Custom FRP Ducts and Pipes for Odor Control, Chemical Exhaust and Industrial Systems
Hebei Leihong FRP Technology Co., Ltd. manufactures customized fiberglass reinforced plastic ducts, pipes, elbows, tees, reducers, flanges and fittings for wastewater odor control, chemical exhaust, corrosive gas and industrial fluid systems.
FRP Ducts and Pipes for Odor, Gas and Industrial Media
Lightweight and Corrosion-Resistant Ducting and Piping Systems
FRP ducts and pipes are widely used where metal systems are affected by corrosion, chemical attack, humid exhaust or long-term maintenance requirements.
Fiberglass reinforced plastic can be manufactured into straight pipes, round ducts, rectangular ducts, elbows, tees, reducers, branches, flanges and custom transition pieces.
We manufacture according to project drawings, dimensions, pressure, temperature, chemical medium, airflow and installation requirements.
FRP Ducts, Pipes and Fittings for Complete System Layouts
Product structure should match airflow, pressure, chemical medium, temperature, connection method and installation environment.
FRP Round Ducts
Round ducting for odor collection, exhaust and ventilation systems.
- Custom diameter and length
- Flanged or laminated joints
- For corrosive gas
FRP Rectangular Ducts
Rectangular sections for custom air-handling and exhaust layouts.
- Custom width and height
- Reinforced construction
- Flexible transitions
FRP Industrial Pipes
Pipes for water, wastewater, chemicals and process media.
- Custom pressure class
- Corrosion-resistant liner
- Multiple joint options
FRP Elbows
Custom-angle elbows for gas, ventilation and piping systems.
- 45°, 90° and custom angles
- Long- or short-radius
- Flanged or plain ends
FRP Tees & Reducers
Branches and transitions for connection and flow distribution.
- Equal and reducing tees
- Concentric and eccentric reducers
- Custom branch angles
FRP Flanges & Fittings
Connection components for modular installation and equipment interfaces.
- Loose, fixed and custom flanges
- Nozzles and inspection ports
- Equipment adapters
FRP Ducting and Piping for Corrosive Industrial Environments
Used for odor collection, chemical exhaust, wastewater transport, ventilation and industrial fluid handling.
Wastewater Treatment
Odor ducts, drainage pipes and equipment connections.
Odor Control Systems
Duct networks connected to scrubbers and biofilters.
Chemical Plants
Corrosion-resistant exhaust ducts and process piping.
Electroplating
Acid mist collection and chemical ventilation.
Mining Facilities
Industrial piping and exhaust systems.
Industrial Ventilation
Ducting for humid and corrosive air streams.
Joint and Connection Methods for Different Installations
Flanged Connection
Bolted connection for equipment and removable sections.
Laminated Joint
Continuous FRP connection completed on site or in the factory.
Socket Joint
Socket-and-spigot connection for selected pipe applications.
Coupling Connection
Mechanical or bonded couplings for modular installation.
Flexible Connection
For vibration, movement or equipment interfaces.
Custom Interface
Special flanges, adapters and transitions.
Available Options for Custom FRP Ducts and Pipes
Final specifications depend on diameter, pressure, temperature, medium, support spacing and installation requirements.
| Material | Fiberglass Reinforced Plastic |
|---|---|
| Product Form | Round Duct, Rectangular Duct, Pipe and Fittings |
| Diameter / Size | Custom According to Drawings |
| Length | Standard or Custom Transportable Sections |
| Resin | Orthophthalic, Isophthalic, Vinyl Ester, Flame-Retardant |
| Wall Structure | Corrosion Liner, Structural Layer and Outer Surface |
| Connections | Flanged, Laminated, Socket, Coupling or Custom |
| Fittings | Elbows, Tees, Reducers, Branches, Flanges and Nozzles |
| Color | Grey, Green, Yellow, Blue or Custom |
Resin Systems for Chemical, Wastewater and Exhaust Applications
Orthophthalic Polyester
General-purpose service with moderate corrosion.
Isophthalic Polyester
Improved resistance for wastewater and industrial use.
Vinyl Ester
Higher resistance for aggressive chemicals and gases.
Flame-Retardant Resin
For improved flame-spread performance.
UV-Resistant Surface
Suitable for outdoor installations.
Application-Specific Liner
Selected according to medium and temperature.
System Design Should Match Pressure, Medium and Support Conditions
Important Factors Before Manufacturing
Duct and pipe design should consider internal pressure, vacuum, temperature, medium, support spacing, wind loads and connection details.
From Drawing Review to Finished FRP Ducts and Pipes
Requirement Review
Confirm medium, airflow, pressure and dimensions.
Drawing Confirmation
Review routing, fittings, supports and interfaces.
Material Selection
Select resin, liner and reinforcement.
Mold Preparation
Prepare tooling for sections and fittings.
FRP Lamination
Manufacture liner and structural layers.
Fitting Fabrication
Produce elbows, tees, reducers and flanges.
Trial Assembly
Check dimensions and joint fit.
Inspection and Packing
Complete marking and export packaging.
Inspection Focused on Dimensions, Laminate and Connection Accuracy
Customized FRP ducting and piping must match project drawings and installation layouts.
Customer drawings and tolerance requirements can be confirmed before production.
Typical FRP Duct and Pipe Projects
Wastewater Odor Collection Ducts
Custom ducts connected to covers, scrubbers and biofilters.
Corrosive Gas Exhaust System
Vinyl ester ducting with custom fittings and flanges.
Process and Wastewater Piping
Custom pipes and fittings for corrosive media.
What We Need to Quote Your FRP Ducts and Pipes
Complete information helps us evaluate dimensions, resin, wall structure, fittings and joints.
Common Questions About FRP Ducts and Pipes
Contact us for special fittings, large diameters, vacuum service or aggressive chemicals.
Yes. We can manufacture according to CAD, layout and isometric drawings.
Yes. Large ducts can be supplied in transportable sections.
Vinyl ester is common for aggressive environments, subject to chemical review.
Yes. Complete fitting sets can be supplied according to the layout.
Yes, with project-specific wall and reinforcement design.
Film, cradles, frames and section identification can be used.
Send Us Your FRP Duct and Pipe Requirements
Provide drawings, dimensions, pressure, medium, temperature, fittings and quantity.
Request Project Review
Send Us Your Drawings for a Manufacturing Review
We can review dimensions, pressure, resin, fittings, joints and installation requirements.