
LDX Solutions
now operating as ANDRITZ
With over 150 years of combined expertise, the LDX brands—Dustex®, Geoenergy®, and Western Pneumatics®—lead the industry in delivering tailored solutions that provide our clients with a competitive edge. We are a trusted partner ensuring air emission regulatory compliance while minimizing operational impact for thousands of facilities across the U.S. As a full-service provider, LDX Solutions integrates custom design and engineering with cutting-edge technologies and top-tier quality to deliver turnkey solutions that offer our clients the highest performance at the lowest cost over the lifetime of their equipment.
Products & Solutions
Innovative Systems Proven Technologes
LDX SOLUTIONS
Acid Gas Control (Sox, HCI, HF)
We design & build custom air pollution control systems and have over half a century of experience successfully mitigating Acid Gases with our Dustex® and Geoenergy® product lines, including:
- Circulating Dry Scrubber
- Wet Scrubber
- Dry Sorbent Injection (DSI)

LDX SOLUTIONS
Aftermarket Parts & Service
We offer aftermarket parts, maintenance, and support services, not only for our own brand products but also for Original Equipment Manufacturers’ (OEM’s). We will minimize future costs, support compliance needs, and anticipate future concerns.
- Analysis/Assessments/Field Inspections
- Repair and Retrofit
- Replacement and Spare Parts
- Training
- Blowers
- Machinery Group

LDX SOLUTIONS
General Offerings
LDX Solutions provides the best solutions for the wood products industry through our Western Pneumatics technology. With tens of thousands of systems installed all over the world, you can count on us for all your wood handling needs.

LDX SOLUTIONS
Mercury & Heavy Metals
When metal is mined it’s processed to remove potential byproducts of mercury emissions. We have addressed clients’ needs in many industries including: pulp and paper, coal fired boiler operations, biomass / power / WtE, cement, and diesel fume.
- Basics
- Dustex Activated Carbon Injection (ACI)

LDX SOLUTIONS
Particulate Matter Collection
LDX Solutions has grown from being a leader in portable reverse air dust collectors to a company that now provides a host of solutions for particulate matter. LDX Solutions has the expertise to bring uniquely valued solutions to any situation.
- Fabric Filter Dust Collector (Baghouse)
- Wet ESP
- Cyclones

LDX sOLUTIONS
VOCs
VOCs are often a by-product of many manufacturing, drying, cleaning, and coating processes, printing, converting, painting, and cleaning processes. These VOCs must be controlled because VOCs are known to create health hazards in indoor space.
- Oxidizers – RTO
- Oxidizers – RCO
- Ceramic Media

INDUSTRIES
Process solutions for a cleaner world
WHAT’S NEW
Predictive Maintenance for Clean Air Technologies
Learn how predictive maintenance transforms clean air technologies for Dustex®, Geoenergy®, and Western Pneumatics by ANDRITZ.
RTO vs. RCO: A Practical Engineering Guide to Choosing the Right VOC Control System
Compare RTO and RCO systems for VOC control in industrial applications. Learn about the systems and key considerations to choose the right solution for your facility.
Retrofits vs. Full System Replacement: How Industrial Plants Can Cut Costs Without Compromising Performance
Learn how industrial plants can reduce costs and improve efficiency by choosing retrofits or a full system replacement. Explore benefits and trade-offs to make the right decision.
Aftermarket Parts & Service
From aftermarket support and minor system modifications to turn-key project installation, LDX Solutions is your process design solution. Our full-service engineering and design capabilities include:
- Environmental Services
- Mechanical design
- Piping design
- Civil/Structural design
- Electrical design
- Project and Construction Management
LDX Solutions’ engineers and fabricates all of our major process equipment.







