Wilkins 1-500XL3 | 1 Inch Water Pressure Reducing Valve
Wilkins 1-500XL3 | 1 Inch Water Pressure Reducing Valve is backordered and will ship as soon as it is back in stock.
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For time-sensitive orders, please contact us directly so we can provide a more accurate lead time estimate based on your specific requirements.
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Other
Orders that ship directly from a manufacturer normally have a firm shipping estimate but those dates are subject to change due to manufacturer production, inventory or shipping. We do our best to estimate ship dates but orders shipping directly from the manufacturer can have unexpected delays. We will confirm tracking information when orders ship directly from a manufacturer but may not have updates or estimates beyond the original estimate. Once your order is placed with the manufacturer, it may not be able to be cancelled even if it hasn't shipped yet.
Please contact support@bottlefillingstations.com to confirm delivery time for a specific product or quantity. Or to inquire about an existing order.
Special Case Shipping Rates
Please note that shipping rates are subject to change at any time. We reserve the right to charge an additional fee in addition to the regularly advertised shipping fee for shipping to remote areas not easily accessible by typical freight carrier means (i.e. islands only accessible by ferry). If your order falls into this category, you will be notified upon receipt of your order, and have the option to complete the purchase with additional fee or to cancel the order. Please note, these instances are very rare, as most locations are reachable by regular freight. If you have any questions, please contact us!
Key Terms & Conditions
Exceptions may apply to islands and other remote territories.
All orders shipped by the carrier of our choice.
NOTICE: Product images may vary from the actual item due to differences in size or configuration options.
The Wilkins 1-500XL3 is a 1 inch water pressure reducing valve designed for commercial and light industrial potable water applications, featuring balanced piston design and integral venturi for superior flow performance.
Key Specifications:
- Size: 1 Inches
- Maximum Working Pressure: 400 PSI
- Maximum Working Temperature: 140°F
- Notable Certifications: ASSE 1003, cUPC, CSA B356
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Threaded connections (FNPT): ANSI B1.20.1
Other Related Variants:
- 112-500XL3: 1 1/4 Inches model size
- 114-500XL3: 1 1/4 Inches model size
- 212-500XL3: 2 Inches model size
- 2-500XL3: 2 Inches model size
- 3-500XL3: 3 Inches model size
Materials:
- Low lead cast bronze body ASTM B806
- Low lead cast bronze bell housing ASTM B806
- Stainless steel fasteners, 300 series
- Stainless steel stem, 300 series
- Stainless steel plunger, 300 series
- Buna Nitrile elastomers (FDA approved)
- EPDM elastomers (FDA approved)
- Stainless steel springs, 300 series
- Noryl cartridge
Typical Installation:
Local codes shall govern installation requirements. The assembly shall be mounted in accordance with the manufacturer's instructions and the latest edition of the Uniform Plumbing Code. The assembly shall be installed with sufficient side clearance for testing and maintenance. The Zurn 1-500XL3 may be installed in any position. Multiple installations in series are required when the desired pressure reduction is more than 3 to 1 (i.e. 150 psi inlet reduced to 50 psi outlet).
Standards Compliance:
ASSE Listed 1003; cUPC Listed; CSA Certified B356; NSF/ANSI/CAN 61 & 372
Features & Benefits:
- Superior Flow Performance: Patented integral venturi enables best-in-class flow performance for its size, ideal for commercial plumbing systems.
- Balanced Piston Design: Reacts smoothly and responsively to changes in system flow demand while providing protection from inlet pressure changes.
- Thermal Expansion Protection: Direct acting integral by-pass design prevents buildup of excessive system pressure caused by thermal expansion.
- Easy Maintenance: Removable cartridge and corrosion resistant materials allow for maintenance without removing the body from the line.
FAQ
Q: What is the adjustable pressure range for the Zurn 1-500XL3?
A: The reduced pressure range is adjustable from 15 to 75 PSI, with a factory preset at 50 PSI. A pressure gauge must be used downstream to verify correct pressure setting when adjusting.
Q: Can the Wilkins 1-500XL3 be installed in any orientation?
A: Yes, the Model 500XL3 may be installed in any position - horizontal, vertical, or at any angle as needed for your application.
Q: When are multiple valves in series required?
A: Multiple installations in series are required when the desired pressure reduction is more than 3 to 1 ratio (for example, reducing 150 PSI inlet to 50 PSI outlet).
NOTICE: Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system.
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Always consult with a licensed professional and check local codes before installation. For further details, check the Owners Manual.
Contact us at support@bottlefillingstations.com with any questions.


