74-RFK Series – Troffer Retrofit Kit
The 74-RFK Series troffer retrofit kit dramatically enhances existing fixture efficiencies creating substantial energy savings with excellent return on investment. These kits, in conjunction with numerous ballast and lamp configurations, can easily produce ideal IES recommended light levels with minimized energy consumption. The 74-RFK will continue to provide consistent fixture performance and repeat annual energy savings for up to 25 years. It’s ideal optics, universal fit configuration and flexible stamped bracketing system allows proper fit in office spaces, classrooms, hospitals, and many other commercial locations.
Specification Sheets
Features
- Multi-facet optical design for maximum performance
- Significant reduction in maintenance costs
- Aluminum components generate a rust-free approach
- Reinforced multi function universal bracketing system
- 91% Reflectivity
- Variable tek screw slot locations for multiple mounting options
- Unique bracket design UL approved for no wire guard requirement
- Less than 2” reflector depth to fit shallow fixtures
- Tool-less ballast access for simple maintenance
- Round-edged brackets to avoid injury during installation
- Streamlined packaging for easy job site material management
- With 1/3 the weight of steel, aluminum components permit reduced shipping cost and simpler installation
T5 / T8 Lamps
| Item # |
Reflector Color | Lamps | W – L – D |
|---|---|---|---|
| 74-RFK-22-217-W | White | 2-F17T8 | 21 1/2″ – 21 1/2″ – 1 3/4″ |
| 74-RFK-22-217-A | Aluminum | 2-F17T8 | 21 1/2″ – 21 1/2″ – 1 3/4″ |
| 74-RFK-22-317-W | White | 3-F17T8 | 21 1/2″ – 21 1/2″ – 1 3/4″ |
| 74-RFK-22-317-A | Aluminum | 3-F17T8 | 21 1/2″ – 21 1/2″ – 1 3/4″ |
| 74-RFK-22-417-W | White | 4-F17T8 | 21 1/2″ – 21 1/2″ – 1 3/4″ |
| 74-RFK-22-417-A | Aluminum | 4-F17T8 | 21 1/2″ – 21 1/2″ – 1 3/4″ |
| 74-RFK-22-224-W | White | 2-F24T5HO | 21 1/2″ – 21 1/2″ – 1 3/4″ |
| 74-RFK-22-224-A | Aluminum | 2-F24T5HO | 21 1/2″ – 21 1/2″ – 1 3/4″ |
| 74-RFK-22-324-W | White | 3-F24T5HO | 21 1/2″ – 21 1/2″ – 1 3/4″ |
| 74-RFK-22-324-A | Aluminum | 3-F24T5HO | 21 1/2″ – 21 1/2″ – 1 3/4″ |
| 74-RFK-22-424-W | White | 4-F24T5HO | 21 1/2″ – 21 1/2″ – 1 3/4″ |
| 74-RFK-22-424-A | Aluminum | 4-F24T5HO | 21 1/2″ – 21 1/2″ – 1 3/4″ |
| 74-RFK-24-232-W | White | 2-F32T8 | 21 1/2″ – 45 3/8″ – 1 3/4″ |
| 74-RFK-24-232-A | Aluminum | 2-F32T8 | 21 1/2″ – 45 3/8″ – 1 3/4″ |
| 74-RFK-24-332-W | White | 3-F32T8 | 21 1/2″ – 45 3/8″ – 1 3/4″ |
| 74-RFK-24-332-A | Aluminum | 3-F32T8 | 21 1/2″ – 45 3/8″ – 1 3/4″ |
| 74-RFK-24-432-W | White | 4-F32T8 | 21 1/2″ – 45 3/8″ – 1 3/4″ |
| 74-RFK-24-432-A | Aluminum | 4-F32T8 | 21 1/2″ – 45 3/8″ – 1 3/4″ |
| 74-RFK-24-254-W | White | 2-F54T5HO | 21 1/2″ – 45 3/8″ – 1 3/4″ |
| 74-RFK-24-254-A | Aluminum | 2-F54T5HO | 21 1/2″ – 45 3/8″ – 1 3/4″ |
| 74-RFK-24-354-W | White | 3-F54T5HO | 21 1/2″ – 45 3/8″ – 1 3/4″ |
| 74-RFK-24-354-A | Aluminum | 3-F54T5HO | 21 1/2″ – 45 3/8″ – 1 3/4″ |
| 74-RFK-24-454-W | White | 4-F54T5HO | 21 1/2″ – 45 3/8″ – 1 3/4″ |
| 74-RFK-24-454-A | Aluminum | 4-F54T5HO | 21 1/2″ – 45 3/8″ – 1 3/4″ |