This Watts LF25AUB-Z3 Pressure Reducing Valve is a top-quality product designed to regulate the pressure of water flowing in a pipe. The valve is made of brass, a durable and long-lasting material, and has a maximum output pressure of 75 psi. It also has a minimum adjustable output pressure of 25 psi, making it suitable for a wide range of applications. The inlet diameter is 3/4", and it is ideal for use in water pressure reducing valves, valves & manifolds, and hydraulics, pneumatics, pumps & plumbing. This valve is a must-have for anyone looking for a reliable and efficient pressure reducing valve.