PVC 20mm-90mm ID Pipe Reducer Water Supply Pipes Fittings Adapter Connector

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PVC 20mm-90mm ID Pipe Reducer Water Supply Pipes Fittings Adapter Connector

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Colour: White

Models: 25*20mm

Amount: 1Pcs

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PVC Pipe Reducer Fittings — Reliable Adapter Connectors for Water Supply Lines

When two pipes of different diameters need to meet cleanly, a mismatched connection can mean leaks, pressure loss, or a failed system. Whether you're a plumber tackling a residential retrofit, a DIYer upgrading an irrigation layout, or a contractor running water supply lines, these PVC pipe reducer fittings give you a secure, leak-resistant transition between pipe sizes without improvised workarounds.

Each reducer is molded from rigid PVC (polyvinyl chloride), offering a smooth bore interior and uniform wall thickness. Available in inner diameter (ID) sizes ranging from 25×20mm (~1" × ¾") up to 90×75mm (~3½" × 3"), with models spanning the full 20mm–90mm range. Colour options include White, Blue, and Grey to match your existing pipework or system coding conventions.

Typical use cases include residential cold-water supply plumbing, garden and agricultural drip irrigation systems, and light-duty industrial fluid transfer lines where a concentric reducer is needed to step down pipe diameter without turbulence-inducing offsets.

🔗 Compatibility: Designed for standard PVC pressure pipe systems. Verify your pipe's outer diameter (OD) and schedule before ordering — these fittings are sized by inner diameter (ID). Suitable for cold-water applications; not rated for hot water or steam.

✅ Key Features of These PVC Pipe Reducer Fittings

📐Wide Size Range — Models from 25×20mm to 90×75mm cover the most common residential and light commercial pipe reduction needs in a single product family.
🎨Three Colour Options — White, Blue, and Grey variants allow colour-coded system identification or seamless visual matching with existing pipework.
💧Smooth Bore Interior — The uniform internal bore minimises turbulence and pressure drop at the transition point, maintaining consistent flow through the reducer.
🔩Rigid PVC Construction — Molded from rigid PVC for dimensional stability, resistance to common water treatment chemicals, and long service life in buried or exposed cold-water installations.
📦Single or 10-Pack Quantities — Available as individual pieces for one-off repairs or in 10-piece packs for larger installations and trade use, with per-unit savings on the multi-pack.
🛠️Standard Solvent-Weld Compatible — Accepts standard PVC solvent cement for a permanent, pressure-rated bond consistent with conventional PVC pipe assembly practice.

📐 Technical Specifications — PVC Pipe Reducer Fittings

Material	Rigid PVC (Polyvinyl Chloride)
Connection Type	Solvent-weld socket (spigot × socket)
ID Size Range	25×20mm (~1" × ¾") to 90×75mm (~3½" × 3")
Available Models	25×20, 32×20, 32×25, 40×20, 40×25, 40×32, 50×20, 50×25, 50×32, 50×40, 63×20, 63×25, 63×32, 63×40, 63×50, 75×32, 75×40, 75×50, 75×63, 90×40, 90×50, 90×63, 90×75 mm
Colour Options	White, Blue, Grey
Wall Thickness	See variant options
Pressure Rating	See variant options
Temperature Range	Cold water only (typically 0–45°C / 32–113°F)
Application	Water supply, irrigation, light-duty fluid transfer
Pack Size	1 piece or 10 pieces

❓ Frequently Asked Questions

How do I choose the right reducer size?

Measure the inner diameter (ID) of both pipes you need to connect — the larger ID is the inlet side and the smaller ID is the outlet side. Match those two measurements to the model designation (e.g., 50×32mm means 50mm inlet, 32mm outlet). If you're unsure, measure the outer diameter (OD) of your existing pipe and subtract the wall thickness to get the ID, or consult your pipe's datasheet.

Are these reducers suitable for hot water systems?

No. These fittings are molded from standard rigid PVC, which is rated for cold-water applications only — typically up to 45°C (113°F). For hot water, hot-and-cold, or heating systems, you would need CPVC or other heat-rated fittings. Using standard PVC in hot-water lines risks deformation and joint failure.

What adhesive or cement should I use?

Use a standard PVC solvent cement (also called PVC glue or solvent weld adhesive) rated for pressure pipe applications. Apply PVC primer to both the pipe spigot and the fitting socket, then apply cement to both surfaces and push together with a quarter-turn. Follow the cement manufacturer's cure time before pressurising the system.

Can these be used for underground or buried installations?

PVC is generally suitable for buried cold-water supply lines when installed at adequate depth and with proper bedding material. Ensure the fitting is fully cured before backfilling, and verify that the pressure rating of the fitting meets your system's working pressure. Avoid installations where the fitting may be subject to point loads or ground movement without protective sleeving.

What is the difference between the White, Blue, and Grey colour options?

The three colours are functionally identical — same PVC material, same dimensions, same connection method. Colour choice is typically a matter of system convention or visual preference. Blue is commonly associated with cold-water supply lines in colour-coded plumbing systems, while white and grey are widely used in general plumbing and irrigation applications.

Is the 10-piece pack the same fitting repeated, or a mixed set?

The 10-piece pack contains 10 identical fittings of the same model and colour you select. It is not a mixed assortment. This makes it ideal for larger installations where you need multiple reducers of the same size, or for trade buyers who want to stock a specific size.

How do I verify compatibility with my existing pipe brand?

PVC fittings are generally interchangeable across brands within the same standard (e.g., ISO 1452 or ASTM D1785), provided the pipe OD and schedule match. Check that your pipe's OD matches the fitting's socket bore for your chosen ID size. When in doubt, dry-fit before cementing to confirm the pipe seats correctly in the socket.

🛒 Select your colour and model size above, then add to cart.

PVC 20mm-90mm ID Pipe Reducer Water Supply Pipes Fittings Adapter Connector

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Beschreibung

PVC Pipe Reducer Fittings — Reliable Adapter Connectors for Water Supply Lines

✅ Key Features of These PVC Pipe Reducer Fittings

📐 Technical Specifications — PVC Pipe Reducer Fittings

❓ Frequently Asked Questions

PVC 20mm-90mm ID Pipe Reducer Water Supply Pipes Fittings Adapter Connector

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