Geberit 244.595.00.1 (officially the Type 380AG) is a high-quality filling valve with a 3/8" lateral (side) water supply connection. It is primarily designed for Geberit Monolithsanitary modules and various concealed or exposed cisterns. 
Connection: 3/8" BSP threaded nipple made of durable brass for a secure, leak-free fit.
Backflow Prevention: Features a Type AG "free outlet with overflow," preventing water from siphoning back into the potable water supply.
Adjustability: Filling height is easily set by turning an integrated spindle.
Operating Pressure: Functions effectively between 0.1 and 10 bar flow pressure.
Compatibility: This model is the direct modern replacement for discontinued parts 242.984.00.1 and 242.985.00.1.