The 1-1/4" MNPT Inlet x 1" FNPT Outlet Lead-Free Brass Check Valve from Strataflo is engineered for efficient fluid control. Made from lead-free brass, this valve ensures safety and compliance with health standards. The dual connection design features a 1-1/4" MNPT inlet and a 1" FNPT outlet, allowing for versatile installation options. The Buna-S rubber poppet provides reliable sealing, preventing backflow and maintaining system integrity. This check valve is ideal for various applications, including plumbing and irrigation, offering durability and efficiency.