ZURN 1-850TXL Wilkins Port Ball Valve Backflow Preventer 400

( Brand: Zurn ), ( Manufacturer Part Number: 1-850TXL ), ( Part Type: Valve ), ( Housing Material: Bronze ), ( Wog Rating: 400 Psi ), ( Valve Operation: Manual ), ( Diameter: 1 In )

Review ZURN Wilkins Model 850txl 400 Psi Inch Full Port Ball Valve Backflow Preventer

Zurn 1-850TXL Wilkins 850TXL 400 Port Ball Valve Backflow Preventer

The Zurn 1-850TXL Wilkins 850TXL 400 Port Ball Valve Backflow Preventer is an indispensable plumbing solution for ensuring the safety and integrity of your water supply system. This high-quality device is designed to effectively prevent backflow, thereby safeguarding your potable water from contamination.

Crafted from durable and corrosion-resistant materials, the Zurn 1-850TXL is built to withstand the rigors of commercial and industrial applications. The ball valve component, a key feature of this device, offers smooth operation and long-lasting performance, ensuring consistent water flow and minimal maintenance requirements.

The 400 port design of the Zurn 1-850TXL accommodates a wide range of pipe sizes, making it a versatile choice for various plumbing configurations. It is also equipped with a dual-check valve assembly that provides dual protection against backflow, ensuring the highest level of safety and compliance with industry standards.

Installation of the Zurn 1-850TXL is straightforward, thanks to its user-friendly design and detailed instruction manual. The device is tested and certified to meet the stringent requirements of the American Water Works Association (AWWA) and the American Society of Sanitary Engineering (ASSE), guaranteeing its reliability and performance.

In summary, the Zurn 1-850TXL Wilkins 850TXL 400 Port Ball Valve Backflow Preventer is a robust, reliable, and efficient solution for safeguarding your water supply system from backflow. Its durability, versatility, and compliance with industry standards make it an excellent choice for both commercial and residential applications.

1. **Reliable Performance:** Zurn and Wilkins are well-known brands in the plumbing industry, known for their durable and reliable products. This backflow preventer is designed to withstand high pressure and prevent backflow effectively.

2. **Ease of Installation:** This model is reported to be easy to install, saving you time and effort during the installation process.

3. **Certification:** It is certified by various organizations such as ASSE, NSF, and UL, ensuring it meets industry standards for quality and safety.

4. **Dual Check Valve:** The dual check valve mechanism provides an additional layer of protection against backflow, enhancing the overall performance and safety of the device.

1. **Price:** Compared to some other models, this backflow preventer may be more expensive. However, the extra cost could be justified by its durability and performance.

2. **Maintenance:** Like any mechanical device, it requires regular maintenance to ensure it continues to function properly. This could involve periodic testing and potential replacement of parts.

The Zurn 1-850TXL/Wilkins 850TXL 400 Port Ball Valve Backflow Preventer is a reliable and effective solution for preventing backflow in your plumbing system. While it may be more expensive than some alternatives, its durability, ease of installation, and safety certifications make it a worthwhile investment. Regular maintenance is necessary to ensure its continued performance.

If you're looking for a high-quality, reliable backflow preventer from trusted brands, the Zurn 1-850TXL/Wilkins 850TXL 400 Port Ball Valve Backflow Preventer is a solid choice. However, before making a decision, consider your specific needs, budget, and the requirements of your plumbing system. It's always a good idea to consult with a professional plumber if you have any doubts or concerns.

Details:

ZURN WILKINS 400 PSI. The valve has a quarter-turn, full-port design for easy operation and maximum flow. It features a bronze body and chrome-plated brass ball. This is still in good condition, but last used 3 years ago and stored away.

This type of valve is designed for residential, commercial, and industrial applications. This is a Zurn Wilkins model 850XL full port bronze ball valve check backflow preventer.

part #: 1850txl prices

• $83.70-$198.99

specifications valvesplumbing:

• brand: Zurn
• mpn: 1-850txl
• part type: Valve
• housing material: Bronze
• wog rating: 400 Psi
• valve operation: Manual
• diameter: 1 In

shipping valvesplumbing:

• transit: 4-11 Days
• class: Standard
• carrier: USPS
• cost: $9.99
• service: USPS Ground Advantage
• type: Fixed

general valvesplumbing:

• condition: Used
• Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Ball Valves

seller valvesplumbing:

• rating: 100.0%
• # reviews: 22
• city: Jackson, New Jersey

offer valvesplumbing:

• options: Ship-to-home
• best offers: True
• availability: In Stock
• sold: 0
• started: November 3, 2025
• quantity: 1

payments valvesplumbing:

• wallet: Paypal
• credit card: Discover
• other

returns valvesplumbing:

• policy: No Returns

Zurn 1-850TXL Is Similar To:

• 1-350 Wilkins Zurn Double Check (35% similar) New open box. Zurn wilkins 1 double check valve...(October 2nd, 2017)
• 1-720a Zurn Wilkins Inch Pvb Backflow Prevente 0612052040035 (51% similar) Tapped ball valves with threaded test cocks allows installation in either position allowing direct replacement of other manufacturers PCB, regardless orientation bronze bonnet for greater strength and durability serial number visible any installed orientation top access easy maintainability protects...(April 3rd, 2018)
• 1-975xl2 Zurn Wilkins Backflow Preventer 612052069623 (43.7% similar) Wilkins 1-975XL2 is designed to be installed on potable water lines protect against both back pressure and of polluted into the supply...(October 25th, 2017)
• 1-tpkxl Zurn Wilkins New Tpkxl Fnpt Lead Free Tailpiece Kit (37.8% similar) New Zurn wilkins 1 pixel font lead free tailpiece kit...(July 18th, 2018)
• 112-375 Wilkins Zurn Rp 1-1-2 (25.4% similar) New, never installed: new lead free wilkins 375 reduced pressure principle assembly specs: size: weight lbs: 21. 5 lbs features: lead free max pressure psi: 175 hydro static test pressure: 350 material: bronze connection type: female threaded...(November 10th, 2017)
• 12-760 Zurn-wilkins Lot Of 5 612052048833 (26.2% similar) Lot of 5 brand new wilkins dual check valve backflow preventer with vent these retail for 75 a piece...(November 22nd, 2017)
• 12-975xl2 Zurn Wilkins 1-2 Reduced (29.3% similar) The model 975XL2 provides protection where a potential health hazard exists. Designed for installation on potable water lines to protect against and back pressure of contaminated into the supply...(December 4th, 2017)
• 150 Sxl 22n586 Zurn Wilkins Strainer Fnpt Mesh Length Lead Free Bronze (35.2% similar) NSF Zurn wilkins y strainer, font x font, 20 mesh, length , lead free bronze...(March 9th, 2019)
• 2-600xl Zurn Wilkins Water Pressure Reducing Valve Prv Backflow (43.4% similar) The direct acting integral by-pass de sign prevents buildup of excessive system pressure caused by thermal expansion. Designed for installation on potable water lines to reduce high inlet pressure a lower outlet. The integral strainer makes this device most suitable for residential and comer coal ...(December 10th, 2018)
• 3-zw209fpg Zw209fpg 3-zw209fpg Zurn Wilkins 3 612052203447 (20.4% similar) 00MATERIAL:DUCTILE iron connection SIZE:3 connection type:grooved maximum pressure psi: 300. 00LOW lead compliant:yes. Zurn wilkins ZW209FPG 3 grooved pressure reducing valve fire protect 3-ZW209FPG features holds downstream to a constant value applicable protection systems 300 lb...(September 6th, 2017)
• 33ss Zurn Wilkins Stainless Steel Spring (27.9% similar) Zurn wilkins stainless steel spring for NR3 NR3XL pressure reducing valve low fix includes: 1 valves 2 to psi when these springs break the will default...(December 23rd, 2016)