Zurn Wilkins 1260XL-C Lead-Free Water Hammer Arrestor 1" NPT - WH2950XL
Zurn Wilkins 1260XL-C Lead-Free Water Hammer Arrestor 1" NPT - WH2950XL
Zurn Wilkins 1260XL-C Lead-Free Water Hammer Arrestor 1" NPT - WH2950XL
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Zurn Wilkins 1260XL-C Lead-Free Water Hammer Arrestor 1" NPT - WH2950XL

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The Zurn Wilkins 1260XL Water Hammer Arrestor protects residential, commercial and industrial water lines against over-pressure during surges following quick valve closure.

1260XL-C     1" NPT
ANSI A112.26.1
MWWP 200 PSI
MWWT 212 F

Application

Ideal for use where Lead-Free* fittings are required. Designed to protect residential, commercial and industrial water lines during pressure surges following quick valve closure. This excessive pressure surge is absorbed by the pre-charged cushion of air permanently sealed within the water hammer arrester. The water hammer arrester may be installed within a stud bay without the need for an access panel.

Standards Compliance

• PDI® Certified WH-201
• ASSE® Listed 1010
• ANSI A112.26.1
• Certified to NSF/ANSI 372* by IAPMO R&T 
*(0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)


Materials
Body   Copper Tube (seamless, Type “L”)
Tailpiece  C69300 Low Lead Brass
Piston     Polycarbonate (Sizes A and B), PVC (Sizes C-F)
O-rings.    EPDM
Solder.     Lead Free
Lubricant.   Dow-Corning Silicone Compound #111

Features
Sizes: A, B, C, D, E, F
Temperature range  32°F to 212°F
End connections. Threaded ANSI/ASME B1.20.1
 
Pressure
Maximum transient pressure surge, with arrester properly sized and placed in the water supply system, will not rise above 150 psi following quick valve closure. Maximum static pressure: 250 psi. For best performance, static line pressure should not exceed 80 psi; contact the factory for proper sizing if static pressure is greater. Max spike pressure 400 psi. Nitrogen preload 60 PSI.

Specifications
The Water Hammer Arrester shall be certified to NSF/ANSI 372, consist of a copper body with a low lead brass hexagonal male pipe threaded inlet, an acetal, polycarbonate or low lead brass piston, EPDM o-rings and lead free solder. The device shall be pre-charged and sealed at the factory. The Water Hammer Arrester shall be a ZURN WILKINS Model 1260XL.