Wilkins 1-20XLDUC | Water Pressure Reducing Valve with Integral Strainer
Wilkins 1-20XLDUC | Water Pressure Reducing Valve with Integral Strainer 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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Water Filters, Hand Dryers, & Indoor Bottle Fillers are our most popular in stock items.
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Evergreen normally ships in 5-15 days. Black, Gray and Blue ship in 2-4 weeks.
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In stock units ship within 48 hours. Other units normally ship in 2-4 weeks.
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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.
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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.
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The Wilkins 1-20XLDUC is a lead-free water pressure reducing valve with integral strainer, designed to reduce high inlet pressure to lower outlet pressure on potable water service lines while screening debris.
Key Specifications:
- Size: 1 Inches
- Maximum Working Water Pressure: 300 psi
- Maximum Working Water Temperature: 140°F
- Notable Certifications: ASSE 1003, cUPC, CSA B356
- Connection Type: Double female copper sweat
Other Related Variants:
- 34-20XLDUC: 3/4 Inches model size
Materials:
- Main Valve Body: Lead-Free cast bronze
- Bell Housing: UV resistant polymer composite
- Stem: Lead-Free brass
- Elastomers: EPDM, Buna nitrile
- Cartridge: Acetal
- Spring: 300 series stainless steel
- Strainer Screen: 300 series stainless steel
Typical Installation:
Local codes shall govern installation requirements. Unless otherwise specified, the assembly shall be mounted in accordance with the latest edition of the Uniform Plumbing Code. The Zurn 1-20XLDUC may be installed in any position. The assembly shall be installed with sufficient side clearance for testing and maintenance. Multiple installations are recommended for wide demand variations or where the desired pressure reduction is more than 4 to 1 (ie: 200 psi inlet reduced to 50 psi outlet).
Standards Compliance:
ASSE Listed 1003; cUPC Listed; CSA Certified B356; NSF/ANSI/CAN 61; NSF/ANSI/CAN 372 (Lead-Free)
Features & Benefits:
- Integral Strainer Protection: Built-in 300 series stainless steel strainer screens debris and sediment, making it ideal for residential and water systems requiring frequent cleaning.
- Thermal Expansion Protection: Direct acting integral by-pass design prevents buildup of excessive system pressure caused by thermal expansion in closed systems.
- Smooth Pressure Regulation: Balanced stem design enables smooth and responsive reaction to system flow demand changes while providing protection from inlet pressure fluctuations.
- Easy Service Access: Double female copper sweat union connections allow for easy integration into copper piping systems and simplify maintenance without removing the device from the line.
FAQ
Q: What is the factory preset outlet pressure for the Zurn 1-20XLDUC?
A: The valve comes factory preset to 50 psi, with an adjustable reduced pressure range of 25 to 75 psi. Always use a pressure gauge downstream when adjusting to verify correct pressure setting.
Q: Can the Wilkins 1-20XLDUC be installed in any position?
A: Yes, the Model 20XL may be installed in any position. Ensure sufficient side clearance is provided for testing and maintenance access.
Q: What are the DUC connections on this model?
A: The DUC option provides double female copper sweat union connections, allowing for easy installation and removal in copper piping systems without disturbing the entire line.
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.



