DFE and DFS Direct Drive Sidewall Propeller Exhaust/Supply Fans
Sidewall Propeller Fan Series
Model Features
- Exhaust air up to 12,000 CFM in high-pressure applications up to 1" w.g.
- 16 or 18 gauge galvanized steel panel, G-90
- Welded schedule 40 galvanized steel pipe support structure
- Precision pitched fabricated aluminum blades
- Cast aluminum and non-metallic blade options on select sizes
- Available 2-speed units in select models
- Suitable for all-angle installation
- cULus 705 Listed
- This product meets the requirements of Buy American (2009) and Build America, Buy America (BABA), as part of IIJA (2022). Download letter here.
Model Overview
The DFE and DFS Direct Drive Sidewall Propeller Exhaust/Supply Fan feature the maximum efficiency, low maintenance and durable, economical operation resulting from the direct drive design. It is available in exhaust configurations to provide general ventilation for a wide variety of buildings and enclosed areas within buildings. Examples include factories, assembly plants, churches, gymnasiums, garages, jails, machine rooms and many others.
5-year fan housing warranty, 1-year motor warranty
| Size | CFM Range | Max SP |
| 10 | 37 to 409 | 1/2" |
| 12 | 132 to 1306 | 1" |
| 16 | 132 to 1750 | 1" |
| 18 | 264 to 4174 | 1" |
| 20 | 509 to 6605 | 1" |
| 24 | 98 to 8897 | 1" |
| 30 | 1397 to 12415 | 1" |
| Size | A | B | C1 | D | E1 | F |
| 10 | 16" | 1" | 6" | 6" | 11" | 10-1/2" |
| 12 | 16" | 1" | 6" | 6" | 11" | 10-1/2" |
| 16 | 20" | 1" | 6" | 6" | 12" | 16-1/2" |
| 18 | 24" | 1" | 6" | 6" | 12" | 18-1/2" |
| 20 | 24" | 1" | 7" | 6" | 12" | 20-1/2" |
| 24 | 30" | 2" | 10" | 9" | 21" | 25" |
| 30 | 36" | 2" | 10" | 9" | 21" | 31" |
| Size | G | H | I1 | J | K |
| 10 | 16" | 1" | 6" | 6" | 11" |
| 12 | 16" | 1" | 6" | 6" | 11" |
| 16 | 20" | 1" | 6" | 6" | 12" |
| 18 | 24" | 1" | 6" | 6" | 12" |
| 20 | 24" | 1" | 7" | 6" | 12" |
| 24 | 30" | 2" | 10" | 9" | 21" |
| 30 | 36" | 2" | 10" | 9" | 21" |
1. Varies with motor selection.
Note: Additional accessories are available for certain products. Contact your JencoFan Representative for more information about these accessories.
Standard Accessories
| Disconnect Switches | |
| Extended Lube Lines | |
| Factory Wiring | |
| Filtered Wall Housing | Submittal |
| Gravity Dampers for Exhaust and Supply | |
| Motorized Dampers for Exhaust and Supply | |
| Mounting Angles | |
| Rainhoods/Weatherhoods |
- General/Clean Air