Wilkins 1250-B 1250, 3/4 inches MNPT Water Hammer Arrestor

Product Description

The WILKINS 1250-B is designed to protect residential, commercial, and industrial water lines during pressure surges following quick valve closure. The pre-charged cushion of air permanently sealed within the water hammer arrester absorbs excessive pressure. It may be installed within a stud bay without needing an access panel.

• 3/4" size
• Protects water lines from pressure surges
• Pre-charged cushion of air

Product Highlights

Protects water lines from pressure surges. Pre-charged and sealed at the factory. May be installed within a stud bay.

Product Information

Standard Information

• Brand: WILKINS
• Manufacturer Part Number: 1250-B

Technical Specifications

• Application: Heating
• Size: 3/4"
• Connection Type: MNPT
• Standards Compliance: ASSE® Listed 1010, ANSI A112.26.1, Certified to NSF/ANSI 372* by IAPMO R&T *(0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT).
• Body Material: Copper Tube (seamless, Type “L”)
• Tailpiece Material: Low Lead Brass
• Piston Material: Acetal (NSF Listed) Polycarbonate or Low Lead Brass
• O-rings Material: Buna Nitrile (FDA approved)
• Solder: Lead Free
• Temperature range: 33° F to 180°F
• End connections: Threaded ANSI/ASME B1.20.1
• Maximum transient pressure surge: 150 psi
• Maximum static pressure: 150 psi