Watts LF909-QT-S-FDA-FS 3 - Part of the LF909 Large Series ZA100F-8NH ZANB1460-11

ZANB1460-11

This 1 1/4 inch lead free anti-siphon pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage

near escalators entrances

a self-locking ductile iron dome with 137 square inches of free area and a 3 inch no hub outlet

Watts LF909-QT-S-FDA-FS 3 - Part of the LF909 Large Series ZA100F-8NH ZANB1460-11This 3 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards. This assembly consists of an epoxy coated cast iron body, FDA approved coated quarter turn ball valve shutoffs with lever