If you'll be injecting fertilizers, chemicals or other additives into your irrigation system, you'll need a backflow prevention device. These simple, ingenious parts prevent your drinking water from being contaminated by additives flowing back into your potable water source. When you shop at DripWorks, you'll find a variety of drip irrigation backflow prevention devices and valves to provide an affordable, easy backflow preventer solution.
Choose from products made of brass or plastic to suit your system. We carry check valves in a variety of sizes here to meet your needs. Our backflow preventers for irrigation systems also include air-bleed valves, designed to prevent air locks in pipes.
For built-in backflow prevention, see our Rainbird Anti-Siphon AC Valves.