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The Watts Regulator LF909-QT-FS1 is a backflow preventer designed to protect the water supply. This reduced pressure zone assembly is made of lead-free bronze, ensuring safe water handling. It features a quarter turn FNPT connection and is effective up to one inch in size.
This backflow preventer is essential for plumbing systems. It prevents backflow contamination from the water supply. Ideal for residential or commercial use, it ensures water safety and compliance with plumbing codes.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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