3/4" Swivel x NPT Lead Free Bronze Dual Check Valve MPN:4ALF3S54A

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Brand: APOLLO VALVES
Part #: 4ALF3S54A
UPC: 670750509902
SKU
510-G5151571
Regular Price $134.11 Special Price $95.79

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3/4" Swivel x NPT Lead Free Bronze Dual Check Valve

This 3/4in Swivel x NPT Lead Free Bronze Dual Check Valve is designed for use in plumbing and irrigation systems, ensuring safe and reliable water flow. Its lead-free bronze construction meets strict safety standards, including NSF/ANSI/CAN 372 and NSF/ANSI/CAN 61, making it an ideal choice for potable water applications. The valve's dual check design provides twice the protection against backflow, reducing the risk of contamination and waterborne illnesses. Suitable for use in residential, commercial, and industrial settings, this valve is a reliable solution for any water supply system, providing peace of mind for installers and users alike.

Top product features:

  • Dual Check Valve functionality prevents backflow and ensures water quality
  • Lead-free bronze construction provides durability and resistance to corrosion
  • 180°F maximum temperature rating ensures safe operation in high-temperature applications

Top product applications:

  • Drinking Water Distribution Systems
  • Industrial Process Water Systems
  • Commercial and Residential Plumbing Systems
  • Apollo Valves 4A series dual check valve with a 3/4 in inline body and swivel x NPT connection configuration. This backflow prevention valve features a dual internal check design for one-way flow control in general-purpose water service, including water and carbonated beverages. The lead-free bronze body is configured for horizontal mounting and includes a 2 psi cracking pressure and a 24 gpm flow rating for low health hazard system applications requiring reverse-flow control.

    Key Features:

    • Valve type: Dual check valve with inline body design
    • Size: 3/4 in nominal valve size with 3/4 in connections on both sides
    • Connections: Side 1 meter swivel female x side 2 female NPT
    • Body material: Lead Free Bronze
    • check mechanism material: Acetal
    • Seal material: EPDM
    • seat material: Buna-N and EPDM
    • spring material: Stainless Steel
    • Pressure and temperature ratings: 175 psi maximum operating water pressure, 125 psi WSP maximum steam pressure, and 33 to 180 degrees F operating temperature range
    • Flow characteristics: Dual check design, 2 psi cracking pressure, 24 gpm flow rating
    • Media: Water and carbonated beverages
    • Protection details: Low health hazard
    • no atmospheric vent
    • no freeze protection
    • not field testable
    • Standards: ASSE 1003, IAPMO/ANSI/CAN Z1117, NSF/ANSI/CAN 372, NSF/ANSI/CAN 61
    • NSF 372
    • Dimensions: 4.75 in overall length, 2 in overall height, 2 in overall width


Additional Information

  • Country of Origin: CN
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 2.40
  • Package Width: 2.40
  • Package Height: 5.60
  • Package Weight: 1.70
  • California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on March 11, 2026 11:14pm UTC Category: Pipes, Valves and Fittings
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