Shallow-depth traditional gas fireplaces
SlimLine and SlimLine Fusion
SlimLine fireplaces bring a traditional fire into rooms where floor space and framing depth matter. The family covers compact through large widths, plus Fusion models that blend modern and traditional design elements.
Buying guidance
Why choose SlimLine and SlimLine Fusion?
SlimLine fireplaces bring a traditional fire into rooms where floor space and framing depth matter. Use the short sections below to see where it fits, what separates it, and what should be settled before ordering.
Best forA familiar hearth look with gas convenience
SlimLine fireplaces bring a traditional fire into rooms where floor space and framing depth matter.
What makes it different2 configurations within one family
The current collection includes SlimLine Series: 3X, 5, 5X, 7, 7X, 9, 9X; SlimLine Fusion: Fusion 5 and Fusion 7. A broad shallow-depth family for different wall widths and room sizes.
What to plan forChoose the firebox and vent route before framing
Confirm the exact model, natural gas or propane, vent path, clearances, heat-management approach, and surrounding finish before construction. The current choices shown here include 3X, 5, 5X, 7, 7X, 9, 9X, Fusion 5 and Fusion 7.
Compare nearby Heat & Glo families 3 alternatives
6K and 8K Series
The 6K and 8K families combine a broad fire view, traditional proportions, and several performance levels.
Cerona
Cerona combines a distinctive arched firebox, detailed logs, and FireBrick interior technology for a strong traditional presence.
TRUE
TRUE is built for rooms that need a substantial masonry-style focal point.
Official product video
See the flame before you compare it in person
What to compare
- Flame height and movement
- Log, ember, glass, or stone presentation
- Viewing area and room scale
- Heat output and control options
- TV, mantel, and finish requirements
Current collection
Models and sizes
SlimLine Series
3X, 5, 5X, 7, 7X, 9, 9X
A broad shallow-depth family for different wall widths and room sizes.
SlimLine Fusion
Fusion 5 and Fusion 7
A shallow platform with mixed modern and traditional styling choices.
Installed by Gagnon
Project photos and design examples
Local Gagnon installations show how the SlimLine family works with different fronts, mantels, and masonry finishes.
Before ordering
Plan the complete fireplace
Confirm the model and vent route
Bring plans, room photos, or opening dimensions. We will verify the correct model, fuel, venting, and clearances.
Choose the finished appearance
Compare fronts, logs, interiors, media, mantels, hearths, and surrounding brick or stone in one plan.
Coordinate heat and the television
Heat-management choices, mantel clearances, framing, and television placement should be decided before construction.
Details and support
Resources
Official SlimLine and SlimLine Fusion information
Use the manufacturer page for current manuals, detailed specifications, and configuration resources.
Get help from Gagnon
We can narrow the choices, confirm the installation plan, and provide current product and installation pricing.
Let’s plan the right fireplace
Send us your dimensions or visit the showroom. We will help compare models, finishes, venting, and installation requirements.