100mm Osma SquareLine Gutter Union - Wavin (White) – 4T809W BS EN 7291 parts 1

BS EN 7291 parts 1 and 2

A high-quality gutter union fitting for securely connecting two sections of 100mm square guttering

Commonly used in residential and light commercial waste systems for baths

leak‑free installation

Lightweight and easy to handle

100mm Osma SquareLine Gutter Union - Wavin (White) – 4T809W BS EN 7291 parts 14T809W Wavin Osma SquareLine 100mm Gutter Union (White) A high quality gutter union fitting for securely connecting two sections of 100mm square guttering. Ideal for domestic and light commercial buildings, it ensures a watertight seal and accommodates thermal expansion within the Wavin Osma SquareLine system. Connects two gutter sections for a clean, sealed join Built in expansion allowance for temperature variation Secure snap fit with retained seal