleeve coupler of the same OD.
What load or pressure can these tubes handle?
Standard clear PVC tubing is typically rated for low-to-medium pressure applications. Wall thickness ranges from 2mm to 5mm depending on the OD selected. For high-pressure hydraulic or pneumatic systems, please contact us to confirm suitability before ordering.
Can these tubes be used outdoors or in wet environments?
Clear PVC is generally moisture-resistant and suitable for indoor wet environments such as aquariums, hydroponics, and plumbing prototypes. For prolonged outdoor UV exposure, a UV-stabilized variant is generally recommended, as standard clear PVC may yellow over time.
What thread or fitting standards are compatible with these tubes?
These are plain-bore smooth tubes with no pre-cut threads. They are compatible with standard PVC slip fittings, barbed connectors, or compression fittings sized to match the OD. Always verify the inner diameter (ID) against your fitting's bore size before purchasing.
How do I cut these tubes cleanly without cracking?
A fine-tooth hacksaw, PVC pipe cutter, or miter saw with a plastic-cutting blade will generally produce a clean, square cut. Deburr the cut edge with fine sandpaper (120–220 grit) to prevent cracking when inserting fittings.
Which size should I choose for an aquarium or display project?
For aquarium overflow or return lines, OD 20–32mm (ID typically 15–26mm) is commonly used. For display stands or specimen tubes, OD 40–110mm offers a wider viewing window. Match the OD to your existing fittings or measure the opening you need to fill.
Is the material food-safe or chemical-resistant?
Standard clear PVC is generally resistant to dilute acids, alkalis, and many common chemicals. Food-grade certification varies by manufacturer batch; if food contact is required, please contact us to confirm the specific grade before ordering.
🛒 Select your size (OD × thickness), length, and pack quantity above, then add to cart — ships from our US warehouse.
