Description: The Klargester Bio Tec 3 Extension Neck (for Gravity Plant) is designed to provide a secure and reliable solution for deeper installations, ensuring your sewage treatment plant functions efficiently in all site conditions. Manufactured from high-quality MDPE, it offers exceptional durability, strength, and resistance to corrosion, ensuring long-lasting performance with minimal maintenance. With an adjustable height range of 1240mm to 1440mm, this extension neck allows for greater flexibility when installing your Klargester Bio Tec 3 Gravity Plant, making it ideal for projects requiring additional depth. Its lightweight construction enables quick and easy installation, reducing labour time while ensuring a watertight and secure connection. Features & Benefits: Klargester Bio Tec 3 Extension Neck (1240mm-1440mm) for Use with Gravity Plants, Adjustable Depth from 1240mm to 1440mm, Made from high-quality MDPE, Specifically designed for Klargester Bio Tec 3 Gravity Plants. Klargester Bio Tec+ 3 Extension Neck (1240mm-1440mm) for Use with Gravity Plants. Klargester BioTec+ 3 Extension Neck (1240mm-1440mm) for Use with Gravity Plants - shop the best deal online on diy-compared.co.uk