The 1-1/2" FNPT Nickel-Plated Brass Check Valve from Strataflo Products is engineered for effective backflow prevention in fluid systems. Featuring a Buna-S rubber poppet, this valve ensures reliable sealing and efficient flow control. Constructed from durable nickel-plated brass, it offers excellent corrosion resistance, making it suitable for various applications. The FNPT connection allows for easy installation in standard piping systems. This check valve meets industry standards, providing a dependable solution for both residential and commercial use.