Dürr Systems, Inc.
7 products found

Dürr Systems, Inc. products

Noise Abatement

Dürr Universal - Absorptive Silencers

Absorptive silencers are very effective on high noise frequencies (500-8,000 Hz). At frequencies above or below this range, attenuation performance progressively diminishes. Since noise is absorbed by the packing material, absorptive silencers do not rely on internal baffles, tubes or other restrictive devices to achieve noise reduction. Consequently, absorptive silencers generally employ a “straight-through” or similar internal designs that cause minimal air flow restriction.

Dürr Universal - Engine Exhaust Silencers and Systems

Dürr Universal's exhaust silencers provide the best performance for all engine applications. We offer silencers crafted for four different attenuation grades, and in a variety of styles and configurations, including spark-arresting silencers for gas engine applications. Engine packagers in power generation, oil & gas, and OEM markets look to Dürr Universal to provide custom or standard engine silencers that yield excellent sound attenuation.

Dürr Universal - ASME Code Pressure Vessels

Dürr Universal has more than 50 years of experience designing and manufacturing ASME Code pressure vessels and ASME Code silencers used in the most demanding applications, particularly for the Oil & Gas, Power Generation and Air Process industries.

Dürr Universal - Blower Silencers

Blower silencers are required in many applications such as industrial processing and waste water treatment. With a resume that includes hundreds of thousands of blower silencers sold to date, Dürr Universal is an industry expert in blower silencing needs.

Dürr Universal - Vacuum Pump Liquid Silencers

Dürr Universal separator-silencers are used to remove liquid from gas flow vacuum systems using either liquid-sealed rotary positive blowers or liquid ring vacuum pumps. Separator-silencers may be required for both the inlet (vacuum) and the discharge (atmospheric) of a vacuum system. Only the most stringent acoustical environments require significant inlet silencing. An inlet separator provides corrosion protection for the vacuum pump by removing most, if not all, of the process liquid before it enters the vacuum pump. The vacuum pump or blower discharge is normally extremely noisy and requires a high-performance separator-silencer.

Dürr Universal - Vent Silencers

Vent silencers are used in conjunction with systems that utilize a pressure relief valve (PRV). Typical applications for vent silencers are in oil and gas, industrial and chemical processing, heat recovery systems and steam boilers. Dürr Universal vent silencers are used around the world in many applications. We have particular expertise as a supplier of steam vent silencers for industrial applications and blowdown silencers for gas compression stations.

Dürr Universal - Industrial Fan Silencers

Primary-air fans, forced-draft fans and induced-draft fans will generally require some form of source noise acoustical treatment. Dürr Universal provides state-of-the-art noise abatement solutions including fan silencers for industrial fan applications.