
PVC & CPVC Fittings
- Precision welds with fine tolerances
- Rugged PVC/CPVC construction for durability
- Sizes from 4" to 24", custom options
6 Inch to 3 Inch PVC Reducer Couplings support transitions between different ductwork diameters in industrial ventilation, plastic fan installations, and air handling systems. Manufactured from PVC or CPVC with socket end connections, fine tolerances, inspected precision welds, rugged construction, and custom reducer options available upon request.


6 Inch to 3 Inch PVC Reducer Couplings are used to transition ventilation ductwork from a 6-inch connection to a 3-inch connection. They can support ventilation system ductwork, plastic fan installations, and industrial air handling systems where a smaller branch or connection is required. The coupling’s socket end connections are designed to integrate with compatible PVC or CPVC components.
Talk to our experts for custom solutions and tailored guidance.

Reducer couplings connect different ductwork diameters in corrosion-resistant industrial ventilation system layouts.

PVC and CPVC couplings support transitions between plastic fans and connected ventilation ductwork.

Reducer fittings help adapt duct connections within industrial air handling system configurations.
Talk to our experts for custom solutions and tailored guidance.
PVC and CPVC fittings support corrosion-resistant ventilation systems handling harsh, chemical-laden gas streams in industrial environments.
Fine tolerances and carefully inspected precision welds help deliver dependable socket-end connections for demanding ventilation installations.
Multiple size configurations and custom size reducers available upon request help align fittings with varied ductwork and equipment requirements.
Submit your requirements for guidance on product selection, available configurations, custom reducer options, pricing, and technical questions.
For immediate assistance, feel free to give us a direct call at 1-800-891-3656. You can also send us a quick email at adamc@ipfcolasit.com.
For immediate assistance, feel free to give us a direct call at 1-800-891-3656. You can also send us a quick email at adamc@ipfcolasit.com.