350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage

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• [𝗘𝘅𝗰𝗲𝗹𝗹𝗲𝗻𝘁 𝗦𝗮𝗳𝗲𝘁𝘆]: The 3/4" 350 double check backflow preventer features two check valves in series. If one valve fails to close due to a fault, the second valve remains operational to prevent backflow, ensuring enhanced system safety.
• [𝗛𝗶𝗴𝗵-𝗤𝘂𝗮𝗹𝗶𝘁𝘆 𝗗𝘂𝗿𝗮𝗯𝗹𝗲 𝗠𝗮𝘁𝗲𝗿𝗶𝗮𝗹𝘀]: The durable stainless steel and reinforced nylon construction offers a balance of longevity and practicality. The removable design can withstand harsh outdoor conditions, ensuring optimal performance even in extreme winter environments
• [𝐂𝐨𝐦𝐩𝐚𝐜𝐭 𝐚𝐧𝐝 𝐦𝐨𝐝𝐮𝐥𝐚𝐫 𝐝𝐞𝐬𝐢𝐠𝐧]: The 3/4 backflow preventer adopts a removable pressure vessel design, The compact design aims to reduce maintenance time and costs. It can also be used offline.
• [𝐐𝐮𝐢𝐜𝐤 𝐢𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧]: The backflow preventer 3/4 inch can be installed quickly and directly, supporting both indoor and outdoor use, as well as vertical installation.