The backflow preventer from Husqvarna is an essential accessory for pressure washers, designed to ensure the safety and integrity of your drinking water source. This product effectively prevents water from the pressure washer from flowing back into the drinking water line, minimizing potential health risks. The backflow preventer is easy to install and provides a reliable solution for anyone who regularly uses pressure washers. Made in China, this accessory meets the high standards of the Husqvarna brand and is an indispensable element for the safe use of pressure washers. With one item per sales unit, the backflow preventer is a practical addition to any equipment that works with pressure washers. By using this accessory, users can ensure that their cleaning tasks are not only effective but also environmentally conscious and safe.