Zurn Wilkins 34-720A 3/4" 720A Pressure Vacuum Breaker Assembly and NDS WU-1000-S PVC Pipe Fitting, 1-Inch Slip Union, Schedule 40, EPDM O-ring, White
SLL 4540074
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The 720A Pressure Vacuum Breaker Assembly offers consistent, reliable performance and world class backsiphonage protection with its approved check valve and vacuum relief feature.
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What Stands Out
Product Details
- Zurn Wilkins assembly with serial number visible in any installed orientation reduces labor time. Used in high hazard applications for protection against backsiphonage.
- NDS PVC fitting with 0.25 in OD and 0.17 in ID connects supply line to emitter to deliver water. Comes with 25 ft of 1/4 in poly supply tubing.
- Zurn Wilkins assembly construction offers corrosion-resistance, strength and winterization protection. ASSE, IAPMO, CSA certified.
- NDS fitting meets ASTM schedule 80 socket and material standards. Made of High-Impact PVC Type II material.
- Zurn Wilkins assembly provides world class backsiphonage protection. Test cocks allow for installation versatility.
| Brand Name | Zurn |
| Manufacturer | Zurn |
| Unit Count | 1.0 Count |
| Material Type | Polyvinyl Chloride |
| Connector Type | Cap, Union |
| Thread Size | 0.75 Inch (1.9 cm) |
| Thread Type | NPT |
| Size | 0.75 Inch (1.9 cm) |
| Color | White |
| Exterior Finish | Silicone |
| Material | Polyvinyl Chloride |
| Brand | Zurn |
| Item Weight | 3 lbs (1.36 kg) |
Who Should Buy?
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Residential Users
Ideal for homeowners needing reliable backflow prevention in irrigation systems to ensure water quality.
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Commercial Facilities
Suitable for businesses requiring safety compliance in water systems to protect against contamination.
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Plumbing Professionals
Great for plumbers seeking a dependable solution for installation in various water supply systems.
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High-Pressure Systems
Not suitable for settings with pressure exceeding specifications, risking failure and inefficiency.
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Low Usage Areas
Unnecessary for locations with minimal water use, where simpler devices may suffice.
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DIY Installations
Complex installation might deter inexperienced users, requiring professional assistance for optimal functioning.
Product Description
Customer Questions & Answers
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Question:
What is the purpose of the Zurn Wilkins 34-720A Pressure Vacuum Breaker Assembly?
Answer: The Zurn Wilkins 34-720A Pressure Vacuum Breaker Assembly is designed to prevent back-siphonage in irrigation systems and potable water supplies. This is crucial for ensuring safe drinking water by maintaining a barrier against potential contaminants. The assembly features a robust construction that stands up to various environmental conditions, making it suitable for residential and commercial applications. Whether used in gardens, lawns, or landscaping, this device plays a vital role in protecting water quality. -
Question:
How do I install the NDS WU-1000-S PVC Pipe Fitting?
Answer: To install the NDS WU-1000-S PVC Pipe Fitting, begin by ensuring the pipe ends are clean and smooth. Apply PVC cement to both the fitting and the pipe, and then insert the pipe into the fitting, ensuring a secure fit. Hold it for a few seconds to allow the cement to set. This 1-inch Slip Union is designed for easy disassembly, making future maintenance straightforward. Ideal for drainage or irrigation systems, this fitting connects sections seamlessly for a strong, leak-resistant joint. -
Question:
What materials are used in the Zurn Wilkins 34-720A construction?
Answer: The Zurn Wilkins 34-720A is constructed from durable, corrosion-resistant materials, ensuring longevity and durability against harsh weather conditions. It typically includes brass and high-grade plastics that resist chemical exposure and UV degradation. This composition allows the assembly to maintain performance over time, particularly in outdoor applications, such as irrigation systems. Choosing quality materials ensures that the device remains operational and reliable in maintaining water safety. -
Question:
Can I use the NDS WU-1000-S with various pipe sizes?
Answer: The NDS WU-1000-S is specifically designed for 1-inch PVC pipes. Its slip union design provides versatility, allowing for easy adjustments within that size. If you're working with different pipe dimensions, using additional connectors or fittings might be necessary. This fitting is suitable for various applications, including drainage, irrigation, and plumbing repairs, making it a valuable addition to your toolkit for efficient plumbing solutions. -
Question:
What is the function of the EPDM O-ring in these products?
Answer: The EPDM O-ring in both the Zurn Wilkins 34-720A and NDS WU-1000-S serves a critical sealing function. It's made from a durable rubber material that provides a reliable seal against leaks. In applications involving water flow, the O-ring ensures that connections remain watertight. This is particularly important in outdoor systems, where fluctuations in temperature and pressure can cause fittings to loosen. The inclusion of this feature enhances the reliability and performance of your plumbing installations. -
Question:
Are these products suitable for residential use?
Answer: Yes, both the Zurn Wilkins 34-720A and NDS WU-1000-S are well-suited for residential use. The pressure vacuum breaker ensures your drinking water remains safe from contaminants, while the PVC fitting facilitates easy installation in home plumbing or irrigation systems. They are constructed to meet residential plumbing standards, making them ideal choices for homeowners looking to maintain quality and efficiency in their water systems. -
Question:
What are the installation requirements for the Zurn Wilkins 34-720A?
Answer: Installing the Zurn Wilkins 34-720A requires a few simple tools and the correct plumbing compliance checks. Ensure you have access to the main water line, appropriate wrenches, and possibly a pipe cutter for adjustments. The assembly should be installed above ground and at the highest point in the system to function correctly, preventing back-siphonage. Following provided instructions and adhering to local plumbing codes guarantees effective operation, making it essential for irrigating large areas. -
Question:
How does the Zurn Wilkins 34-720A compare to other models?
Answer: The Zurn Wilkins 34-720A stands out due to its robust design tailored for high performance in preventing back-siphonage. Compared to other models, it is known for efficient water flow management and reliable sealing technology, ensuring optimal function in both residential and commercial settings. Its durability against weather conditions outshines many alternatives, making it a favored choice among professionals. Assessing the specific needs of your system will help determine if it is the right fit compared to competitors. -
Question:
How can I maintain the Zurn Wilkins 34-720A and NDS WU-1000-S?
Answer: Maintenance for both the Zurn Wilkins 34-720A and NDS WU-1000-S is straightforward. Regularly check for signs of wear or leaks and perform necessary inspections after extreme weather changes. Cleaning the components and ensuring that the O-rings remain intact will help maintain their efficiency. This routine check is crucial, particularly in systems that operate continuously, such as irrigation machinery. Keeping both products in optimal condition ensures longevity and reliable operation. -
Question:
Where can I buy Zurn Wilkins 34-720A Pressure Vacuum Breaker Assembly and NDS WU-1000-S PVC Pipe Fitting in Sierra Leone?
Answer: You can buy the Zurn Wilkins 34-720A Pressure Vacuum Breaker Assembly and NDS WU-1000-S PVC Pipe Fitting from Ubuy. Ubuy offers a wide selection of plumbing products, ensuring that you'll find what you need for your home or business projects. With various customer service options, Ubuy makes it simple to order these essential items efficiently and conveniently.
Zurn Editorial Review
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Important information
- 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.
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SLL 4540074
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Features & Benefits
- Protects against backsiphonage in high health hazard, non-potable residential and commercial irrigation applications
- Includes approved check valve, vacuum relief, two test cocks, and inlet and outlet full port resilient seated shut-off valves
- Features maximum pressure of 150 psi and temperature range of 33°F to 110°F
- Corrosion-resistant internal parts and all bronze bonnet and body construction provides added strength and protection against light freezes
- Test cocks on center line of valve allow for installation versatility
- ASSE Listed; IAPMO Listed; CSA Certified; Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California; Serial number visible in any installed orientation reduces labor time




