Aquaflow 110mm Drain Gully Extension for UGG7

110mm Drain Gully Extension (UGC7)

The 110mm drain gully extension (UGC7) is a practical drainage accessory designed to raise the height of an existing gully to suit finished surface levels. This extension enables gulley grates to be positioned flush with paved areas, driveways, patios and other external surfaces, enhancing both performance and appearance of the drainage system.

Manufactured from high quality uPVC, the extension provides excellent resistance to corrosion, chemical exposure and ground pressure typical of buried drainage installations. Its simple push fit connection to standard 110mm gully outlets makes it quick and efficient to install, while maintaining reliable performance over time.

110mm Drain Gully Extension (UGC7) – Key Features & Benefits

• Designed to extend the height of 110mm drain gully units
• Strong uPVC construction for durability and longevity
• Push fit connection for straightforward installation
• Helps ensure gulley grates sit level with finished surfaces
• Smooth internal profile supports efficient water movement
• Compatible with domestic and commercial drainage systems

Installer Benefits

• Quick and simple to install with compatible 110mm gully components
• No specialist tools required for connection
• Lightweight design for easier handling onsite
• Adjusts gulley height without additional digging
• Compatible with a variety of standard and AquaFlow gully systems

Applications

• Raising gully grates to finished surface level
• Adjusting gulley height on driveways and patios
• Residential and commercial drainage layouts
• Renovation and new build drainage projects
• Surface water collection and dispersal systems

Performance & Durability

Designed for below ground use, the 110mm drain gully extension (UGC7) offers reliable performance even in demanding soil and surface water conditions. The robust uPVC material resists corrosion and environmental stress, helping to ensure long-term structural integrity.

When installed correctly as part of a compliant drainage layout, this extension helps maintain smooth internal flow and supports efficient surface water dispersal. Its role in achieving correct finished level enhances both functionality and drainage performance.

Installation

Before installation, ensure the existing gulley outlet and extension surfaces are clean and free from debris. Push the extension onto the gully outlet and confirm it is seated correctly. Check that the gulley grate sits flush with the finished surface. Backfill with suitable bedding material and support the extension in line with underground drainage installation standards.

Product Specifications

• Material: uPVC
• Nominal Diameter: 110mm
• Type: Drain gully extension (UGC7)
• Connection Type: Push fit gully outlet socket
• Application: Surface water drainage systems