The Messer GG-U Pressure Check Valve, model 716.11048, is a G1-threaded inline backflow-prevention valve in the GG-U family. It carries a 5 bar rating, providing a compact solution for inline systems where backflow control is required. The designation 4LH-G3 8LH appears as part of the model specification, with 716.11048 identifying the exact unit to order or cross-check for compatibility.
