The HERZ 1262246 is a genuine brass backflow prevention valve, also known as a Rückschlagventil, designed for reliable flow control in heating and plumbing systems. Featuring a nominal diameter of DN50 and a nominal pressure rating of PN25, this valve is equipped with a 1 1/2-inch internal thread connection. It is constructed from durable brass with a stainless steel spring and EPDM seal, ensuring robust performance. The valve can withstand a maximum operating pressure of 25 bar and a maximum operating temperature of 110°C, making it suitable for various demanding applications. Its compact design includes a length of 95 mm, a height of 51 mm, and a weight of 0.9 kg.