Zurn 4-375DA 4" Ductile Iron Flanged 350 psi Backflow Preventer

Zurn 4-375DA 4 in. Ductile Iron Flanged 350 psi Backflow Preventer delivers unmatched protection against contaminated water, making it an essential component for high-hazard fire protection applications. This robust backflow preventer is FM® Approved and complies with ASSE® 1047 and AWWA C-511 standards, ensuring it meets rigorous safety and performance benchmarks. Constructed from epoxy-coated ductile iron, the body and stainless steel internals are designed to resist corrosion, providing long-lasting durability in both indoor and outdoor settings. The 4-375DA features a full port opening, allowing for optimal water flow while minimizing pressure loss. With a maximum pressure rating of 350 psi, this backflow preventer is engineered to handle demanding environments. Maintenance is straightforward, thanks to easily accessible relief valves and checks, which facilitate in-line servicing. Moreover, the system's leak detection capabilities help to identify unauthorized water use, ultimately reducing operational costs over time. This model is lead law compliant and certified, ensuring safety for water applications. With dimensions of 32-1/2 in height, 40-4/5 in length, and 21-1/2 in width, the Zurn 4-375DA is suited for various installation types and can be adapted to vertical setups. Weighing in at 360 lb, this heavy-duty assembly is built to withstand the rigors of commercial and residential use alike. In summary, the Zurn 4-375DA 4 in. Backflow Preventer combines innovative design with proven reliability, making it a top choice for professionals looking to safeguard water quality and ensure compliance in their plumbing systems.

4 in. Ductile Iron Flanged 350 psi Backflow Preventer