Extinguisher device for a liquid-filled fixed-roof tank

摘要

The invention relates to an extinguisher device for a fixed-roof tank filled with a flammable liquid, which tank is provided above its liquid level with a foam feed for a foamed agent. The foam feed consists of a foamed agent pipe fixedly connected to the fixed-roof tank and guided through an aperture in the tank, sealed by a flap within the tank and blocked as a function of temperature. At the outer end, the foamed agent pipe is provided with a connector for the mixture of foaming agent and water.