
PVC & CPVC Fittings
- Precision-welded for fine tolerance fitment
- Available in sizes 4" to 24" diameter
- Rugged PVC/CPVC construction for durability
77 Years in Business
40,000+ Facilities Served
Duct couplers and connectors for industrial ventilation ductwork, plastic fan installations, and air handling systems. IPF Colasit PVC and CPVC fittings offer rugged construction, precision-welded joints, socket connections, multiple size configurations, and custom reducers for demanding chemical environments.


Two ductwork sections can be joined with a compatible coupler or connector designed for the duct material and connection method. For PVC and CPVC systems, IPF Colasit fittings include socket-end connection options, while precision-welded joints may be selected where appropriate. Confirm duct dimensions, system layout, chemical exposure, and installation requirements before choosing the fitting.
Talk to our experts for custom solutions and tailored guidance.

PVC and CPVC fittings connect ductwork within ventilation systems serving demanding industrial environments.

Socket-end fittings support connections between plastic fans and thermoplastic ventilation ductwork.

Rugged thermoplastic fittings help connect components in industrial air handling layouts.
Talk to our experts for custom solutions and tailored guidance.
Thermoplastic fittings support ventilation systems handling harsh, chemical-laden gas streams where corrosion resistance is essential.
Carefully inspected precision welds and socket-end connections help create dependable joints across industrial ductwork installations.
Decades of thermoplastic ventilation expertise support product selection for ductwork, plastic fans, and industrial air handling systems.
Submit your requirements for guidance on PVC or CPVC fittings, available configurations, custom reducers, and product selection.
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.