Patent ID: 7250610

Claim:
A wastewater UV disinfection device comprising a contact chamber comprising a container having an interior, a top portion and a bottom portion, a partition positioned in the interior to form a first and second chamber, said partition extending from said top portion toward said bottom portion of said contact container and terminating before said bottom portion thereby creating a non-restricted flow path for fluid communication between said first and second chambers, said first and second chamber each having a top chamber portion and a bottom chamber portion, each top chamber portion being positioned in said top portion of said container, and each bottom portion of said chamber being positioned in said bottom portion of said container, an inlet in one of said first or second chambers, said inlet formed in said container near said top portion, an outlet in the other of said first or second chambers, said outlet formed in said container near said top portion and a ultraviolet lamp positioned in one of said first or second chambers.