Description

WATTS®, 88009397, Backflow Preventer, In-Line, Series: LF909-FS Large, 4 in Nominal, Flanged End Style, 175 psi Pressure, 33 to 110 deg F, Outside Stem and Yoke Gate Valve Ball Valve/Gate Valve, Reduced Pressure Zone Backflow, Media: Water, Cast Iron Body, Epoxy Coated, 55-5/16 in L x 6 in H Dimensions

Features:

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

Applications:

Ideal for protection in continuous pressure piping applications

Standards/Approval:

• ASSE Certified
• CSA Certified
• FM Approvals
• NSF Certified
• UL Listed
• ULC
• USC
• WQA Certified
• 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

Warranty:

1 year

Backflow Type	Reduced Pressure Zone
Ball Valve/Gate Valve Type	Outside Stem and Yoke Gate Valve
Body Material	Cast Iron
Dimensions	55-5/16 in L x 6 in H
End Style	Flanged
Finish	Epoxy Coated
Media	Water
Nominal Size	4 in
Pressure Rating	175 psi
Series	LF909-FS Large
Temperature Rating	33 to 110 deg F
Type	In-Line
Manufacturer	Watts Regulator Company