gully trap definition

gully trap means an appliance for receiving waste water or surface water and passing it to the drain through a trap;
gully trap means a check point or trap with a filter of galvanized iron, or any other approved material, and a tight cover. It receives water disposed from the sink units and ground siphons in sewage pipes before it reaches the inspection chamber.
gully trap means an assembly used in a wastewater system which provides a water seal to prevent odours and gases from external drain from escaping into a building or into the atmosphere in the proximity of the assembly;

More Definitions of gully trap

gully trap means siphon system installed in the drainage of premises to cut off an open drainage system from the outside air and avoid entrance of pests;