3/4 Inch Dual Check Valve Assembly, Replacement for 700XL-34UFX34F, Durable Solid Brass Dual Check Valve Backflow Preventer for Residential and Commercial Plumbing

3/4 Inch Dual Check Valve Assembly, Replacement for 700XL-34UFX34F, Durable Solid Brass Dual Check Valve Backflow Preventer for Residential and Commercial Plumbing

• Precise Compatibility & Easy Installation：Designed as a high-performance replacement for zurn 3/4-inch 700XL series 34UFX34F dual check valves. Featuring standard 3/4" female threads and a practical union-end design, this complete assembly ensures a precise fit for existing plumbing setups, allowing for a straightforward, airtight installation without the need for extensive pipe modifications.
• Robust Brass Construction：Crafted from high-quality brass to provide exceptional strength and long-term durability. This robust housing is engineered to withstand high-pressure environments (up to 175 PSI) and resist wear, ensuring stable, leak-free performance and a long service life in both residential and light commercial applications.
• Advanced Dual-Check Protection：Specifically compatible with zurn 700XL series 3/4" 34UFX34F size, this unit is equipped with an integrated dual-check mechanism featuring durable stainless steel springs and high-resilience seals. The design is engineered to effectively block back-pressure and prevent back-siphonage, providing a reliable layer of protection for your water supply lines.
• Optimized Flow：Features an optimized internal flow path designed to minimize pressure drop while ensuring maximum backflow prevention efficiency. This assembly offers a high-performance, budget-friendly alternative for routine system maintenance, ensuring your plumbing continues to operate at peak efficiency without the cost of a full brand-name replacement.
• Note: If you have any questions regarding installation, compatibility, or product specifications, please contact us for advice. we will solve your problem within 12 hours.We are confident in the quality of our part offer a 2-year warranty, and you can be confident in us. If you are not satisfied with our product a refund will be made.