Uponor ProPEX LF brass valves for residential applications consist of 1/2 in ProPEX chrome-plated, full port, point-of-use stop valves, ice maker valves and in-line (drain and non-drain) ProPEX x ProPEX, ProPEX x sweat and ProPEX x MPT ball valves 1/2 to 3/4 in. Uponor also offers LF brass commercial ball valves in sizes 1/2 to 2 in, full port with optional stem extensions. ProPEX LF brass ice maker tees and valves connect 1/2 in PEX x 1/4 in od. compression with quarter-turn shutoff capability.