STORZ adaptor with internal BSP thread, with a reducer, intended for transmission installations for liquid and bulk substances. Used in firefighting, irrigation systems, chemical industry, food industry, agriculture, etc. Characterized by a large, unobstructed flow diameter. Featuring a symmetrical design of the connecting part, allowing for easy connection. Elements with the same coupling spacing can be connected. Material: stainless steel. Working pressure: 16 bar. Seal: viton.