Goose Neck Ventilation Diameter 100mm, Round Type, With Flap Valve (Goose Neck Shall Be Closable)
Discover the Goose Neck Ventilation Duct for ships, designed for efficient air exchange and weather protection. This 100mm round type with flap valve ensures dry cabins and optimal ventilation on marine decks. Perfect for natural and mechanical systems, it's built to CB/T296-1999 standards.