Kalfire G100/41F Gas Fireplace — Front Gas Fire with Wide Vertical Flame View
The Kalfire G100/41F Gas Fireplace delivers a refined front-facing fire experience with a tall, elegant glass design and strong architectural presence. Moreover, Kalfire designed this closed gas fireplace to maximise flame visibility while maintaining a clean built-in appearance. Furthermore, its vertical proportions create a striking focal point in modern interiors.
Because it is a front-only model, this fireplace works especially well in flat walls, cabinet installations, or mantelpiece settings. Therefore, it adapts easily to both contemporary and classic interior designs.
Kalfire G100/41F Gas Fireplace Front Glass Design
The Kalfire G100/41F Gas Fireplace uses a single front glass panel that delivers a clear and uninterrupted view of the flames. As a result, the fire becomes the main visual feature in the room.
In addition, the tall format enhances flame perception and depth. Therefore, it creates a more immersive fire experience. Moreover, the clean framing supports a modern aesthetic.
Efficient Front Gas Fireplace Performance
The Kalfire G100/41F offers 73% efficiency, which provides balanced heating performance for everyday use. At the same time, the output range of 3.6 to 7.4 kW supports both medium and larger living spaces.
Furthermore, the fireplace is suitable for natural gas and bio-propane installations. As a result, it offers flexible fuel options during planning. In addition, it delivers consistent and reliable operation.
Flexible Filling Options for Custom Design for Kalfire G100/41F
With Kalfire G fireplaces, users can choose from a wide range of fillings to match personal style preferences. Therefore, the fireplace can be tailored to different interior themes.
For example, ceramic logs or exclusive logs with longer pieces create a traditional wood-fire appearance. Alternatively, white, grey, or cryptonite stones provide a more modern and minimal look. Consequently, the fireplace adapts easily to various design styles. Moreover, it allows greater creative control.
Interior Options for Atmosphere and Style
The interior remains a key visual element even when the fireplace is not burning, so it strongly influences the overall ambience. For this reason, Kalfire offers multiple interior finishes.
You can choose a flat interior for a minimal look, a design interior for added depth, or black ceramic glass for a darker and more dramatic effect. In addition, each option changes the visual mood of the fire. Therefore, it becomes easier to match different interiors.
Mounting Trims for Flexible Installation Kalfire G100/41F
Mounting trims allow variation in installation depth, which helps achieve a precise built-in finish. Moreover, this model offers 3 cm, 7 cm, or 10 cm deep trims with 4 mm or 8 mm thickness options.
Because of this flexibility, the fireplace integrates neatly into many wall constructions. Therefore, it supports both simple and complex architectural designs. Furthermore, it improves installation versatility.
Anti-Reflective Glass for Clearer Flame View
Optional anti-reflective glass reduces surface reflections and improves flame clarity. As a result, the fire appears more natural and unobstructed.
In addition, this creates a stronger “open fire” sensation. Therefore, the fireplace remains visually appealing in both bright and softly lit rooms. Moreover, viewing comfort improves significantly.
H2 Ready and Energy Efficient Design
The Kalfire G100/41F Gas Fireplace is H2 Ready, so it supports future energy transition systems where applicable. Furthermore, this ensures long-term installation flexibility.
With energy label C, 73% efficiency, and a 3.6–7.4 kW output range, it combines modern design, practical heating, and adaptable performance. Overall, it delivers a balanced solution for comfort, style, and everyday usability.
To find out more about what a professional installation involves, visit our installation process page. For full technical documentation directly from the manufacturer, visit the official KALFIRE product pages for the Kalfire G100/41F Gas Fireplace.
Kalfire G100/41F Gas Fireplace — Technical Specifications
Core Specifications
The following specifications apply to the Kalfire G100/41F closed front gas fireplace.
| Specification | Detail |
|---|---|
| Model | Kalfire G100/41F |
| Fire Type | Closed Gas Fireplace (Front Glass Only) |
| Energy Label | C |
| Efficiency | 73% |
| Heat Output | 3.6 – 7.4 kW |
| Fuel Type | Natural Gas / (Bio) Propane |
| H2 Ready | Yes |
| Flue Diameter | Ø130 / Ø200 mm |
| Glass Type | Front Only |
| Installation Type | Built-in (Wall / Cabinet Wall / Mantel Installation) |
Filling Options
| Specification | Options |
|---|---|
| Log Set | Ceramic logs or exclusive long logs |
| Stone Media | White stones / Grey stones / Cryptonite stones |
Interior Options
| Specification | Options |
|---|---|
| Flat Interior | Yes |
| Design Interior | Yes |
| Black Ceramic Glass Interior | Yes |
Mounting Trim Options
| Specification | Options |
|---|---|
| Trim Depth | 3 cm / 7 cm / 10 cm |
| Trim Thickness | 4 mm / 8 mm |
Glass Technology
| Specification | Detail |
|---|---|
| Anti-Reflective Glass | Optional (reduces reflections for open-fire effect) |









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