20-90mm PVC Water Supply Pipe Fittings Reducing Bushing Adapter Connector Joints

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20-90mm PVC Water Supply Pipe Fittings Reducing Bushing Adapter Connector Joints

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Outer Diameter x Inner Diameter: 20mmx16mm

Color: White

Quantity（Pcs): 1

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$2.92 USD

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PVC Reducing Bushing Adapter — Reliable Pipe Size Transition for Water Supply Systems

When your plumbing project calls for connecting pipes of different diameters, mismatched fittings can cause leaks, pressure loss, and costly rework. Whether you are a homeowner tackling a bathroom renovation or a contractor managing a multi-unit build, these PVC reducing bushing adapters give you a clean, secure transition between pipe sizes without the need for specialty tools.

Each adapter is molded from rigid PVC (polyvinyl chloride), offering a smooth bore interior and a threaded or slip-fit exterior depending on the variant. Outer diameters range from 20mm (~0.79 in) to 90mm (~3.54 in), with inner diameters sized to match standard reducing steps — for example 20mm×16mm, 25mm×20mm, 32mm×25mm, up to 90mm×75mm. Wall thickness is consistent with Schedule-equivalent PVC water supply standards. Available in White, Blue, and Grey to match existing pipework or color-code your system.

Typical use cases include residential cold-water supply line transitions, irrigation manifold branch reductions, and light commercial plumbing where a bushing-style reducer is preferred over a full coupling. Long-tail applications include PVC pipe reducer bushing for garden irrigation, water supply reducing connector for bathroom remodel, and slip-fit PVC adapter for pool plumbing systems.

✅ Compatible with standard PVC water supply pipe systems. Verify your pipe OD and ID before ordering — see variant options for exact size combinations.

✅ Key Features of These PVC Reducing Bushing Adapters

🔩Wide Size Range
Covers 20mm through 90mm outer diameters with matching inner diameter steps, handling the most common residential and light commercial reducing scenarios in a single product line.

🎨Three Color Options
Available in White, Blue, and Grey — making it easy to match existing pipework or implement a color-coded plumbing layout for quick identification during maintenance.

💧Smooth Bore Interior
The clean, smooth inner channel minimizes turbulence and flow restriction at the transition point, helping maintain consistent water pressure through the reduction.

🛡️Corrosion-Resistant PVC Construction
Rigid PVC resists rust, scale buildup, and chemical degradation from standard municipal water supplies, making these adapters suitable for long-term installation without maintenance concerns.

📦Flexible Quantity Options
Order 1, 2, 3, 5, or 10 pieces per SKU — ideal for single repairs, small projects, or stocking up for larger installations without overpaying for bulk minimums.

⚙️Consistent Dimensional Tolerances
Each bushing is molded to consistent dimensional tolerances, ensuring repeatable fit across the size range and reducing the risk of gaps or misalignment during assembly.

📐 Technical Specifications — PVC Reducing Bushing Adapter

Material	Rigid PVC (Polyvinyl Chloride)
Outer Diameter Range	20mm – 90mm (0.79 in – 3.54 in)
Inner Diameter Range	16mm – 75mm (0.63 in – 2.95 in)
Available Size Combinations	20×16, 25×20, 32×20, 32×25, 40×20, 40×25, 40×32, 50×20, 50×25, 50×32, 50×40, 63×25, 63×32, 63×40, 63×50, 75×63, 90×75 (mm)
Color Options	White, Blue, Grey
Connection Type	See variant options
Wall Thickness	See variant options
Pressure Rating	See variant options
Application	Cold water supply, irrigation, light commercial plumbing
Quantity per Order	1 / 2 / 3 / 5 / 10 pieces

❓ Frequently Asked Questions

How do I choose the right size reducing bushing for my pipe?

Measure the outer diameter (OD) of your larger pipe and the outer diameter of the smaller pipe you are connecting to. Match those measurements to the OD×ID size listed in the variant options — for example, a 50mm×32mm bushing fits a 50mm pipe body with a 32mm inner opening. When in doubt, use a caliper for accuracy rather than relying on nominal pipe labels.

Are these adapters suitable for hot water lines?

These fittings are designed for cold water supply applications. Standard rigid PVC has a service temperature limit of approximately 60°C (140°F) under low pressure. For hot water lines or higher-temperature applications, CPVC or other heat-rated fittings are recommended. Contact us to confirm suitability for your specific conditions.

How strong are PVC reducing bushings compared to metal alternatives?

Rigid PVC offers excellent tensile strength for water supply pressures typically found in residential and light commercial systems (generally up to 10–16 bar depending on pipe schedule and temperature). While not as impact-resistant as brass or stainless steel, PVC bushings are lighter, corrosion-free, and easier to work with for most plumbing applications.

Will these fittings resist corrosion and chemical exposure?

Yes. PVC is inherently resistant to rust, scale, and the chlorine levels found in standard municipal water supplies. It also resists many mild acids and alkalis. For aggressive chemical environments or industrial applications, verify chemical compatibility before installation.

Are these compatible with standard PVC pipe sold at hardware stores?

These adapters are designed to fit standard PVC water supply pipe with matching outer diameters. Always verify the OD of your existing pipe against the variant dimensions listed, as nominal pipe sizes can vary slightly by region or standard (e.g., DIN, BS, or ASTM). If you are unsure, measure your pipe directly before ordering.

Can I use these outdoors or in underground installations?

PVC is suitable for many outdoor and underground water supply applications. For UV-exposed above-ground installations, consider painting or shielding the fitting, as prolonged direct UV exposure can cause surface degradation over time. For buried applications, standard PVC performs well in most soil conditions. Contact us to confirm suitability for your specific installation environment.

How many pieces should I order for a typical repair or project?

For a single repair or connection point, the 1-piece option is sufficient. For small projects with multiple reducing points, the 3- or 5-piece packs offer better per-unit value. Contractors or those stocking for larger installations may prefer the 10-piece option. Select your quantity in the variant selector above.

🛒 Select your outer diameter × inner diameter, color, and quantity above, then add to cart.

20-90mm PVC Water Supply Pipe Fittings Reducing Bushing Adapter Connector Joints

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Beschreibung

PVC Reducing Bushing Adapter — Reliable Pipe Size Transition for Water Supply Systems

✅ Key Features of These PVC Reducing Bushing Adapters

📐 Technical Specifications — PVC Reducing Bushing Adapter

❓ Frequently Asked Questions

20-90mm PVC Water Supply Pipe Fittings Reducing Bushing Adapter Connector Joints

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