Movie about the Peterson Valve
Questions and answers about backflow prevention valves
More information on the backflow valve
Outstanding features of our valve
U.S. Patents held by us
Photos of the backflow preventer valve
Specifications of the backflow preventer valves we manufacture
Make money with us by becoming a reseller

Peterson Valve Company


Copyright 2002 - All Rights Reserved

U.S. PATENT NUMBER: 4,494,345 - (corrected from typo, used to have the wrong #)

Accept no imitations! No other company has the Peterson Valve PV-4300 waste backwater valve. The PV-4300 is a patented backflow prevention device only available from the Peterson Valve Company.