Description
Description
Fortress Power FlexTower Top Enclosure for Envy Inverters
Product Description
The Fortress Power FlexTower Top Enclosure is a heavy-duty, weatherproof enclosure engineered to house a Fortress Power Envy 8kW, 10kW, or 12kW inverter. Designed as the top section of the FlexTower all-in-one energy storage system, it provides a clean and secure inverter installation for indoor or outdoor applications.
The enclosure installs directly above a compatible DuraRack battery cabinet, creating a space-efficient energy storage tower. Pre-sized side knockouts simplify solar, grid, and generator conduit runs, while integrated mounting points securely support the Envy inverter.
- IP65 and NEMA 3R rated for indoor and outdoor installations
- Compatible with Envy 8kW, 10kW, and 12kW inverters
- Integrates directly with the Fortress Power DuraRack
- Heavy-duty carbon steel construction
- Integrated inverter mounting hardware
- Pre-sized knockouts for solar, grid, and generator wiring
- Supports eFlex and eFlex MAX 5.4kWh batteries through the DuraRack
- White enclosure finish
- Three-year enclosure warranty
- Enclosure only; inverter is not included
Specifications
| Specification | Details |
|---|---|
| SKU | FPFlexTower |
| Enclosure Material | Carbon steel |
| Enclosure Protection | IP65 / NEMA 3R |
| Enclosure Color | White |
| Application | Indoor and outdoor |
| Compatible Inverters | Fortress Power Envy 8kW, 10kW, and 12kW |
| Left-Side Knockouts | Three 2-inch, one 1.5-inch, one 1.25-inch and one 1-inch |
| Right-Side Knockouts | Three 2-inch, one 1.5-inch and one 1-inch |
| Bottom Enclosure Compatibility | Fortress Power DuraRack |
| Full System Name | FlexTower All-in-One Energy Storage System |
| Compatible Batteries | eFlex and eFlex MAX 5.4kWh through the DuraRack |
| Certifications | UL9540, UL9540A and UL1973 |
| Listings | CEC and SGIP |
| Enclosure Warranty | Three years |
FAQs
Q: Which Fortress Power inverters fit inside the FlexTower Top Enclosure?
A: It accommodates the Fortress Power Envy 8kW, 10kW, and 12kW inverters.
Q: Can this enclosure be installed outdoors?
A: Yes. It carries IP65 and NEMA 3R ratings for indoor and outdoor applications.
Q: Does the enclosure connect to a battery cabinet?
A: Yes. It is designed to install directly on top of the Fortress Power DuraRack bottom enclosure.
Q: Which batteries can be incorporated into the complete FlexTower system?
A: The DuraRack can accommodate up to four eFlex or eFlex MAX batteries.
Q: Is an Envy inverter included?
A: No. This product includes the FlexTower Top Enclosure only; the inverter is not included.
