WATTS® Backflow Preventer, 4 in Nominal, 957RPDA-FS Series

Description

WATTS®, F111658, Backflow Preventer, N-Pattern, Series: 957RPDA-FS, 4 in Nominal, Grooved End Style, 175 psi Pressure, 33 to 140 deg F, 7.5 fps Flow Rate, Reduced Pressure Detector Backflow, Media: Water, Stainless Steel Body, 33-3/4 in W x 11-3/16 in D Dimensions, Domestic

Features:

• UL and FM grooved gear operated butterfly valves with tamper switch
• Patented torsion spring check modules for ease of serviceability
• Furnished with a cubic foot per minute meter
• 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

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
Body Material	Stainless Steel
Dimensions	33-3/4 in W x 11-3/16 in D
Domestic/Import	Domestic
End Style	Grooved
Flow Rate	7.5 fps
Media	Water
Nominal Size	4 in
Pressure Rating	175 psi
Series	957RPDA-FS
Temperature Rating	33 to 140 deg F
Type	N-Pattern
Manufacturer	WATTS®