Glaunach Vent Silencers

About Glaunach Glaunach is a global specialist in noise control for discharging gas and steam, delivering engineered solutions such as vent silencers, dump tubes, and blow-off silencers—including systems specifically designed for hydrogen applications. Founded in 1950 by Herbert Glaunach in Klagenfurt, Austria, the company began with acoustic and vibration control for buildings. Recognizing the growing need in industrial noise control, Glaunach shifted its focus toward silencing high-pressure gas and steam discharges—particularly in power generation and process industries. With decades of engineering expertise, Glaunach developed the patented Diffuser Silencer, a compact and efficient solution for high-intensity vent noise. Today, our portfolio includes: Vent Silencers for steam and gas blow-off Dump Tubes for controlled high-velocity gas release Hydrogen Blow-off Silencers, engineered for safety and material compatibility Customized solutions for the power, oil & gas, and hydrogen industries With more than installations in over 90 countries, Glaunach is a trusted partner in industrial noise control—combining innovation, precision, and reliability.