Watts 1/2 in. Forged Brass Union Dual Check Valve with Intermediate Atmospheric Vent | Ferguson

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Watts

Watts Brass Union Female Threaded 175 psi Backflow Preventer

Watts

Fast #
Part #WLF9DD
Item #8431764
Manufacturer Part #88006822

$58.12

EACH

Valve Size: 1/2 in

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Shipping: Available for immediate shipment

Frequently Purchased Together

Product Details

Lead-free forged brass body for durability
Compact design
Stainless steel internal parts
Horizontal or vertical installation
True line-sized construction allows the check modules to open further allowing dirt and debris to pass more freely reducing check fouling
Maximum flow at low pressure drop
Furnished with union connections to facilitate removal and replacement for maintenance
Compact for economy combined with performance
Design simplicity for easy maintenance
Can be installed vertically or horizontally

Lead Law Compliant

Documents

INSTALLATION

SPECIFICATION

Specifications

ANSI:: ANSI 61-G, ANSI 372

ASSE Standards:: ASSE 1012

CSA Certified:: CSA B64

Coating:: Brass

Collection:: Series LF9D

End Connection 1:: Union

End Connection 2:: Union

End Connections:: Union

Height:: 2-9/16 in

Included:: Strainer

Installation Type:: Horizontal, Vertical

Lead Law Compliance Level:: Lead Law Compliant and Certified

Lead Law Compliant:: Yes

Material:: Brass, Rubber

Maximum Temperature:: 250

NSF:: NSF 372

NSF Certified:: Yes

Pressure - Maximum:: 175 psi

Proposition 65:: CALIFORNIA PROP 65 WARNING: 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.

UL Listed:: No

Valve Body Material:: Brass

Valve Body Style:: Inline

Valve Seat Material:: Rubber

Valve Size:: 1/2 in

Valve Type:: Double Check Valve

Weight:: 1.75 lb

Width:: 2-1/4 in

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2025-03-31T02:11+00:00
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