Burks Model GV are vertically flanged-mounted centrifugal composed of bronze fitted construction with mechanical shaft seal for temperatures to 225° F. The seal area is automatically vented and flushed. The black pull-out design allows servicing without disturbing piping. This pump's bronze impellers are precision balanced for smooth and quiet operation. Model GV's features an effienct hydraulic design for non-overloading performance at a wide range of ratings.