Davant 21.5mm Black Solvent Overflow 90 Degree Elbow

The Davant 21.5mm Solvent Overflow 90° Elbow is a practical and essential fitting used to connect two overflow pipes at a right angle. Designed for use with 21.5mm solvent weld pipe systems, this elbow fitting helps you neatly and securely change the direction of pipework in cold water storage, cistern, or condensate systems. Ideal for installations where space is tight or the pipe needs to turn a corner, the 90° elbow provides a clean, efficient route for managing overflow water. Its solid plastic construction offers long-lasting durability, and the tight angle is perfect for creating compact layouts without compromising on flow performance. Available in both black and white, this elbow fitting allows you to match your existing pipework, whether you’re working indoors or on an external system. It’s particularly well suited to use in loft tanks, boiler overflows, or any setup where water needs to be safely diverted. Installation is straightforward—simply apply solvent weld cement to the pipe and the inside of the fitting, then push together for a permanent, watertight seal.

Frequently Asked Questions

When should I use a 90° elbow in an overflow system?

A 90° elbow is used when you need to make a sharp turn in your overflow pipework, such as going around a corner or connecting vertical and horizontal runs. It’s great for tight spaces and efficient routing.

Is this compatible with both black and white 21.5mm pipes?

Yes, the fitting is designed for 21.5mm solvent weld overflow pipe, regardless of colour. The black and white options are purely aesthetic to match the surrounding pipework.

Do I need any special tools to install this elbow?

No special tools are required. You’ll just need solvent cement, a clean pipe end, and a firm push to connect. Once bonded and set, the joint is strong and leak-proof.

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