The Watts Reducing Union Adapter is a reliable tube fitting designed for plumbing applications that require a secure connection between 3/4 in. and 1/2 in. tube sizes. Made from durable polysulfone material, this adapter is engineered to handle a maximum pressure of 250 psi and a temperature range up to 180 degrees F, making it suitable for a variety of residential and commercial plumbing systems. The fitting features a tube-to-tube connection type, ensuring a tight seal and easy installation. Certified to meet FDA standards, NSF 14 and 61, CSA B137.5, ASTM F877, NSF UP, and IAPMO IGC 188-2004c, this reducing union provides peace of mind for safe water applications. The Watts brand is known for quality and compliance, and this 3/4 to 1/2 adapter plumbing fitting is ideal for reducing union needs in water supply lines. Whether you are working on a new installation or a repair, this adapter 3/4 x 1/2 is a dependable choice for connecting pipes of different sizes in your plumbing projects.