Super flow valve. 
Fully assembled bowl, complete with splash stop ring, nose guard, and stainless steel grip well clamp. 
AU82 SERIES BOWLS:
Flow Rate up to 22 Lpm.
Durable solid brass valve body.
3/4" top or bottom water inlets.
Bowl made of high impact polypropylene.
Non-siphoning valve. 
Plastic frost plug helps prevent casting from breaking in colder temperatures.