
CRDV In-Line / Roof Mounted Plastic Fans
- 125,000 CFM airflow capacity
- Roof or in-line mount options
- Spark-resistant PPs-EL material
ISO 9001-2008 Certified
Heavy duty commercial industrial fans engineered for harsh chemical environments and demanding industrial applications. Our comprehensive line includes FRP axial and centrifugal fans, PVC and polypropylene blowers in direct drive, belt drive, and in-line configurations. Built with corrosion-resistant thermoplastic materials, these fans deliver reliable performance in wastewater treatment, chemical processing, and industrial ventilation applications with capacities ranging from 50 CFM to 125,000 CFM.






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IPF Colasit stands out for chemical and corrosive applications, offering 75+ years of thermoplastic fan expertise. Our partnership with Colasit AG delivers ISO 9001-2008 certified fans with proven 25+ year service life across 40,000+ facilities. For harsh environments requiring corrosion resistance, spark-proof construction, and metal-free airstreams, our FRP, PVC, and polypropylene fans are engineered specifically for these demanding applications.
Talk to our experts for custom solutions and tailored guidance.

Corrosion-resistant fans handle aggressive acids and chemical fumes with no metal in airstream, delivering decades of reliable ventilation.

Heavy duty FRP and plastic fans provide reliable odor control and process ventilation in municipal and industrial treatment facilities.

Spark-resistant fans with explosion-proof motors safely exhaust process chemicals in cleanroom and fabrication environments.

Compact plastic and FRP exhaust fans remove corrosive laboratory fumes through hood systems with quiet, reliable operation.
Talk to our experts for custom solutions and tailored guidance.
Since 1948, we've specialized in corrosion-resistant ventilation. Our partnership with Colasit AG brings world-leading thermoplastic fan design to over 40,000 facilities.
Our clients report decades of reliable operation in the harshest chemical environments. FRP and thermoplastic construction outlasts metal fans in corrosive applications.
PVC, polypropylene, and FRP construction with stainless steel hardware eliminates corrosion failures. Spark-resistant options available for explosive atmospheres.
Connect with our ventilation specialists to discuss your CFM requirements, chemical resistance needs, and mounting configurations. We'll help specify the right fan solution.
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.