Product Types

Retrofit & Construction Services

Inlet Silencers

DRB Industries and its world class partner design Industrial Silencers and manufacture the OEM’s choice for Industrial Silencers for a wide range of applications. Our Silencers come in a variety of Cross-Sections and lengths for non-standard and application specific configurations. They meet a broad range of noise conditions. Our superior noise attenuation and high frequency performance provides excellent noise control over a broad spectrum. DRB Industries offers silencer sections in most standard Flange Patterns or special design for your specification. We also offer a variety of Absorptive Pack Materials designed to fit your application. Our Industrial Silencers are designed to also meet a wide range of temperatures (from –20°F all the way up to Internal Gas and Skin temperatures of 200° F). Our Industrial Silencers come in three different standard models (including our economical Low Pressure Drop and our High Performance Model, for the most demanding of acoustical and temperature environments). Companies such as GE, Siemens–Westinghouse, Pratt and Whitney, Rolls Royce, Nuovo Pignone, and Solar have installed these silencer systems around the globe. If the best noise reduction, lowest pressure drop, and lowest maintenance costs are your goal, our expert team can replace or install an Inlet Silencer package to meet your critical demands.

Ductwork & Transitions

DRB Industries construction partners replace, rebuild, and install new ductwork and transitions to optimize your Gas Turbine's airflow and performance. We replace with stainless steel and new structural reinforcement methods to provide you with the most cost effective and advanced Inlet System components for your Gas Turbine operations.

Exhaust Silencers & Diverter Dampers

With an installed base of Gas Turbine Exhaust Systems all sround the globe, and on offshore platforms worldwide, our partner company has one of the largest installation bases in the world. Our Exhaust Silencer Systems have the best noise reduction, safety, and regulation requirements in the industry. A variety of turbine sizes are available for most OEM models. Whether repair or replacement, we provide the very best solution for your Simple Cycle, Combined Cycle, or Cogen applications. We also offer a complete line of Diverter Dampers and Louvers for your Duct Isolation needs.

Structural / Support Steel

DRB Industries construction crews repair and reinforce existing structural units and support steel components for your Gas Turbine Units. Our component repair and support services also includes installation and repairs of platforms, ladders, doors, etc., all to meet your demanding structural integrity requirements.

Plenums & Expansion Joints

We repair & replace Transitions, Wing / Cowl / Plenums, and Expansion Joints. Our improved systems reduce external heat transfer, making your unit more efficient and safer to operate. Our new state of the art Expansion Joint Belt Fabrics prevent insulation and heat damage from getting into the belt. They expand and contract under the harshest operating conditions. Our expert crews have a reputation as the most experienced in the industry in Plenum and Expansion Joints installation. Designed with a newer Cooler Flange Shell Design, the External Flanges are isolated from heat, making your whole exhaust area safer and easier to operate and maintain. Comes in a variety of liner systems (Free-Floating Liner System most common). This dramatically reduces Skin Temperature by more than ˝ of the older versions. Our expert crews can install your system in just a few weeks to meet your outage schedule.

HRSG Stacks & SCR Systems

DRB Industries' partner company can build and / or repair your HRSG and heat boilers. We can design or supply HRSG, SCR, or CO catalyst systems for your Simple or Combined Cycle plant. Whether SCR Catalyst Installation / Replacement, Complete Combustion Retrofit, or simple repairs to components, we have complete HRSG and SCR / CO Catalyst Services to meet your needs.

Acoustic Enclosures

Our partner companies design, build, and / or repair complete Enclosure Systems to include Acoustic and Gas Turbine Enclosures for all major OEMs. We specialize in meeting noise criteria with the most stringent requirements on most octive bands. Whether you are looking for a new Enclosure or a Retrofit Improvement of an existing structure, we can provide you with the most cost-effective solution for your sound and protection requirements.

Evaporative & Fog Cooling

DRB Industries supplies the OEM's choice for Evaporative Cooling media. Because of the number of installations we do nationwide, we provide our customers with below-factory discounts and use the most experienced and recommended installation crews in the industry. We make sure your pads are installed with a smooth, interlocking fit, on time, and within budget. We also engineer, design, and build Evaporative Cooling Modules to meet your Inlet Cooling needs.


918-286-7176- phone • 918-286-7215- fax • sales@drbindustries.com • copyright 2008

Sales Office
3104 South Elm Place
Suite I
Broken Arrow, Oklahoma