Low-profile syphon trap

摘要: A sanitary syphon gas trap particularly adapted for use in association with squat-type water closets, which are installed at floor grade level, has an inlet arm and outlet of circular cross-section, angularly disposed seal rebent relationship to said intermediate the outlet. The arcuate non-circular cross-section whose area is less than flow juncture defines a flow-fall out main stream path between arm. downwardly directed jet from closet initiates Venturi effect high velocity waste discharge.