- Type: Piston
 - PDI Symbol: A
 - Inlet Size: 1/2 Inch
 - Inlet Connection: Female Threaded
 - Top Shape: Round
 - Top Size: 1-1/8 Inch Diameter
 - Fixture Unit Rating: 1-11
 - Overall Height: 5-15/16 Inch
 - Body Material: Copper
 - Spherical Piston Material: Polypropylene
 - Inclusions/Features: EPDM O-Ring, Threaded Hex Brass Adapter
 - Exclusions: Access Panel
 - Applicable Standard: ASSE 1010, ANSI A112.26.1M, IAPMO, NSF, CUPC, PDI WH-201
 - Additional Information: Lead-Free; Pressure Rating 150 PSI; Air Pre-Charge Rating 60 PSI; Temperature Rating 33 to 180 Deg F
 
                                 
                                
                                    
Water Hammer Arrestor; Type Piston; PDI Symbol A; Inlet Size 1/2 Inch; Inlet Connection Female Threaded; Top Shape Round; Top Size 1-1/8 Inch Diameter; Fixture Unit Rating 1-11; Overall Height 5-15/16 Inch; Body Material Copper; Spherical Piston Material Polypropylene; Inclusions/Features EPDM O-Ring, Threaded Hex Brass Adapter; Exclusions Access Panel; Applicable Standard ASSE 1010, ANSI A112.26.1M, IAPMO, NSF, CUPC, PDI WH-201; Lead-Free; Pressure Rating 150 PSI; Air Pre-Charge Rating 60 PSI; Temperature Rating 33 to 180 Deg F