COPPUS® Reaction Fans
ModelReaction Fans
Air-Driven Reaction Fans
Model: Reaction Fans
SKU:
COPPUS-REACTION-FANS
Categories: Pneumatic Driven, Portable Ventilators
Tag: Portable Ventilator
Description
Rugged, cast aluminum housing and fan blade make these fans ideal for hazardous locations and demanding ventilation projects. The RF design utilizes action-reaction principles; compressed air is discharged through nozzles located at the tip of the fan blades providing extremely efficient, high-volume, low maintenance air movers.
RF-20, RF-24 Features
- For 20 inch (50.8 cm) to 24 inch (60.96 cm) tank man ways
- 11,000 to 16,900 cfm (18,689 to 28,713 m3/hr) at 80 psig
- Use for fresh air supply or fume exhaust
- Can be carried or rolled to job site
- Spark resistant cast aluminum housing and fan blade
- Permanently lubricated bearings
- Flanges mate with 20-inch (508mm) and 24-inch (610mm) API tank opening
- Swing-Out Assembly
RF-12, RF-16 Features
- 2,100 to 5,100 CFM (3,566 to 8,665 m3/hr) at 80 psig
- Use for fresh air supply or fume exhaust
- Low compressed air consumption
- Spark-resistant, cast aluminum housing and fan blade
- Virtually maintenance free
- Permanently lubricated bearings eliminate line oiler
- Cast in handles and feet
- Cast in bead to accept 12-inch and 16-inch duct
- Bolt holes allow attachment of optional adapter plates
Specifications
Product information
Technical Specifications
| Product | Motor Type | Fan Size and Type | Air Flows CFM (m3/hr) | Features |
|---|---|---|---|---|
| Reaction Fans | Compressed Air | 12” (305mm), 16” (406mm) | 2,140-5,100 (3,636-8,665) | Ideal for hazardous locations; all aluminum-cast housing |
| Reactions Fans | Compressed Air | 20” (508mm), 24” (610mm) | 11,000-16,900 (18,689-28,700) | Flange mount directly to standard API manways |
About brand
For over 90 years, Coppus has been recognized as a leader in portable ventilation and cooling solutions. It provides reliable, powerful industrial air-moving equipment designed for demanding and specialized applications.











Motor Vehicle Industry
Metal Fabrication and Industrial Projects
Power Generation
Oil and Petrochemical Industry
Mining Industry
Shipyard































