Lopi/FPX Large Flush NexGen-Hybrid™ Rectangular Door Wood Insert
Lopi/FPX Large Flush NexGen-Hybrid™ Rectangular Door Wood Insert
The Lopi Large Flush NexGen-Hybrid™ Rectangular Door Wood Insert upgrades an inefficient open fireplace with serious heating performance and a broad, clean-lined viewing window. Its flush face sits neatly within the fireplace opening, while concealed convection fans circulate warmth throughout the home.
NexGen-Hybrid™ technology delivers cleaner combustion, longer burn times, strong efficiency, and more usable heat from every load of wood.
Why choose the Rectangular Door model
- Clean rectangular door with a generous 319 sq. in. glass viewing area
- Heats approximately 1,500–2,500 sq. ft.
- Up to 15 hours of burn time
- EPA-certified emissions of 0.8 grams per hour
- Accommodates logs up to 24 inches
- Optional GreenStart® Igniter for convenient push-button starts
- Flush installation with concealed convection fans
Build Yours — Rectangular Door
Product details
| Model | Large Flush NexGen-Hybrid™ Rectangular Door |
| Heating Capacity | 1,500–2,500 sq. ft. |
| Emissions | 0.8 grams per hour (EPA Certified) |
| Cord Wood BTU Range | 18,000–67,000 BTU/hr |
| Crib Wood BTU Range | 11,162–39,875 BTU/hr |
| Maximum Burn Time | Up to 15 hours |
| Efficiency | 77.8% HHV |
| Rectangular Glass Viewing Area | 24-1/2″ W × 13″ H, 319 sq. in. |
| Firebox Size | 2.7 cubic feet |
| Maximum Log Size | 24″ |
| Bypass Damper | Yes |
| Weight | 530 lb. |
| Construction | 3/16″ to 1/2″ steel plate |
Heating capacity varies with insulation, floor plan, climate, and ambient temperature. Efficiency tested using B-415.1 crib wood; HHV means High Heat Value.
Contact us for pricing and availability. Visit our showroom or call (360) 336-2532 to speak with our team.