filtration

Ductwork Repair & Cleaning

Maintain optimal airflow with professional ductwork

Function

Channels supply and exhaust air between fans, plenums, and booth openings while maintaining proper velocities

Location

Throughout building connecting MAU, booth, exhaust fan, and stack

Typical Lifespan

25-40 years for properly maintained galvanized or stainless ductwork

Call (877) 489-3727 Get Service Quote

Service Options

Repair Service

Replacement Service

Preventive Maintenance

Signs of Ductwork System Failure

Reduced airflow despite clean filters

Visible gaps or holes in ductwork

Excessive overspray buildup visible

Air leaks felt at joints

Ductwork vibrating or making noise

Corrosion or rust visible

Airflow imbalance between zones

What Causes Ductwork System Failure

Understanding the root cause helps determine whether repair or replacement is the best option.

Overspray Accumulation

common

Paint and coating buildup restricts airflow and adds weight.

Joint Failure

occasional

Connections loosen over time, allowing air leakage.

Corrosion

occasional

Moisture and solvent vapors corrode metal, especially at low points.

Physical Damage

occasional

Impact from forklifts, stored materials, or maintenance work.

Support Failure

rare

Hangers or supports failing, causing sag or separation.

Repair vs. Replace Decision Guide

Repair When...

Joints can be resealed
Buildup can be cleaned
Isolated sections are damaged
Supports can be reinforced

Replace When...

Severe corrosion throughout
Major modification needed
Upgrading to larger size
Converting to quick-disconnect for cleaning access
Ductwork is beyond economical repair

Cost Comparison

Cleaning service $500-2,000. Section repair $300-1,000. Major replacement $5,000-30,000+ depending on scope.

Lifespan Considerations

Well-maintained ductwork lasts decades. Regular cleaning prevents excessive buildup and extends life.

Brands Using This Component

We service ductwork system across all major paint booth brands.

Nordfab

Quick-FitFlanged

US Duct

Industrial Ductwork

Sheet Metal Connectors

Fittings

Custom Fabrication

GalvanizedStainless

Our Ductwork System Service Process

Inspection

Inspect ductwork condition, joints, supports, and buildup.

Airflow Assessment

Measure airflow and identify restrictions.

Cleaning

Remove overspray accumulation using appropriate methods.

Repairs

Seal joints, patch holes, replace damaged sections.

Verification

Verify restored airflow and proper operation.

Ductwork System Service FAQ

Common questions about ductwork system repair and replacement

Cleaning frequency depends on production volume and coating type. High-production shops may need annual cleaning; light-use facilities every 3-5 years. Inspect regularly and clean when buildup is significant or airflow is affected.

Yes, accumulated overspray can be combustible, especially if coatings are flammable. Excessive buildup also restricts airflow and can stress fans. Regular cleaning is important for both safety and performance.

If new filters don't restore airflow, the problem is likely elsewhere—ductwork buildup, damper issues, fan problems, or downstream restrictions. WERCS can diagnose the cause and restore proper airflow.

Have a question not answered here?

Call us at (877) 489-3727

Related Components

Exhaust Fan Supply Fan Exhaust Stack Filter Replacement

Related Troubleshooting

Low Airflow Airflow Imbalance

Need Ductwork System Service?

WERCS technicians have the expertise and parts to get your ductwork system working properly.

Call (877) 489-3727 Request Service Quote