What is the required size for class 2 standpipes that are 50 feet or less?

The required size for class 2 standpipes that are 50 feet or less is typically 2.5 inches. This size is standardized to ensure that the standpipe can deliver an adequate flow of water for firefighting purposes while remaining manageable for firefighters to operate. Class 2 standpipes are intended for use by trained personnel and provide a means of connecting hoses to extinguish fires in its immediate vicinity. The diameter of 2.5 inches strikes a balance between sufficient flow capacity and the ability to handle the equipment without excessive pressure and difficulty in maneuvering during an emergency response. Understanding this size specification is crucial for effective fire service operations and safety management.