1.5 UNION FEM NPT LT X 1.5 FEM NPT OUTLT LF FIRE PROTCTN DUAL CHECK
Item Number: 112UFX112F-700XLFP
1
/
of
1
Regular price
$390.01
Special Order
When Will it Ship:
Contact for Lead Time
Estimated transit time: 2 to 5 Business Days
Brand - Wilkins
Couldn't load pickup availability
- Product Type: Dual Check Valve
- Nominal Size: 1-1/2 inch
- Inlet Connection: 1-1/2 inch Female Union NPT
- Outlet Connection: 1-1/2 inch Female NPT
- Max Pressure: 175 PSI
- Max Temperature: 180°F
- Body Material: Low Lead Cast Bronze
- Application: Residential Fire Sprinkler Systems (Non-Potable)
Description
Description
The ZURN Wilkins Model 700XLFP is a 1-1/2 inch High Capacity Dual Check Valve specifically designed for low health hazard, non-potable residential fire sprinkler applications. This lead-free device protects against backsiphonage and backpressure of polluted water. It features a 1-1/2 inch female union NPT inlet and a 1-1/2 inch female NPT outlet, allowing for versatile horizontal or vertical installation. Constructed with a low-lead cast bronze main body and stainless steel springs, it ensures durability. Certified to ASSE 1024, CSA, and NSF/ANSI/CAN 61, it operates up to 175 PSI and 180°F. Item number 112UFX112F-700XLFP.
Help Me Connect
Help Me Connect
The ZURN Wilkins Model 700XLFP is designed with a 1-1/2 inch female union NPT inlet, which allows for connection to a 1-1/2 inch male NPT fitting. The valve's 1-1/2 inch female NPT outlet connects to a 1-1/2 inch male NPT thread. The union inlet facilitates easier installation and maintenance.

Collapsible content
Additional Details
The ZURN Wilkins Model 700XLFP is a High Capacity Dual Check Valve designed for use in low health hazard, non-potable applications, primarily in residential fire sprinkler systems.
It provides crucial protection against both backsiphonage and backpressure of polluted water into the supply.
Key Features
- Equipped with a 1-1/2 inch female union NPT inlet and a 1-1/2 inch female NPT outlet for versatile installation.
- Can be installed in either vertical or horizontal orientations, offering flexible placement options.
- Features a durable low-lead cast bronze main valve body and corrosion-resistant stainless steel springs.
- Designed for low health hazard non-potable applications, suitable where local authorities deem it acceptable for residential fire sprinkler systems.
- Functions as a non-testable device.
Specifications
- Type: Dual Check Valve
- Brand: ZURN Wilkins
- Model: 700XLFP
- Nominal Size: 1-1/2 inch
- Inlet Connection: 1-1/2 inch Female Union NPT
- Outlet Connection: 1-1/2 inch Female NPT
- Maximum Operating Pressure: 175 PSI
- Maximum Operating Temperature: 180°F
- Main Valve Body Material: Low Lead Cast Bronze ASTM B 584
- Spring Material: Stainless Steel, 300 Series
- Elastomer Material: Buna Nitrile (FDA approved)
- Check Assembly Polymer (3/4"-1"): Delrin
Certificates & Approvals
- ASSE® Listed 1024
- CSA® Certified
- Meets NSF/ANSI/CAN 61 requirements (0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)
FAQs
What is the primary application of the ZURN Wilkins Model 700XLFP?
The Model 700XLFP is primarily used in low health hazard, non-potable residential fire sprinkler applications. It protects against backsiphonage and backpressure of polluted water.
What are the connection types and sizes for this valve?
This specific valve features a 1-1/2 inch female union NPT inlet and a 1-1/2 inch female NPT outlet. This configuration allows for flexible connections within the piping system.
Can this dual check valve be installed in any orientation?
Yes, the ZURN Wilkins Model 700XLFP can be installed horizontally or vertically. The installation must ensure no part of the unit is submerged.
What materials are used in the construction of the 700XLFP?
The valve features a low-lead cast bronze main valve body and corrosion-resistant stainless steel springs. The elastomers are Buna Nitrile (FDA approved), and check assemblies for this size use Delrin polymer.
What is the maximum operating pressure and temperature for this valve?
The ZURN Wilkins Model 700XLFP has a maximum operating pressure of 175 PSI and a maximum operating temperature of 180°F.