PVC Pipe Fittings 45° Elbow Connector Plumbing Coupling ID 20-160mm Solvent Weld

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PVC Pipe Fittings 45° Elbow Connector Plumbing Coupling ID 20-160mm Solvent Weld

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Coupling Colour: White

Size (Inner Diamter): 20mm

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$5.92 USD

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In stock (500 units), ready to be shipped

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PVC 45° Elbow Solvent Weld Coupling — Reliable Direction Change for Plumbing & Drainage Systems

When a straight run isn't an option, plumbers, contractors, and dedicated DIYers need a fitting that redirects flow cleanly without restricting pressure or creating leak points. These PVC 45° elbow solvent weld couplings deliver a precise 45-degree change of direction across a full range of pipe sizes, making them a go-to component for residential and commercial installations alike.

Each coupling is manufactured from rigid uPVC (unplasticised polyvinyl chloride) and is designed for solvent cement bonding, creating a permanent, watertight joint. Available in inner diameters from 20mm (~¾") to 160mm (~6¼"), and in five colour options — White, Blue, Grey, Dark Grey, and Clear — to suit both functional and colour-coded pipework requirements. Wall thickness and body dimensions scale proportionally with pipe size.

Typical applications include domestic cold-water supply lines, underground drainage and stormwater runs, garden irrigation networks, and industrial process pipework where a 45° offset is required. The solvent weld joint method is widely used in PVC plumbing for 45 degree elbow fittings, making these couplings compatible with standard Schedule 40 and metric-equivalent pipe systems.

🔗 Compatibility: Designed for solvent cement bonding with standard uPVC / PVC-U pipe. Match the inner diameter of the coupling to the outer diameter of your pipe. Confirm pipe schedule and wall thickness before ordering.

✅ Key Features of These PVC 45° Elbow Solvent Weld Couplings

📐 Precise 45° Deflection Angle

Redirects pipe runs at exactly 45 degrees, reducing turbulence and pressure drop compared to sharper 90° bends — ideal for gravity-fed drainage and pressurised supply lines.

🔩 Solvent Weld Joint System

Engineered for solvent cement bonding, producing a chemically fused, permanent joint that matches or exceeds the burst strength of the pipe itself. No threading, no compression rings required.

📏 Wide Size Range: 20mm to 160mm ID

Eleven inner diameter options from 20mm (~¾") to 160mm (~6¼") cover everything from small domestic supply lines to large-bore drainage and stormwater mains.

🎨 Five Colour Options for System Identification

White, Blue, Grey, Dark Grey, and Clear variants allow colour-coded pipework systems — useful for distinguishing potable water, recycled water, drainage, and other service lines at a glance.

🛡️ Rigid uPVC Construction

Unplasticised PVC resists corrosion, scale build-up, and most common chemicals encountered in plumbing and drainage applications. Maintains dimensional stability across typical operating temperature ranges (typically up to 60°C for cold-water service).

⚙️ Metric Sizing for Standard Pipe Compatibility

Inner diameter sizing aligns with metric uPVC pipe standards, ensuring a consistent fit with commonly available pipe stock. Verify your pipe's outer diameter against the selected coupling ID before bonding.

📐 Technical Specifications — PVC 45° Elbow Solvent Weld Coupling

Product Type	45° Elbow Solvent Weld Coupling
Material	Rigid uPVC (Unplasticised Polyvinyl Chloride)
Joint Method	Solvent Cement Weld (solvent not included)
Deflection Angle	45°
Inner Diameter (ID) Range	20mm, 25mm, 32mm, 40mm, 50mm, 63mm, 75mm, 90mm, 110mm, 125mm, 160mm
Colour Options	White, Blue, Grey, Dark Grey, Clear
Wall Thickness	See variant options
Operating Temperature	Typically up to 60°C (cold-water service)
Pipe Compatibility	Standard metric uPVC / PVC-U pipe
Quantity per Order	1 piece per unit (sold individually)
Certifications / Standards	Contact us to confirm

❓ Frequently Asked Questions

How do I choose the correct coupling size?

Match the coupling's inner diameter (ID) to the outer diameter (OD) of your pipe. For example, a 20mm ID coupling is designed to accept a pipe with a 20mm OD. If you are unsure, measure your existing pipe's outer diameter with calipers before ordering.

What solvent cement should I use with these couplings?

Use a PVC-U solvent cement rated for the pipe material and application (e.g., cold-water supply or drainage). Apply primer first if required by your local plumbing code. Solvent cement is not included with the coupling.

Are these couplings suitable for hot water lines?

These uPVC couplings are rated for cold-water service, typically up to 60°C. They are not recommended for continuous hot water supply lines above that threshold. For hot water applications, consider CPVC or other heat-rated fittings.

Can these fittings be used for underground drainage?

Yes. Solvent weld uPVC fittings are commonly used in underground drainage and stormwater systems. Ensure the pipe and fittings are rated for the burial depth and soil conditions at your site, and that joints are fully cured before backfilling.

What is the difference between the colour options — are they different materials?

All colour variants (White, Blue, Grey, Dark Grey, Clear) are made from the same rigid uPVC material. The colour difference is cosmetic and is commonly used for colour-coded pipework systems to distinguish service types — for example, blue for potable water or grey for drainage. Check your local standards for colour-coding conventions.

How strong is a solvent weld joint compared to a compression fitting?

A correctly made solvent weld joint creates a chemically fused bond that typically matches or exceeds the burst pressure of the pipe itself. This makes it more resistant to pull-out and pressure surges than most compression fittings, though it is permanent and cannot be disassembled without cutting.

Can I use these couplings for irrigation systems?

Yes. These 45° elbow couplings are well suited to garden and agricultural irrigation networks where directional changes are needed. Confirm that the operating pressure of your irrigation system falls within the rated pressure range for the pipe and fittings you are using.

🛒 Select your Coupling Colour and Size (Inner Diameter) above, then add to cart.

PVC Pipe Fittings 45° Elbow Connector Plumbing Coupling ID 20-160mm Solvent Weld

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Description

PVC 45° Elbow Solvent Weld Coupling — Reliable Direction Change for Plumbing & Drainage Systems

✅ Key Features of These PVC 45° Elbow Solvent Weld Couplings

📐 Technical Specifications — PVC 45° Elbow Solvent Weld Coupling

❓ Frequently Asked Questions

PVC Pipe Fittings 45° Elbow Connector Plumbing Coupling ID 20-160mm Solvent Weld

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