Wilkins 1UFX1F-700XL | Dual Check Valve, Backflow Preventer
Wilkins 1UFX1F-700XL | Dual Check Valve, Backflow Preventer is backordered and will ship as soon as it is back in stock.
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Estimated Shipping Times
All in stock orders received before 3PM EST will ship the same day. Orders received after 3PM will ship the following business day.
Water filters, hand dryers and indoor bottle fillers are our most popular in stock items.
Outdoor Tubular Drinking Fountains
Evergreen normally ships in 5-15 days. Black, Gray and Blue ship in 2-4 weeks.
Ice Machines
In stock units ship within 48 hours. Other units normally ship in 2-4 weeks.
Other
Please contact us directly if you need an exact lead time for any model.
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.
The Wilkins 1UFX1F-700XL is a dual check valve designed for installation on potable water lines to protect against backsiphonage and backpressure where a potential health hazard does not exist.
Key Specifications:
- Size: 1 Inches
- Maximum Working Pressure: 175 PSI
- Maximum Working Temperature: 180°F
- Notable Certifications: ASSE 1024, CSA, NSF/ANSI/CAN 61
- End Connections: 1" Union inlet x 1" FNPT outlet
Other Related Variants:
- 114UFMX1UF-700XL: 1 1/4 Inches FMTC inlet
- 12UFX12F-700XL: 1/2 Inches version
- 14UFX14F-700XL: 1/4 Inches version
- 1MX1UF-700XL: 1 Inches male union inlet
- 1UFMX1F-700XL: 1 Inches meter thread inlet
- 1UFMX1M-700XL: 1 Inches FMTC x MNPT
- 1UFMX1MM-700XL: 1 Inches FMTC x MMTC
- 1UFMX1UF-700XL: 1 Inches meter union inlet
- 1UFMX34F-700XL: 1 Inches x 3/4 Inches FMTC
- 1UFMX34M-700XL: 1 Inches x 3/4 Inches male
- 1UFMX34UF-700XL: 1 Inches x 3/4 Inches union
- 34MX34UF-700XL: 3/4 Inches male union
- 34UFMX34F-700XL: 3/4 Inches meter thread
- 34UFMX34M-700XL: 3/4 Inches FMTC x MNPT
- 34UFMX34MM-700XL: 3/4 Inches FMTC x MMTC
- 34UFX1MM-700XL: 3/4 Inches x 1 Inches MMTC
- 34UFX34F-700XL: 3/4 Inches version
- 38UFX38F-700XL: 3/8 Inches version
Materials:
- Low Lead Cast Bronze ASTM B 584
- Buna Nitrile Elastomers (FDA approved)
- Noryl Polymers (1/4"-1/2")
- Delrin Polymers (3/4"-1")
- Stainless Steel Springs, 300 Series
Typical Installation:
Local codes shall govern installation requirements. Unless otherwise specified, the installation shall be in accordance with the manufacturer's instructions and the latest edition of the Uniform Plumbing Code. The installation shall be made so that no part of the unit can be submerged.
Standards Compliance:
ASSE Listed 1024; CSA Certified; NSF/ANSI/CAN 61
Features & Benefits:
- Lead-Free Protection: Zurn 1UFX1F-700XL meets 0.25% maximum weighted average lead content for safe potable water applications.
- Dual Check Protection: Protects against both backsiphonage and backpressure of polluted water into potable water supply.
- Durable Construction: Low lead cast bronze body with corrosion-resistant stainless steel springs ensures long-lasting performance.
- Versatile Installation: Reversible configurations with union connections allow flexible installation in various plumbing applications.
FAQ
Q: Can the Zurn 1UFX1F-700XL be installed in any orientation?
A: Yes, all configurations are reversible. However, the installation must be made so that no part of the unit can be submerged, per local plumbing codes.
Q: What is the difference between the 1UFX1F-700XL and 1UFMX1F-700XL models?
A: The 1UFX1F-700XL has a standard FNPT union inlet, while the 1UFMX1F-700XL has a female meter thread connection (FMTC) union inlet. Both have 1" FNPT outlets.
Q: Is the Wilkins 1UFX1F-700XL suitable for outdoor installation?
A: The valve is designed primarily for indoor installation or meter setter installation. If used outdoors, proper protection from freezing and submersion must be ensured per local codes.
NOTICE: Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system.
"Hydrate Everyone, Everywhere!" BottleFillingStations.com | Contact us
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.



