Field-Proven Industrial Service Expertise
Since 1987, IAC has delivered comprehensive industrial plant maintenance services that keep complex process systems running at peak performance. As a vertically integrated EPC contractor and OEM, we combine engineering, fabrication, and field expertise to provide complete lifecycle support for air pollution control, pneumatic conveying, drying, and bulk material handling systems.
Our maintenance programs are built around preventive and predictive strategies that help customers reduce unplanned downtime, extend equipment life, and meet production goals with confidence. From scheduled service and plant shutdowns to 24/7 emergency response and performance audits, IAC’s nationwide field crews provide fast, reliable support for facilities of any size.

Our field teams service all major equipment brands and models. Backed by decades of hands-on experience designing, fabricating, and commissioning process systems, we understand how every component interacts within a plant environment. That insight allows us to diagnose issues quickly, plan efficient repairs, and deliver measurable improvements in reliability and safety.
IAC’s field service philosophy is simple: Your operation’s uptime is our top priority. We combine rapid response with meticulous technical execution, delivering measurable ROI and the peace of mind that your critical systems are in expert hands.
IAC’s field service operations are strategically supported by our aftermarket parts network. Coordinating directly with service teams, our parts specialists ensure that critical components—such as filter elements, valves, and controls—are available when and where they are needed. This seamless connection between parts availability and on-site expertise allows IAC to complete maintenance and repair work faster, reduce downtime risk, and keep plants operating at peak efficiency.
Emergency & Rapid Response Services
When critical equipment fails, every hour of downtime impacts production, revenue, and compliance. IAC’s field service teams are ready to mobilize 24/7 across the U.S. to restore your systems quickly and safely.
We maintain a nationwide network of skilled technicians, millwrights, welders, electricians, and thermal processing specialists who can be dispatched at a moment’s notice. Our rapid-response services cover air pollution control systems, pneumatic conveying equipment, and thermal processing units, including all makes and models.
Rapid-Response Capabilities
- Baghouse & Dust Collector Repairs – Filter bag change-outs, cage replacements, valve repairs, and fan or damper service.
- Thermal Equipment Support – Trunnion, tire, and bearing replacements; burner service; and refractory patching for rotary dryers and calciners.
- Mechanical & Electrical Restoration – Fast replacement of motors, controls, airlocks, and other key components.
- Parts Availability – Access to IAC’s inventory of over 55,000 OEM and aftermarket parts for expedited repairs.
- On-Site Troubleshooting – Root cause identification to prevent repeat failures.
Why Our Emergency Response Works
- Nationwide Coverage – Multiple U.S. service centers and regional teams for fast mobilization.
- Certified Safety Practices – OSHA and MSHA-trained personnel ensure safe operations under urgent conditions.
- Documentation for Compliance – Detailed repair reports for internal review and regulatory requirements.
IAC’s emergency service model is built to minimize your downtime and protect your bottom line, whether the issue is an unexpected baghouse failure during peak production or a dryer component failure threatening a shipment deadline.
Preventative & Predictive Maintenance Programs
IAC’s preventive and predictive maintenance programs are designed to keep plants operating at peak efficiency while reducing the risk of unplanned downtime. Our approach combines field expertise, data-driven insights, and coordinated engineering support to extend equipment life and improve overall system reliability.
Each maintenance program is customized to fit plant conditions and production goals. IAC’s field crews conduct detailed mechanical inspections, filter bag changeouts, and component replacements while analyzing airflow, pressure, and temperature performance trends. These findings form the foundation for predictive strategies that help.
Maintenance Program Capabilities
- Baghouse and dust collection inspections, repairs, and upgrades
- Filter bag and cage replacements, valve service, and fan balancing
- Rotary dryer and kiln inspections, trunnion, tire, and bearing service
- Pneumatic and mechanical conveying system audits
- Energy and performance optimization studies
- Operator and maintenance staff training for system upkeep and compliance

Smart Plant™ Remote Monitoring
To enhance predictive maintenance, IAC’s Smart Plant™ platform provides real-time system monitoring, automated alerts, and trend analysis for key process variables. These insights allow maintenance activities to be scheduled proactively, reducing unplanned downtime and improving throughput.

Safety and Compliance
All IAC maintenance personnel are OSHA and MSHA trained and operate under strict safety and environmental protocols. Each service visit includes full documentation for compliance and internal maintenance tracking, supporting long-term operational accountability.
Integrated Lifecycle Support
IAC’s preventive maintenance programs are supported by our engineering and aftermarket parts divisions. This integration ensures that replacement components are available when needed and that system recommendations are informed by the same engineering expertise that designs and builds IAC equipment.
With preventive and predictive maintenance at the core of our service strategy, IAC helps industrial plants achieve consistent performance, longer equipment life, and measurable reductions in total maintenance costs.
Seasonal Outages and Planned Shutdowns
Seasonal outages and planned shutdowns are critical opportunities to perform major maintenance, system upgrades, and performance improvements. IAC’s field service teams plan and execute these events with the precision and coordination required to meet tight timelines and return facilities to operation on schedule.
Drawing on deep experience in industrial plant maintenance, IAC manages every stage of a shutdown project, from pre-outage planning to commissioning support. Our teams include certified technicians, welders, electricians, and millwrights who work in coordination with IAC engineering and fabrication resources to ensure that every task is completed safely and efficiently.
Shutdown and Outage Capabilities
- Complete mechanical and electrical maintenance during production outages
- Baghouse rebuilds, filter changeouts, and structural repairs
- Dryer and kiln trunnion, bearing, and refractory service
- Equipment upgrades, conversions, and new component installations
- System testing, start-up support, and performance verification
- Documentation and post-outage reporting for compliance and maintenance tracking
Every outage plan is built around clear schedules, safe work practices, and open communication with plant management. Crews operate under OSHA and MSHA safety standards and maintain full transparency through progress reporting and documentation.
Optimization and Audit Capabilities
- Airflow, pressure, and temperature testing for dust collection and conveying systems
- Fan performance assessments and balance adjustments
- Energy efficiency and power consumption evaluations
- Filter media and cleaning system performance reviews
- Recommendations for equipment upgrades or control modifications
- Post-upgrade testing to verify results and document performance gains
Insights from these evaluations are integrated into ongoing maintenance plans and Smart Plant monitoring programs, creating a continuous improvement cycle that extends equipment life and ensures consistent performance.
Through systematic audits and targeted optimization, IAC helps customers realize measurable operational improvements that support production goals and long-term reliability.
Equipment Optimization and Performance Audits
IAC’s optimization and audit services help plant operators improve system performance, increase energy efficiency, and reduce maintenance costs. Our teams combine field experience with engineering analysis to identify issues that limit throughput, efficiency, or reliability.
Each audit begins with a detailed inspection of mechanical, electrical, and airflow systems to establish baseline performance data. From there, IAC technicians and engineers evaluate equipment condition, system balance, and process parameters to pinpoint opportunities for improvement.
Comprehensive Field Service Capabilities
IAC provides complete field service coverage for industrial plants of every size and application. Our technicians, engineers, and support staff deliver coordinated solutions that extend system life, improve efficiency, and maintain compliance across all stages of operation.
Each service area is supported by IAC’s engineering, fabrication, and aftermarket parts divisions, ensuring that every field assignment benefits from integrated technical expertise and fast access to required components.
Whether the need is emergency repair, scheduled maintenance, or full-scale equipment optimization, IAC delivers comprehensive field service solutions that keep industrial operations running safely and efficiently.
Always On. Always Ready.
IAC’s Field Services Team is dedicated to keeping your operation running at full capacity. From emergency response to long-term maintenance planning, our crews provide the experience, resources, and coordination needed to protect uptime and ensure reliable performance.
Our nationwide service network, engineering expertise, and direct access to OEM and replacement parts allow us to respond quickly and complete every project safely and efficiently.
For 24/7 assistance or to schedule a maintenance evaluation, contact IAC today.
Phone: 913-384-5511
Email: iaccorp@iac-intl.com
For after-hours support, dial IAC’s main phone number at 913-384-5511 and follow the prompt to connect with our 24/7 Response Team.
Your systems are vital to your production. Trust IAC to keep them operating at their best, anytime and anywhere.
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Video
IAC Baghouse to Filter Receiver Conversion for Woodworking Shop
Through growth of their business, a Midwestern USA handcrafter of fine custom cabinets and home fixtures needed to upgrade their woodworking dust collection system. After careful consideration of how their current dust collection system was handling the low moisture, mildly abrasive sawdust particulate, and what expectations they had for future growth, it was determined that the best course of action was to modify their baghouse dust collector with a high-pressure filter receiver.
In a process described as “pickin n’ puttin” by the foreman of the specialty welders brought in to assist IAC’s Blue Crew with the system modification, the existing ductwork and cyclone were removed and set aside for reuse, while the old dust collector, platform, safety ladder, and some structural steel pieces were removed and set aside for disposal.
IAC’s Blue Crew then installed the new top load baghouse filter receiver with hopper, rated at 4,000 AFCM @ 70 F, with a quantity of 80, 6.25” diameter x 96.50” long 16 oz singed polyester needled felt filter bags over 11-gauge, 12 wire, galvanized steel cages. The Blue Crew also installed, or reinstalled, steel bracing beams on the existing support structure, a new clean air plenum, caged access ladder, full perimeter handrail assembly around the top roof deck of the baghouse, and the existing cyclone and ductwork.
The entire project was completed in six (6) days from start to finish.