Series LFBD-QT quarter-turn boiler drains offer an innovative alternative to old-fashion multi-turn type boiler drains. These drains were developed to provide the speed and convenience of quarter-turn ball valve performance for boiler drain or sill cock applications. For durability and extended length service, Series LFBD-QT uses a rugged forged brass body, adjustable PTFE stem packing and rugged aluminum tee handles. For added utility, the 1/2in. (15mm) model features a dual-pattern combination threaded and solder end by 3/4in. (20mm) hose connection. The 3/4in. (20mm) model is available in either solder or threaded ends. The LFBD-QT features Lead Free* construction to comply with Lead Free* installation requirements. Features Speed and convenience of quarter-turn ball valve performance for boiler drain or sill cock applications Combination threaded and solder end by 3/4 in. (20mm) hose connection or solder or threaded ends. Rugged aluminum tee-handle Sizes 1/2 in. and 3/4 in. (15 and 20mm)