The Siamese FFC952 is a Y-shaped double female instantaneous fire fighting safety coupling designed for use in fire hose and hydrant systems. It features a durable gun metal or aluminum construction with two female instantaneous inlets and a male outlet, allowing two hose lines to be combined into one. The coupling includes a drain valve for pressure relief and maintenance. This type of coupling is commonly used in fire brigade connections and hydrant systems where multiple water sources need to be combined. Key Features: Y-shaped design for combining two hose lines; Double female instantaneous inlets for secure connections; Gun metal / aluminum construction for durability and corrosion resistance; Includes drain valve for pressure relief; Suitable for fire hose and hydrant systems. Industrial Uses / Applications: Fire brigade connections; Hydrant systems; Industrial fire protection systems; Commercial building fire safety; Warehouses and storage facilities.