DDE and DDSDirect Drive Sidewall Propeller Exhaust/Supply Fans
Wall Mounted Fan Series
Model Features
- Exhaust air up to 55,000 CFM in high pressure applications up to 1" w.g.
- 14 gauge galvanized steel panel, G-90 (sizes 54 to 60")
- 16 gauge galvanized steel panel, G-90 (sizes 24 to 48")
- Aluminum airfoil blades extruded or cast
- Available 2-speed units in select formats
- Suitable for all-angle installation
Model Overview
The DDE/DDS 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 | Max HP | CFM Range | Max SP | Avg. Ship Weight (lbs) |
| 24 | 3 HP | 3500 to 12500 | 1" | 110 |
| 30 | 3 HP | 5550 to 14200 | 1" | 150 |
| 36 | 7-1/2 HP | 6000 to 27000 | 1" | 190 |
| 42 | 7-1/2 HP | 7200 to 32500 | 1" | 210 |
| 48 | 10 HP | 15200 to 43400 | 1" | 450 |
| 54 | 10 HP | 19600 to 51600 | 3/4" | 495 |
| 60 | 10 HP | 22700 to 55800 | 1" | 510 |
| Model Size | A | B | C1 | D | E1 | F | G | H | I | J | K |
| 24 | 30" | 2" | 11" | 9" | 21" | 25" | 3" | 9" | 4" | 20" | 11" |
| 30 | 36" | 2" | 11" | 9" | 21" | 31" | 3" | 9" | 4" | 20" | 11" |
| 36 | 42" | 2" | 11" | 9" | 21" | 37" | 3" | 9" | 4" | 20" | 11" |
| 42 | 48" | 2" | 11" | 9" | 21" | 43" | 3" | 9" | 4" | 20" | 11" |
| 48 | 54" | 2" | 12" | 10" | 23" | 49-1/4" | 4" | 10" | 4" | 22" | 12" |
| 54 | 60" | 2" | 13" | 11" | 25" | 55-1/4" | 5" | 11" | 4" | 24" | 13" |
| 60 | 66" | 2" | 13" | 11" | 25" | 61-1/4" | 5" | 11" | 4" | 24" | 13" |
1. Varies with motor selection.
Note: Additional accessories are available for certain products. Contact your S&P 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