110mm Underground 45° Single Socket Bend

The Kalsi Group Single Socket Bend 110mm 45° Underground Fitting is a uPVC push-fit drainage bend designed to create a precise 45-degree directional change in below-ground foul and surface water systems. Manufactured by Kalsi Group at their Birmingham facility, it is Kitemark certified to BS EN 1401-1 and BBA approved, making it the trusted choice for builders, drainage contractors, and confident DIYers across the UK. The single socket accepts plain-ended 110mm pipework directly, delivering a secure, watertight connection without additional couplers or solvent cement.

Key Features and Specifications

• Material: uPVC (unplasticised polyvinyl chloride) — corrosion-resistant, impact-resistant, and maintenance-free
• Diameter: 110mm (standard UK domestic underground drainage size)
• Angle: 45 degrees
• Socket type: Single socket with integral EPDM ring seal for push-fit assembly
• Colour: Terracotta/orange — standard for underground drainage identification
• Standard: BS EN 1401-1 Kitemark certified; compliant with Building Regulations Approved Document H
• Ring stiffness: SN4 (standard duty); suitable for burial depths from 300mm up to 10m
• Connection: Pre-chamfered spigot end inserts directly into a receiving socket; socketed end accepts plain-ended 110mm pipe or fitting
• Compatible with: All 110mm underground drainage systems manufactured to BS EN 1401-1, including Hepworth, Osma/Wavin, Polypipe, Marley, Hunter, Floplast, and Brett Martin
• Installation: No special tools required; push-fit ring-seal joint accommodates slight ground movement

Applications

• Changing direction on underground foul drainage runs from toilets, bathrooms, and kitchens
• Entry and exit connections at inspection chambers and manhole bases
• Aligning pipework around obstructions in confined trenches
• Surface water drainage from gutters, gullies, and driveways
• Combining two 45° bends to form a long-radius 90° sweep where a tight elbow is unsuitable
• Residential new-build, extension, and renovation drainage projects
• Light commercial and civil drainage installations

Why Choose This Product

The Kalsi Group Single Socket Bend 110mm 45° is backed by over 30 years of UK manufacturing expertise and carries both Kitemark and BBA certification — giving specifiers, Building Control, and contractors full confidence in compliance. The push-fit ring-seal joint requires no solvent cement, speeding up installation and reducing on-site waste. Universal compatibility with all major 110mm drainage brands means it integrates seamlessly into new and existing systems. Lightweight uPVC construction will not rust, rot, or degrade when buried, ensuring a long, maintenance-free service life.

Delivery in and Around London

We deliver the Kalsi 110mm 45° Single Socket Bend to trade and DIY customers throughout London and the surrounding region. Inner London boroughs served include Croydon, Lewisham, Southwark, Camden, and Hackney, with Greater London coverage extending to Enfield, Bexley, Redbridge, and Barnet. We also supply to the surrounding counties of Kent, Essex, Surrey, and Hertfordshire. Trade quantities are welcome, and bulk orders can be accommodated — contact us for competitive pricing on larger volumes.