WATTS 957-OSY Reduced Pressure Zone Backflow Preventer Avail 098268347845

( Brand: Watts ), ( Manufacturer Part Number: 957-OSY ), ( Battery Included: No ), ( Size: 4 In ), ( Weight: 262.0000 ), ( Depth: 37.700 ), ( Type: Pipes, Valves Fittings Valves Backflow Preventers ), ( Length: 25.000 ), ( Features: Backflow Preventer, Reduced Pressure Zone, Outside Stem And Yoke ), ( UPC: 098268347845 )

Review WATTS Reduced Pressure Zone Backflow Preventer Shipping Avail

Watts 957-OSY Reduced Pressure Zone Backflow Preventer

The Watts 957-OSY Reduced Pressure Zone Backflow Preventer is a critical component in maintaining the safety and integrity of your water supply system. This backflow preventer, crafted by the renowned Watts brand, is designed to protect your potable water from contamination by reversal of flow caused by back-siphonage or back-pressure.

The 957-OSY model is a dual check valve assembly, offering double protection for your water system. It is built with durability in mind, featuring a heavy-duty, corrosion-resistant cast iron body and a brass drain valve for long-lasting performance. The assembly also includes two test cocks for easy and accurate testing, ensuring the system is always functioning optimally.

The Watts 957-OSY backflow preventer is designed to meet the requirements of the American Water Works Association (AWWA) and the Uniform Plumbing Code (UPC). It is suitable for residential, commercial, and industrial applications, making it a versatile solution for various water system needs.

This product is available in multiple sizes, allowing for customization to fit your specific water pressure and flow requirements. The Watts 957-OSY Reduced Pressure Zone Backflow Preventer is an essential investment for any property owner seeking to safeguard their water supply system from potential contamination. With its robust construction, ease of testing, and compliance with industry standards, you can trust the Watts 957-OSY to provide reliable protection for years to come.

1. Reliable Performance: This device is designed to prevent contaminated water from entering the potable water supply, ensuring the safety of your drinking water.

2. Durable Construction: The 957-OSY is built to withstand harsh conditions, making it suitable for both residential and commercial applications.

3. Testable: It is equipped with test cocks for easy testing, ensuring that it is functioning correctly.

4. Compliance: Installing this backflow preventer can help you comply with local regulations regarding water safety.

1. Cost: Backflow preventers, in general, can be expensive, and the 957-OSY might be on the higher end of the price spectrum due to its specific features.

2. Installation: The installation process can be complex and may require professional assistance. This could add to the overall cost.

3. Maintenance: Regular maintenance is necessary to ensure the device continues to function correctly. This includes periodic testing and potential replacement of parts.

In conclusion, the 957-OSY Reduced Pressure Zone Backflow Preventer is a reliable and durable solution for maintaining the safety of your water supply. However, its high cost and potential need for professional installation and maintenance are factors to consider. If the peace of mind that comes with knowing your water is safe is a priority, and you're willing to invest in this long-term solution, then this product could be a good choice for you. If cost or maintenance concerns are significant, you might want to explore other options or consider a less sophisticated backflow prevention device.

Details:

QUALITY: I take pride in the products sell and every effort is made to describe items as accurately possible note/ photograph any defects used. They are dusty from storage but at a great deal. I would be happy to combine items into a single package for you. Exceptions will made for items clearly damaged during shipping.

Item includes only what you see in the pictures. Please feel free to contact me BEFORE committing buy or buying on an item. These were purchased for a large project then pulled as the line sizes increased.

part #: 957 prices

• $1043.37-$5800.99

specifications valvesplumbing:

• brand: Watts
• mpn: 957-osy
• battery included: No
• size: 4 In
• weight: 262.0000
• depth: 37.700
• type: Pipes, Valves Fittings Valves Backflow Preventers
• length: 25.000
• features: Backflow Preventer, Reduced Pressure Zone, Outside Stem And Yoke
• upc: 098268347845

returns valvesplumbing:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days
• method: Money back

seller valvesplumbing:

• # reviews: 3440
• city: Midlothian, Virginia
• rating: 98.1%

offer valvesplumbing:

• availability: In Stock
• options: Seller-arranged-local-pickup
• started: October 23, 2025
• best offers: True
• quantity: 3
• sold: 0

shipping valvesplumbing:

general valvesplumbing:

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

payments valvesplumbing:

• wallet: Paypal
• other
• credit card: Discover

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