The Stihl Backflow Preventer Including 3/4 Couplings prevents water from flowing back out of the high pressure cleaner and into the drinking water supply.

Part No. 49005005700

Tags: Stihl Backflow Preventer Including 3/4 Couplings , Stihl , Stihl Backflow Preventer , Backflow Preventer , Stihl Backflow Preventer & 3/4 Couplings