Odor extractor for water closet has air extractor in bowl of water closet with air injection scavenging

摘要

The odor extractor for a water closet (1) has a an extractor (7) to remove air in the bowl (3) and an injector (8) for fresh air into the bowl. The extractor and injector cooperate to produce a low pressure in the bowl. The bowl can have a flush diverter with the vented air passed along the diverter.