This P trap gully is used to prevent drain odours from escaping into the surrounding atmosphere. It is commonly found at the foot of a rainwater pipe.This gully has an access door for inspection and cleaning, and a fitting lug on the crown of the bend.
The Mech 416 Cast Iron Soil P Trap with Bottom Door - 70mm would be best suited in residential or commercial plumbing applications for connecting to existing soil lines, providing a reliable and long-lasting solution to handle overflow and backflow issues.