For over 35 years, IAC has been a trusted partner to pulp mills, paper producers, and wood product facilities. As a vertically integrated EPC contractor and OEM, we bring proven expertise in air pollution control, industrial drying, bulk material handling, and storage solutions tailored to the unique demands of forestry-based industries. From controlling combustible wood dust and improving moisture management to enabling cleaner, more efficient biomass utilization, IAC delivers systems that increase throughput while maintaining compliance and safety standards.

Our engineered solutions support a wide range of applications, including pulp and paper processing, wood product manufacturing, and biomass-to-energy projects. With more than 7,500 units in service worldwide, IAC combines innovative equipment design, fast-track EPC execution, and comprehensive lifecycle support to help facilities operate reliably, sustainably, and profitably.

Industry Challenges

Pulp, paper, and wood product facilities operate in some of the most demanding environments in industry. From processing raw wood fibers to manufacturing finished paper and composite products, every step introduces challenges that impact safety, efficiency, and compliance.

  • Combustible Wood Dust
    Fine particulate from sawing, pulping, and chip handling creates significant fire and explosion risks. NFPA compliance and reliable dust collection are critical for worker safety and regulatory assurance.
  • Air Quality and Emissions Control
    Pulping processes, dryers, and boilers generate emissions that must meet stringent environmental regulations. Facilities require proven air pollution control systems to reduce particulate, VOCs, and other hazardous emissions.
  • Moisture and Drying Efficiency
    Precise drying is essential to ensure product quality and maximize yield—whether producing wood pellets, paper stock, or engineered wood products. Uneven moisture leads to product waste, higher energy consumption, and lost profitability.
  • Bulk Material Handling
    Chips, bark, pulp byproducts, and biomass fuels must be safely conveyed, stored, and loaded out. Inefficient handling systems increase downtime, create dust hazards, and limit throughput.
  • Aging Infrastructure
    Many mills and plants operate with legacy equipment that struggles to keep up with modern production and sustainability requirements. Upgrades and retrofits must be integrated with minimal downtime to maintain output.

IAC helps address these challenges with engineered systems that improve reliability, ensure compliance, and unlock long-term efficiency gains.


Core Capabilities for Pulp, Paper & Wood Products

IAC delivers integrated solutions that address the unique processing, safety, and environmental needs of pulp mills, paper manufacturers, and wood product facilities. Our expertise spans air pollution control, drying, conveying, and storage, backed by full EPC execution and lifecycle support.

  • Air Pollution Control Systems
    • Wood dust collectors and baghouses engineered for NFPA compliance.
    • Cartridge, cyclone, and reverse air collectors tailored to chip, fiber, and pulp applications.
    • Modular and custom designs for process and nuisance dust collection.
  • Drying Systems
    • Rotary drum dryers built for high-capacity, continuous-duty operation.
    • Low-temperature biomass drying solutions for pellets, fiber, and waste streams.
    • Retrofit programs to extend equipment life, improve efficiency, and reduce fuel costs.
  • Material Handling Solutions
    • Pneumatic conveying for chips, fibers, and biomass fuels.
    • Mechanical conveying systems including belt, screw, and bucket elevators.
    • NFPA-compliant systems designed for dust minimization and safe transfer.
  • Bulk Storage & Loadout
    • Bolted or welded silos, domes, and hoppers for chips, pellets, or residuals.
    • Integrated truck and rail loadout systems.
    • Foundations, structural steel, and automated control tie-ins provided turnkey.
  • Automated Controls & Monitoring
    • Motor Control Centers (MCCs), PLC/HMI systems, and IAC Smart Plant™ IoT integration.
    • Real-time data for emission monitoring, dryer tuning, and throughput optimization.
    • Remote diagnostics to reduce downtime and streamline compliance reporting.

With in-house engineering, fabrication, and construction capabilities, IAC provides single-source accountability and ensures seamless integration across all plant systems.


Solutions for Pulp, Paper & Wood Segments

IAC’s engineered systems are tailored to the specific needs of pulp, paper, and wood product facilities. Whether the challenge is controlling emissions, improving dryer efficiency, or handling bulk biomass, we design solutions that deliver measurable results.

Woodyards & Wood Processing

  • Dust collection systems for debarking, chipping, and wood handling operations.
  • Mechanical and pneumatic conveying of logs, chips, bark, and fines.
  • Bulk storage silos and domes with truck and rail loadout systems for chips and processed wood.
  • Safety-focused designs that meet NFPA standards and reduce the risks of combustible dust.

Pulp Mills

  • Emission control for recovery boilers, digesters, and lime kilns.
  • Baghouses and scrubbers designed for high-volume, high-temperature environments.
  • Pneumatic conveying and bulk storage for lime, ash, and process byproducts.

Biomass & Biofuels from Wood

  • Complete drying, storage, and handling systems for wood pellets, torrefied biomass, and biochar.
  • Direct- and indirect-fired dryers engineered to reach precise moisture levels.
  • Integrated EPC delivery for biomass-to-energy plants and carbon-negative biochar facilities.

Paper Manufacturing

  • Dust collection for paper stock preparation, coating lines, and finishing operations.
  • Moisture management systems to improve paper quality and reduce waste.
  • Automated controls for energy efficiency, monitoring, and compliance assurance.

Wood Products

  • Rotary and low-temperature dryers for chips, sawdust, MDF, OSB, and engineered wood products.
  • Cyclones, bin vents, and baghouses for strand separation and chip handling.
  • Safe, efficient conveying and storage systems to keep production running smoothly.

By aligning solutions with each segment’s process requirements, IAC enables facilities to increase throughput, reduce operating costs, and meet sustainability goals.

EPC Expertise

IAC is more than an equipment supplier—we are a full-service EPC partner with the resources to design, build, and commission entire systems for pulp, paper, and wood product facilities. Through our wholly owned subsidiary, Adelphi Construction, and our 500,000 sq. ft. fabrication facility, we self-perform the critical scopes that drive project success.

Our EPC capabilities for this industry include:

  • Turnkey Plant Expansions
    Engineering, procurement, fabrication, construction, and commissioning of woodyards, pulp mill upgrades, paper production expansions, and biomass pellet facilities.
  • Fast-Track Delivery
    Proven ability to execute on accelerated schedules while maintaining quality, compliance, and safety standards.
  • Integration with Legacy Plants
    Designing retrofit and upgrade packages that seamlessly tie into existing infrastructure with minimal downtime.
  • Full-Scope Project Management
    Structural, civil, mechanical, and electrical engineering combined with in-house fabrication, construction crews, and project managers for single-source accountability.
  • Safety and Compliance Leadership
    NFPA-compliant wood dust handling, OSHA-trained crews, and emissions control expertise to ensure safe, reliable project execution.

With more than three decades of global EPC experience, IAC delivers projects that not only meet immediate production goals but also position facilities for long-term growth and sustainability.

Lifecycle Support

Maximizing uptime and extending equipment life are essential in pulp, paper, and wood product facilities, where even short interruptions can ripple through production. IAC supports customers well beyond installation with a full range of aftermarket and field services.

  • Baghouse Maintenance & Inspections
    Nationwide field service teams provide bag change-outs, leak testing, and complete airflow analysis for wood dust collectors and process baghouses. Scheduled maintenance programs reduce emissions risks and prevent costly downtime.
  • Dryer & Burner Optimization
    Specialized tuning and retrofit programs increase throughput, improve fuel efficiency, and extend drum and flight life. Plants see rapid ROI through higher output and reduced operating costs.
  • Training & Education
    On-site ventilation and baghouse seminars equip operators and maintenance personnel to optimize system performance, troubleshoot issues, and maintain compliance.
  • Remote Monitoring & Smart Plant™
    IAC’s cloud-based IoT system provides real-time performance tracking of dryers, dust collectors, and conveying systems. Early alerts and predictive analytics keep facilities ahead of failures and in control of compliance reporting.
  • Emergency Response & Parts Supply
    With 55,000+ replacement parts in stock and 24/7 field support, IAC ensures plants have access to the components and expertise needed to stay online.

From proactive maintenance to advanced monitoring, IAC safeguards the long-term reliability and efficiency of your operations.

Partner with IAC

Choosing IAC means gaining more than an equipment provider—you gain a long-term partner dedicated to the success of your facility. Our vertically integrated model combines engineering, OEM equipment manufacturing, fabrication, construction, and service under one roof, eliminating the inefficiencies of multiple vendors and ensuring accountability from start to finish.

  • Proven OEM Expertise
    As one of the top five baghouse manufacturers worldwide with over 7,500 units in service, IAC brings unmatched experience in air pollution control, dust collection, and emission compliance.
  • Full Lifecycle Value
    From woodyard design and pulp mill retrofits to biomass pellet plants and paper manufacturing upgrades, IAC supports projects from concept through commissioning—and keeps them optimized with aftermarket service, training, and remote monitoring.
  • Safety & Compliance Leadership
    NFPA-compliant wood dust handling, OSHA-trained crews, and advanced monitoring ensure facilities meet the strictest safety and environmental standards.
  • Global Reach, Local Responsiveness
    With a nationwide service network and international EPC project experience, IAC is positioned to deliver fast-track projects and responsive support wherever you operate.
  • Sustainability Commitment
    Our systems are designed for efficiency, reduced emissions, and integration with renewable applications like biomass-to-energy and biochar production—helping you meet both regulatory and environmental goals.

With IAC, you have a single-source partner trusted by pulp, paper, and wood product companies to increase reliability, reduce operating costs, and enable long-term sustainable growth.

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Frequently Asked Questions

IAC manufactures pulse-jet, reverse air, cartridge, and cyclone collectors, with systems tailored for woodyards, pulp mills, and paper plants. Designs meet NFPA standards for combustible dust safety while reducing emissions and maintenance downtime.

Our engineered solutions include explosion panels, spark detection, and high-efficiency filtration designed to mitigate fire and explosion risks. We also provide inspections, training, and maintenance programs to keep systems compliant.

Yes. IAC specializes in dryer retrofits, baghouse conversions, and material handling upgrades. Retrofits extend equipment life, improve energy efficiency, and allow facilities to meet new environmental regulations without full system replacement.

Low-temperature drying systems improve energy efficiency, reduce fire risk, and maintain product integrity—making them ideal for wood pellets, biochar, and specialty fiber application


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