Combined Bleeding and Venting Valves, Combined Valve Especially for WaterEB 1.74, for large air volumes at startup, continuous bleeding or venting under pressure, opens with large ventilation capacity if a vacuum is present | suitable for nearly all liquids | completely made of CrNiMo steel (316L) – deep-drawn body with excellent surface quality | corrosion-resistant, very lightweight and compact | long operational lifespan, manageable installation, easy-to-maintain owing to the clamp system – highest effectiveness with compact design