What is the dimensions of gully trap?

The dimensions of a gully trap can vary based on local Plumbing codes and specific installation requirements, but they are typically designed to fit standard pipe sizes. A common dimension for a domestic gully trap is about 150 mm (6 inches) in diameter for the inlet and outlet pipes. The depth of the trap can range from 300 mm to 600 mm (about 12 to 24 inches), depending on the design and intended use. Always refer to local regulations for precise specifications.