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Watts 800M4-QT Anti-Siphon Pressure Vacuum Breaker Quarter Turn Shutoff, Tee Handles, 1 Inch, Bronze
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Watts 800M4-QT Anti-Siphon Pressure Vacuum Breaker Quarter Turn Shutoff, Tee Handles, 1 Inch, Bronze
Easy maintenance of internal parts, compact space saving design, and no special tools required for servicing.
Watts 800M4-QT Anti-Siphon Pressure Vacuum Breaker Quarter Turn Shutoff, Tee Handles, 1 Inch, Bronze
Item #: 14714553

Watts 800M4-QT Anti-Siphon Pressure Vacuum Breaker Quarter Turn Shutoff, Tee Handles, 1 Inch, Bronze

88% of respondents would recommend this to a friend

Item #: 14714553

XCD 920

Price Details

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*All items will import from US

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Easy maintenance of internal parts, compact space saving design, and no special tools required for servicing.
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What Stands Out

Anti-Siphon Design
Prevents water contamination by eliminating backflow, ensuring potable water safety for residential or commercial irrigation systems.
Durable Material
Constructed from bronze, this valve offers enhanced longevity and resistance to corrosion, ensuring reliable performance in various conditions.
Quarter Turn Operation
Simplifies valve control with a quick and easy quarter turn shutoff, providing convenience and efficiency for operators in urgent situations.

Product Details

Shop the best selection of Watts 1” Bronze Anti-Siphon Pressure Vacuum Breaker at Ubuy Saint Lucia. Get reliable and efficient quarter turn shutoff with tee handles.
  • 1” Bronze Anti-Siphon Pressure Vacuum Breaker to prevent reverse flow of polluted water
  • Components resistant to heat, shock, and chemical attack for reliable performance and freeze protection
  • Easy access to internal parts for service with no special tools required
  • Equipped with female NPT inlet and outlet with quarter turn shutoffs
  • Ideal for health hazard continuous pressure applications such as irrigation systems and industrial process water systems
  • Maximum pressure of 150 psi and minimum pressure of 15 psi
Brand NameWatts
Model Number800M4-QT
Number of Packs1
Global Trade Identification Number00098268279399
Unit Count1 Count
ManufacturerWatts
Number of Items1
UPC098268279399
Included ComponentsPressure Vacuum Breaker
Item Type NameQuarter Turn Shutoff, Tee Handles, 1 Inch
Item Weight2.3 kg
Manufacturer Part Number388002
Exterior FinishBronze
Inlet Connection Type1"IPS Female Thread
Outlet Connection TypeFNPT
Number of Ports2
Thread Size1 Inch (2.5 cm)
Thread TypeIPS
Connector TypeThreaded
Valve TypeBall Valve
Item Dimensions9.5 x 8.5 x 4.5 inches (24.1 x 21.6 x 11.4 cm)
Inlet Connection Size1 inches (2.5 cm)
Size1 Inch (2.5 cm)
Material TypeBronze
Specification MetANSI, USC
MaterialBronze
BrandWatts
Item dimensions L x W x H9.5 x 8.5 x 4.5 inches (24.1 x 21.6 x 11.4 cm)

Who Should Buy?

Suitable For
  • Irrigation Systems

    Ideal for users needing reliable backflow prevention in garden and irrigation setups to protect water supply.

  • Residential Use

    Perfect for homeowners wanting to safeguard plumbing systems from contamination in homes with outdoor faucets.

  • Professional Installers

    Valuable for plumbers and installers requiring durable, hassle-free components that ensure system integrity and efficiency.

Not Suitable For
  • High-Pressure Applications

    Not suitable for applications with high-pressure flow that may exceed the product's pressure handling capabilities.

Product Description

Watts 800M4-QT Anti-Siphon Pressure Vacuum Breaker Quarter Turn Shutoff, Tee Handles, 1 Inch, Bronze

About This Item

Protection meets convenience with the Watts 800M4-QT Anti-Siphon Pressure Vacuum Breaker. Designed to prevent back-siphonage of contaminated water into a potable water supply, this pressure vacuum breaker is perfect for irrigation systems, industrial process water systems, and other continuous pressure piping system applications. With temperatures up to 140 degrees F, you can trust that the disc float and check valve are built to withstand the heat.

The resilient sealing float o-ring and seal check disc are made from silicone rubber, which is not only heat resistant but also shock and chemical attack resistant. So you can focus on your projects without worrying about durability. Maintenance is a breeze with this pressure vacuum breaker.

The plastic seat is replaceable, allowing for easy maintenance of internal parts. The acetyl bonnet acts as a freeze plug, preventing body damage during cold temperatures. And the O-ring bonnet seal reduces the possibility of fouling, ensuring optimal performance.

Additionally, the compact space-saving design makes installation a breeze. Test cocks are conveniently positioned for easy testing and winterization. And with tee handle quarter turn ball valve shutoffs, controlling the water flow has never been simpler.

You don't need any special tools for servicing, saving you time and hassle. Made from strong and durable bronze, this pressure vacuum breaker is built to last. It weighs approximately 7 lbs, offering stability and reliability.

Ensure the safety and purity of your water supply with the Watts 800M4-QT Anti-Siphon Pressure Vacuum Breaker. Don't compromise when it comes to protecting your potable water supply – choose Watts.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the Watts 800M4-QT Anti-Siphon Pressure Vacuum Breaker?

    Answer: The Watts 800M4-QT Anti-Siphon Pressure Vacuum Breaker is designed to prevent backflow in irrigation systems. It helps maintain the integrity of your water supply by stopping any potential contamination caused by siphoning. This is especially important for ensuring that your potable water supply remains clean and safe, particularly in irrigation systems that might draw from non-potable sources.
  • Question: How do I install the Watts 800M4-QT pressure vacuum breaker?

    Answer: To install the Watts 800M4-QT, you need to connect it to the water supply line, ensuring that it is installed in a vertical orientation for optimal performance. A proper installation prevents backflow and potential contamination of your water system. Ensure that all connections are secure and leak-free to maintain the efficiency of your irrigation or water supply system.
  • Question: What materials are used in the construction of the Watts 800M4-QT?

    Answer: The Watts 800M4-QT is constructed from durable bronze, which ensures resistance to corrosion and rust. This material choice provides longevity and reliability, making it ideal for outdoor and underground installations. Its robust construction helps withstand various environmental conditions, making it suitable for both residential and commercial use.
  • Question: Can the Watts 800M4-QT be used for both residential and commercial applications?

    Answer: Yes, the Watts 800M4-QT is versatile and suitable for both residential and commercial applications. Its robust design and reliable performance make it a favored choice for various setups, including irrigation systems, large gardens, and agricultural fields. This versatility ensures it can meet different water supply needs, enhancing functionality in diverse environments.
  • Question: What size pipe is compatible with the Watts 800M4-QT?

    Answer: The Watts 800M4-QT is designed to fit a 1-inch pipe, making it compatible with many standard irrigation and plumbing systems. This size allows for effective water flow while preventing backflow, ensuring your irrigation systems work efficiently. For optimal performance, ensure the breaker is installed at the correct location where backflow might occur.
  • Question: How does the quarter turn shutoff feature work?

    Answer: The quarter turn shutoff feature of the Watts 800M4-QT allows for quick and easy shutoff of the water flow. This convenience is essential for maintenance or repair situations, allowing you to stop water flow immediately without fiddling with multiple valves. It streamlines operations during emergencies or when performing routine inspections on your plumbing system.
  • Question: What maintenance does the Watts 800M4-QT require?

    Answer: The Watts 800M4-QT generally requires minimal maintenance. Regular inspection for leaks and ensuring the area around the unit is clear of debris will help maintain optimal performance. If used in areas with high sediment, occasional cleaning may be necessary to prevent blockages and ensure proper functioning.
  • Question: Is the Watts 800M4-QT resistant to freezing temperatures?

    Answer: While the Watts 800M4-QT is built from durable materials, it is crucial to protect outdoor plumbing systems from freezing temperatures. During winter, ensuring proper insulation or draining the system can help prevent damage. This precaution is essential in areas prone to freezing conditions, thus extending the life and reliability of the unit.
  • Question: What are the signs that the Watts 800M4-QT needs replacement?

    Answer: The key indicators that the Watts 800M4-QT may need replacement include continuous leaks, significant corrosion visible on the body, or if it fails to prevent backflow during testing. Noticing these signs early can help mitigate potential water quality issues, ensuring that both residential and commercial systems continue to operate safely.
  • Question: Where can I buy Watts 800M4-QT Anti-Siphon Pressure Vacuum Breaker in Saint Lucia?

    Answer: You can buy the Watts 800M4-QT Anti-Siphon Pressure Vacuum Breaker from Ubuy in Saint Lucia. Ubuy offers a variety of plumbing supplies, including this essential component, ensuring that you can find the right product for your irrigation or water system needs.

Watts Faucet Valves 800M4-QT Editorial Review

Watts 800M4-QT Anti-Siphon Pressure Vacuum Breaker Quarter Turn Shutoff, Tee Handles, 1 Inch, Bronze is a sturdy and reliable product designed for irrigation systems. Users have applauded its easy installation and solid build, noting that it felt heavy and durable. The pressure vacuum breaker ensures no leaks and prevents water from flowing back through the system, which is crucial for maintaining the integrity of your irrigation setup. Although some found the instructions lacking, many suggested consulting online tutorials for better guidance. Overall, this product effectively meets plumbing needs, with users reporting satisfaction post-installation and through seasonal changes.

Customer Reviews & Ratings

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Pros

  • Durable construction ensures longevity and reliability.
  • Easy to install with basic plumbing skills.
  • Prevents backflow effectively for garden safety.
  • Tested for leaks before delivery by manufacturer.
  • Replacement for failed units with great value.

Cons

  • Installation instructions may need improvement.

Platform Trust & Buyer Confidence

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 920

Order now and get it around Tuesday, September 29

QTY:

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Our Top Logistics Partners
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Fastest cross-border delivery

Features & Benefits

  • Easy maintenance of internal parts
  • Compact space saving design
  • No special tools required for servicing
  • Resilient sealing float o-ring and seal check disc for durability
  • Acetyl bonnet acts as 'freeze plug' to prevent body damage
  • Test cocks positioned for easy testing and winterization

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