Zurn Wilkins 34-375 3/4" RPZ Reduced Pressure Backflow Preventer - Reliable Non-Potable Water Protection.
Overview:
Protect Your Water Systems with Confidence!
The Zurn Wilkins 34-375 3/4" RPZ Backflow Preventer offers unparalleled protection for non-potable water systems, ensuring your water supply stays free from contaminants caused by backsiphonage and backpressure. Engineered for durability and ease of maintenance, its patented EZSwap™ Pressure Vessel streamlines repairs and testing, saving you time and reducing system downtime. Designed to meet the highest industry standards, this reduced pressure zone assembly is perfect for both residential and commercial applications where high hazard protection is critical. Built with reinforced nylon and stainless steel components, the Zurn Wilkins 34-375 provides long-lasting performance while offering theft deterrence with minimal bronze usage.
When it comes to securing your non-potable water lines, trust the Zurn Wilkins 34-375 — the smarter, more efficient choice for reliable backflow prevention.
Notes:
- This Product is Not Suitable for Potable Water Applications within the United States.
- For Potable use, see the 375XL Lead-Free Version.
Key Features & Benefits:
- EZSwap™ Pressure Vessel: Facilitates quick and efficient flushing and testing, minimizing downtime.
- Compact Design: Ideal for installations where space is limited.
- Durable Construction: Reinforced nylon housing with stainless steel components ensures longevity and resistance to corrosion.
- Safety Compliance: Meets industry standards for non-potable water applications.
PRODUCT SPECIFICATION:
- Size: 3/4"
- Maximum Working Pressure: 175 PSI
- Maximum Working Temperature: 180°F
- Hydrostatic Test Pressure: 350 PSI
- End Connections: Threaded ANSI B1.20.1
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Materials:
- Housing: Reinforced Nylon (FDA Approved)
- Fasteners: Stainless Steel, 300 Series
- Elastomers: Silicone (FDA Approved), Buna Nitrile (FDA Approved)
- Internals: Delrin, Nylon (NSF Listed)
- Springs: Stainless Steel, 300 Series
- Ball Valves: Cast Bronze, ASTM B 584
- Struts & Handles: Stainless Steel, 300 Series
STANDARD COMPLIANCE (HORIZONTAL & VERTICAL):
- ASSE® Listed 1013
- IAPMO® Listed
- CSA® B64.4
- AWWA compliant C511
- Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
- UL® Classified (less shut-off valves only, 3/4" - 2")
- C-UL® Classified (less shut-off valves only, 3/4" - 2")
Why Choose this RPZ Backflow Preventer?
- High Hazard Protection: Designed to prevent contamination in non-potable water systems.
- Ease of Maintenance: The patented removable pressure vessel allows for straightforward repair and winterization.
- Theft Deterrence: Constructed with less bronze to reduce theft risk without compromising durability.
- Versatile Installation: Suitable for both horizontal and vertical installations, adhering to local codes and standards.
Recommended RPZ Backflow Installation Tips:
Proper installation of your RPZ backflow preventer is crucial for ensuring optimal performance and system protection. Here are key tips to guide you:
- Follow Local Codes: Always consult and comply with your local plumbing and cross-connection control codes before installation. Regulations may vary depending on the area.
- Ideal Mounting Height: Install the RPZ assembly between 12" to 30" above the finished floor or grade. This ensures accessibility for testing, maintenance, and visual inspections.
- Adequate Drainage: Position the unit over an adequate drain to handle potential discharge from the relief valve without causing flooding or water damage.
- Accessibility: Leave sufficient clearance around the device for routine testing, repairs, and part replacements, such as the EZSwap™ Pressure Vessel.
- Orientation Matters: While the Zurn Wilkins 34-375 can be installed in both horizontal and vertical positions, ensure the system is properly supported to avoid stress on pipe connections.
- Air Gap Requirements: For indoor installations, always use an air gap adapter to prevent back pressure contamination and comply with health and safety regulations.
- Avoid Submersion: Never install the RPZ assembly where it can be submerged under water. Protect it from freezing temperatures and other environmental hazards if installed outdoors.
- Test After Installation: Once installed, have a certified professional perform an initial test to ensure the backflow preventer is functioning correctly.
Following these expert tips will extend the life of your RPZ backflow preventer and ensure your water system stays protected and compliant.
❓ Frequently Asked Questions (FAQs)
Q: Is this backflow preventer suitable for potable water applications?
A: No, this model is not intended for potable water use within the United States. For potable applications, consider the Zurn Wilkins 375XL Lead-Free Version.
Q: Can this device be installed indoors?
A: Yes, indoor installations require an air gap adapter to comply with safety standards.
Q: What maintenance is required?
A: Regular inspection and testing are recommended. The EZSwap™ Pressure Vessel simplifies maintenance procedures.
Q: Does this model come with shut-off valves?
A: Yes, it is supplied with full port ball valves for optimal performance.
TECHNICAL DOWNLOADS:
- Zurn Wilkins 375 Series: Specification Submittal
- Zurn Wilkins 375 Series: Installation Instructions (1/2", 3/4", 1")
- Zurn Wilkins 375 Series: Installation Instructions (1-1/4", 1-1/2", 2")
- Zurn Wilkins 375 Series: Repair Parts (1/2", 3/4", 1")
- Zurn Wilkins 375 Series: Repair Parts (1-1/4", 1-1/2", 2")
Don’t wait to protect your non-potable water lines from costly contamination risks.
Get the trusted reliability of the Zurn Wilkins 34-375 3/4" RPZ Backflow Preventer today!
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