Description

WATTS®, F111880, Backflow Preventer, Straight, Series: 957RPDA-FS, 10 in Nominal, Grooved End Style, 175 psi Pressure, 33 to 140 deg F, 7.5 fps Flow Rate, Outside Stem and Yoke Resilient Seated Gate Valve Ball Valve/Gate Valve, Reduced Pressure Detector Backflow, Media: Water, Stainless Steel Body, 57-3/4 in W x 20 in D Dimensions, Domestic

Features:

• Quick access sleeve
• Replaceable check disc rubber
• Patented torsion spring check modules for ease of serviceability
• Cubic feet per minute meter
• No special tools required for servicing
• Compact design allows small enclosures to be used
• Features a flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve
• 304 (Schedule 40) stainless steel housing and sleeve

Applications:

Ideal for protection at cross-connections identified as health hazards such as on fire sprinkler systems and from other contaminants found at the service line entrance

Standards/Approval:

• 1-UL Listed
• ASSE 1047
• cCSAus B64.4
• cULus Classified
• FM Approved
• PROP65: Cancer and Reproductive Harm www.P65Warnings.ca.gov

Warranty:

1 Year

Backflow Type	Reduced Pressure Detector
Ball Valve/Gate Valve Type	Outside Stem and Yoke Resilient Seated Gate Valve
Body Material	Stainless Steel
Dimensions	57-3/4 in W x 20 in D
Domestic/Import	Domestic
End Style	Grooved
Flow Rate	7.5 fps
Media	Water
Nominal Size	10 in
Pressure Rating	175 psi
Series	957RPDA-FS
Temperature Rating	33 to 140 deg F
Type	Straight
Manufacturer	Watts Regulator Company