Introducing the Union CE3F 240 Minute Fire Rated Overhead Door Closer - Power Size EN 3. This high-quality door closer is designed to provide reliable and efficient performance. It is ideal for use on internal and external doors and is suitable for use in a variety of settings. With a focus on safety, this door closer has been designed to meet the highest standards. It is fire rated and provides a powerful closure force, making it perfect for use in buildings with high fire risk. The Union CE3F 240 Minute Fire Rated Overhead Door Closer is a must-have for anyone looking for a reliable and safe door closure solution.