50 75 110 160 200mm PVC Drainage Pipe Equal 90° Elbow Connector Adapter Fittings

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Description

PVC 90° Elbow Drainage Fittings — Reliable Direction Changes for Pipe Systems

When a drainage run hits a wall, floor joist, or structural obstacle, a poorly chosen elbow can crack under load, leak at the joint, or restrict flow enough to cause recurring blockages. Homeowners tackling bathroom rough-ins, kitchen drain extensions, or outdoor drainage upgrades need a fitting that holds its angle, seals cleanly, and matches the pipe already in the ground.

These PVC equal 90° elbow connectors are available in five pipe diameters — 50mm (~2"), 75mm (~3"), 110mm (~4"), 160mm (~6"), and 200mm (~8") — and are offered in both standard elbow and inspection gate configurations. The inspection gate variants include an access port that allows rodding or camera inspection without dismantling the run. Wall thickness is consistent with standard drainage-grade PVC pipe, and all sockets are sized for solvent-weld jointing.

Typical applications include residential soil and waste stacks, underground drainage laterals, rainwater downpipe offsets, and commercial drainage manifolds where a clean 90° direction change is required. The 110mm size is particularly suited to WC pan connectors and main soil pipe bends, while the 50mm and 75mm variants cover basin, bath, and sink waste lines.

🔗 Compatibility: Designed for standard drainage-grade PVC pipe. Confirm your pipe's outer diameter before ordering. Solvent-weld jointing recommended. Not rated for pressure pipework.

✅ Key Features of These PVC 90° Elbow Drainage Fittings

  • 📐 Equal-socket 90° geometry — both ends share the same nominal diameter, so no reducer is needed when continuing the same pipe size through the bend.
  • 🔩 Solvent-weld socket ends — smooth internal socket surfaces accept standard PVC solvent cement for a permanent, leak-free joint that sets within minutes.
  • 🛡️ Drainage-grade PVC construction — resists common household drain chemicals, detergents, and waste water; maintains dimensional stability across typical underground and above-ground temperature ranges.
  • 🔍 Inspection gate option available — select sizes include a screw-cap access port on the elbow body, allowing drain rodding or CCTV inspection without cutting into the pipe run.
  • 📏 Five diameter options in one listing — 50 / 75 / 110 / 160 / 200mm covers the full range from small waste lines to large-bore underground drainage, reducing the need to source from multiple suppliers.
  • ⚙️ Consistent wall thickness — wall thickness is in line with standard drainage pipe specifications, ensuring the socket depth provides adequate glue surface area for a structurally sound joint.

📐 Technical Specifications — PVC 90° Elbow Drainage Fittings

Material PVC (Polyvinyl Chloride), drainage grade
Fitting Type Equal 90° Elbow
Available Sizes 50mm, 75mm, 110mm, 160mm, 200mm
Variants Standard Elbow / Inspection Gate Elbow
Socket Type Solvent-weld (plain socket ends)
Wall Thickness See variant options
Bend Angle 90°
Application Gravity drainage, soil & waste, rainwater
Pressure Rating Not rated for pressure pipework
Jointing Method Solvent cement (not included)
Quantity per Order 1 piece per unit

❓ Frequently Asked Questions

How do I choose the right size elbow for my drain pipe?

Measure the outer diameter (OD) of your existing pipe. Common sizes: 50mm OD for basin/bath waste, 75mm for shower or combined waste, 110mm for WC soil pipe or main stack, 160mm and 200mm for underground drainage mains. If you are unsure, check the pipe markings — drainage PVC pipe is typically stamped with its nominal diameter.

What is the difference between the standard elbow and the inspection gate version?

The inspection gate elbow includes a screw-cap access port on the body of the fitting. This allows you to insert a drain rod or CCTV camera into the pipe run for clearing blockages or inspecting the line without cutting out the fitting. The standard elbow has no access port and is used where inspection access is not required.

Can I use these elbows underground?

Yes. Drainage-grade PVC is suitable for buried applications at typical residential depths. Ensure the trench is properly bedded with compacted granular material around the fitting to prevent point loading on the elbow body. These fittings are for gravity drainage only and are not rated for pressurised pipework.

What jointing method is required?

These fittings use plain solvent-weld sockets. You will need a compatible PVC solvent cement (not included). Clean and dry both the pipe end and socket, apply cement to both surfaces, push together with a slight twist, and hold for 30–60 seconds. Allow the joint to cure fully before running water through the system — typically 15–30 minutes for light use, 24 hours for full pressure or buried service.

Are these fittings resistant to drain cleaning chemicals?

PVC has good resistance to common household drain cleaners, detergents, dilute acids, and alkalis at normal drain temperatures. Avoid prolonged exposure to concentrated solvents or very high-temperature discharges (above approximately 60°C / 140°F continuously), which can soften the material over time.

Will these fittings connect to my existing PVC drainage pipe?

These elbows are designed for standard drainage-grade PVC pipe of the matching nominal diameter. Confirm the outer diameter of your existing pipe matches the size you select. If your existing system uses rubber-ring jointed pipe rather than solvent-weld, you will need a solvent-weld to ring-seal adaptor to make the transition.

Can the 110mm elbow be used for a WC toilet connection?

The 110mm size is the standard diameter for soil pipe in most residential drainage systems and is compatible with WC pan connector runs. Use it to redirect the soil pipe at floor level or within the wall chase. Ensure the elbow is supported and that the overall drain gradient is maintained at the recommended 1:40 to 1:80 slope for the horizontal run.

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