The NHN 00054-003, part of the renowned PDC100 series, is a high-quality concealed slide arm door closer designed for a seamless and aesthetic finish. Ideal for wooden, steel, and aluminum doors, this closer is mortised into the door and frame, making it completely invisible when the door is closed. It offers smooth, reliable operation with adjustable closing and latching speeds, ensuring controlled and secure door closure. Its non-handed design allows for versatile installation on both left and right-hand doors, making it a perfect solution for medium-duty commercial and residential applications where appearance and performance are paramount.