Fiberglass Ducts (FRP Ducting)

Large-diameter fiberglass duct system installed at an industrial site.

What Are They Used For?

Fiberglass ducts are similar to pipes, but built with larger diameters — typically ranging from 12" to 120". This makes them ideal for transporting large volumes of air, corrosive gases, or industrial vapors in a safe and efficient manner.

They are widely used in industrial ventilation systems, absorption towers, scrubbers, biofilters, vapor extraction lines, and other applications that demand strong chemical and structural performance.

Production Capacity

We operate 4 filament winding machines for parallel duct manufacturing and 4 additional machines for fitting fabrication, including elbows, tees, reducers, transitions, and flanges.

This setup allows us to handle large-scale projects with short delivery times, both in Mexico and internationally.

Technical Specifications

SpecificationDetails
Outside diameter12" to 120" or larger upon request
Pressure ratingUp to 120 PSIG (positive) or full vacuum (negative)
LengthUnlimited: manufactured in sections per project requirements

Advantages of FRP Ducting

  • Outstanding chemical resistance to corrosive gases and aggressive vapors
  • Lightweight, which reduces installation cost and support structure requirements
  • Corrosion-proof, even in high humidity or marine environments
  • Fully custom-built, including elbows, branches, transitions, and custom fittings
  • Compatible with scrubbers, towers, biofilters, and industrial fans
  • Natural thermal insulation, lower heat transfer than steel or aluminum
  • Longer service life than galvanized or stainless ductwork in corrosive environments

Common Applications

  • Industrial air extraction systems
  • Chemical and metallurgical plant ventilation
  • Ducting for acidic or solvent vapors
  • Gas scrubber systems
  • Industrial biofilters
  • Interconnection between processing equipment
  • Coastal or high-salinity atmospheres

Need a Quote?

Our technical team can help design a complete ducting solution based on pressure, temperature, gas composition, and installation constraints.

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Posted on by PITSA FRP