1 UNION FEM NPT LT X 1 FEM NPT OUTLT LEAD FREE FIRE PROTCTN DUAL CHECK

Item Number: 1UFX1F-700XLFP
1 1
$488.28
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Wilkins
  • Valve Type: Dual Check Valve
  • Application: Low health hazard, non-potable water, residential fire sprinklers
  • Connections: 1" Female Union NPT Inlet x 1" Female NPT Outlet
  • Max Operating Pressure: 175 PSI
  • Max Operating Temperature: 180°F
  • Body Material: Low Lead Cast Bronze ASTM B 584
  • Check Assemblies: Delrin (for 1" size)
  • Certified: ASSE® Listed 1024, CSA® Certified, NSF/ANSI/CAN 61, UL Classified

Description

The Zurn Wilkins Model 700XLFP is a 1-inch Lead-Free Dual Check Valve engineered for low health hazard, non-potable water applications, particularly residential fire sprinkler systems where local codes permit. It effectively protects against both backsiphonage and backpressure of polluted water. This valve features a robust low lead cast bronze body, stainless steel springs, and Delrin check assemblies, ensuring reliable, corrosion-resistant performance. With a maximum operating pressure of 175 PSI and temperature of 180°F, it offers a secure and durable solution. The 1" female union NPT inlet and 1" female NPT outlet connections allow for flexible horizontal or vertical installation. It is ASSE® 1024, CSA®, NSF/ANSI/CAN 61, and UL Classified.

Help Me Connect

Connections

This Zurn Wilkins 700XLFP dual check valve is configured with a 1 inch female union NPT inlet and a 1 inch female NPT outlet. The union inlet connection with an integral body outlet connection is standard, simplifying installation. It is designed to connect to 1 inch male NPT threads on both the inlet and outlet sides, ensuring a secure and compliant installation in your system.

View full details

Additional Details

The Zurn Wilkins Model 700XLFP is a High Capacity Dual Check Valve designed for installation in non-potable applications to protect against both backsiphonage and backpressure of polluted water. This specific model is commonly used in residential fire sprinkler applications when approved by local authorities.

Features

  • Provides protection against backsiphonage and backpressure of polluted water in low health hazard, non-potable applications.
  • Suitable for residential fire sprinkler systems (where permitted by local jurisdiction).
  • Can be installed either horizontally or vertically.
  • Equipped with a 1 inch female union NPT inlet and a 1 inch female NPT outlet connection.
  • Constructed with a low lead cast bronze main valve body for durability and corrosion resistance.
  • Features stainless steel springs for reliable performance.
  • Check assemblies are made from Delrin for 1 inch sizes.
  • Seal ring and o-rings are made of Buna Nitrile.

Specifications

General

  • Model: 700XLFP
  • Valve Type: Dual Check Valve
  • Application: Low Health Hazard, Non-Potable Water, Residential Fire Sprinkler Systems
  • Lead Content: Low Lead (0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)

Materials

  • Main Valve Body: Low Lead Cast Bronze ASTM B 584
  • Check Assemblies (1"): Delrin
  • Seal & O-Rings: Buna Nitrile (FDA approved)
  • Springs: Stainless Steel, 300 Series

Performance

  • Maximum Operating Pressure: 175 PSI
  • Maximum Operating Temperature: 180°F

Connections

  • Inlet Connection: 1 inch Female Union NPT (ANSI B 1.20.1)
  • Outlet Connection: 1 inch Female NPT (ANSI B 1.20.1)

Dimensions & Weight (1" Size)

  • Length (A): 4 1/2 inches (114 mm)
  • Width (B): 2 inches (51 mm)
  • Weight: 2 lbs (0.9 kg)

Certificates & Approvals

  • ASSE® Listed 1024
  • CSA® Certified
  • Meets NSF/ANSI/CAN 61 requirements
  • UL Classified (As to Friction Loss, Body Strength, Leakage, and Elastomeric Seal Characteristics)

FAQs

What is the primary application of the Zurn Wilkins 700XLFP Dual Check Valve?

The 700XLFP is designed for low health hazard, non-potable water applications, specifically for protection against backsiphonage and backpressure of polluted water. It is commonly used in residential fire sprinkler systems where local jurisdictions deem it acceptable.

What are the connection types and sizes for this model?

This particular model, 1UFX1F-700XLFP, features a 1 inch female union NPT inlet connection and a 1 inch female NPT outlet connection.

Can this valve be installed in any orientation?

Yes, the Zurn Wilkins 700XLFP Dual Check Valve can be installed either horizontally or vertically, providing flexibility for various plumbing configurations.

What materials are used in the construction of this dual check valve?

The main valve body is made from low lead cast bronze (ASTM B 584), the check assemblies for 1" sizes are Delrin, the springs are stainless steel, and the seal ring and o-rings are Buna Nitrile.

What certifications and approvals does the 700XLFP hold?

The 700XLFP is ASSE® Listed 1024, CSA® Certified, meets NSF/ANSI/CAN 61 requirements for lead content, and is UL Classified for friction loss, body strength, leakage, and elastomeric seal characteristics.