NIBCO has filled out its line of press-connect wrot copper fittings with the addition of 10 new fittings in a variety of configurations. The PC611 press tee line additions comprise nine new configurations, including 1 1/4 by 1 by 1/2 inch, 1 1/4 by 3/4 by 1 1/4 inch, 1 1/4 by 3/4 by 1 inch, 1 1/4 by 3/4 by 3/4 inch, 1 1/4 by 3/4 by 1/2 inch, 1 1/4 by 1/2 by 1 1/4 inch, 1 1/2 by 1 1/4 by 3/4 inch, 2 by 1 1/2 by 2 inch, and 1 by 1/2 by 3/4 inch. NIBCO has also added the PC612, a 3/4-inch press- by press- by female-thread fitting in wrot copper, suitable for potable water, hot or chilled HVAC, and process applications. The fittings may be installed underground. The NIBCO leak detection system identifies uncrimped connections during system testing. When properly crimped, a unique “N” witness mark is clearly visible. The NIBCO Press System includes a complete line of fittings, valves, accessories and pressing tools. 574-295-3000; www.nibco.com.