The AB DZR UN-VLV W DRAIN 100F100F by Red-White Valve Corp is a high-quality valve designed for effective drainage solutions. Featuring a DZR (dezincification resistant) construction, this valve ensures durability and reliability in various applications. With a size specification of 100F100F, it is ideal for plumbing systems that require robust performance. The valve meets industry standards for safety and quality, making it suitable for both residential and commercial use. Its design allows for easy installation and maintenance, ensuring optimal functionality.