Description

WATTS® Backflow Preventer, Inline Pattern, Series: LF909-FS Large, 3 in Nominal, Flanged, 175 psi, 33 to 110 deg F, Quarter-Turn Ball Valve Ball Valve/Gate Valve, Reduced Pressure Zone Backflow, Media: Potable Water, Cast Iron Body, Epoxy Coated, 42-1/2 in L Dimensions, Domestic

Features:

• Outside stem and yoke gate valves
• Features an integrated flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve
• Utilizes advanced ArmorTek coating technology to resist corrosion of internals
• Unique patented air-in and water-out design provides high capacity relief valve discharge performance during emergency conditions

Applications:

For flood detection upon activation with sensor connection kit

Standards/Approval:

• ASSE 1013
• AWWA C511-92
• cCSAus B64.4
• FM Approved
• IAPMO PS 31, SBCCI
• NSF/ANSI-61G
• UL Listed
• ULC Listed
• USC Standard
• WQA Standard
• PROP65: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Warranty:

1 Year Limited

Backflow Type	Reduced Pressure Zone
Ball Valve/Gate Valve Type	Quarter-Turn Ball Valve
Body Material	Cast Iron
Dimensions	42-1/2 in L
Domestic/Import	Domestic
End Style	Flanged
Finish	Epoxy Coated
Media	Potable Water
Nominal Size	3 in
Pressure Rating	175 psi
Series	LF909-FS Large
Temperature Rating	33 to 110 deg F
Type	Inline Pattern
Manufacturer	Watts Regulator Company