Danish Design, Side Glass & Intelligent Combustion Control
The HWAM 4550 stove combines HWAM’s tallest, most commanding silhouette with the added benefit of side glass. As a result, it suits homeowners who want the stove to feel like a genuine architectural feature, with the flame visible from more than one angle. Its raised proportions lift the firebox well above floor level, so the fire remains easy to enjoy from a seated position.
This model suits taller rooms, open-plan spaces, or anywhere a striking vertical form and a wide flame picture can anchor the interior. Consequently, it works particularly well where seating is arranged around more than one side of the appliance.
Homeowners can choose the HWAM 4550 stove with a Classic or Modern door, in black or grey steel. In addition, HWAM® SmartControl™ is available as an internal fitting on this model, so homeowners wanting the most advanced combustion control can specify it from the outset.
Classic Or Modern Door Styles On The HWAM 4550
The HWAM 4550 stove comes with two distinct door styles, so homeowners can choose the look that best suits their interior.
- Classic (4550c) – a traditional framed door, adding a touch of familiar detailing to the stove’s front
- Modern (4550m) – a cleaner, more glass-fronted door for a pared-back, contemporary look
Homeowners can order either door style in black or grey steel.
A Wider View Of The Flame
The standout feature of the HWAM 4550 stove is its integrated side glass.
Front and side glass panels combine to give a wide, immersive view of the fire from multiple angles within the room. As a result, the stove suits open-plan spaces or rooms where seating is arranged around more than one side of the appliance, rather than facing it head-on.
A Tall, Commanding Presence
However the HWAM 4550 stove is finished, its height and side glass together set it apart from more compact models in the range.
The raised firebox improves sightlines to the flame, particularly in rooms with generous ceiling height, while the side glass extends that view further still. Meanwhile, the slim door surround and clean steel body keep the overall look uncluttered, so the added height and glass read as elegant rather than heavy.
Everyday Heating Performance From The HWAM 4550
The HWAM 4550 stove delivers dependable, everyday warmth for small and medium-sized living spaces.
With a nominal heat output of approximately 4.9kW, it offers a comfortable level of heat without overwhelming the room. Additionally, its convection design spreads that warmth evenly, supporting a steady, consistent temperature rather than concentrated heat close to the appliance.
Autopilot & SmartControl Technology
Combustion management sits at the heart of how the HWAM 4550 stove performs.
As standard, HWAM® Autopilot™ automatically regulates the air supply as the fire burns, so homeowners rarely need to make manual adjustments. For those who want an even more hands-off approach, HWAM® SmartControl™ is also available as an internal fitting on this model. This electronic system monitors combustion automatically and, through a companion app, lets homeowners set a room temperature and receive guidance on refuelling.
Built For Modern, Smoke-Conscious Homes
Clean-burning performance matters increasingly to homeowners, particularly those in smoke control areas.
The HWAM 4550 stove meets current DEFRA and EcoDesign expectations for wood burning appliances, so homeowners can feel confident they’re choosing a stove suited to modern regulatory standards. Combined with HWAM’s established combustion technology, it offers a considered way to enjoy a genuine wood fire responsibly.
Installation Compatibility
The HWAM 4550 stove fits a range of practical installation scenarios.
An optional external air connection lets installers draw combustion air from outside the property, which proves especially useful in newer, well-insulated, or particularly airtight homes. Furthermore, its taller proportions and wider flame view suit rooms with generous ceiling height, where a striking vertical stove can anchor the space.
A Stylish And Commanding Heating Solution
Altogether, the HWAM 4550 stove combines Danish design, a tall and commanding silhouette, side glass for a wider flame view, Classic or Modern door styles, dependable everyday heating, and the option of HWAM® Autopilot™ or HWAM® SmartControl™ combustion management. Ultimately, it offers a finish suited to modern, smoke-conscious homes.
To find out what a professional installation involves, visit our installation process page, or browse our wider wood burning stove collection for similar models. For full manufacturer detail, homeowners can also explore the official HWAM stove collection.
HWAM 4550 Stove Technical Specifications
| Specification | Classic Door | Modern Door |
|---|---|---|
| Performance & efficiency | ||
| Nominal heat output – HWAM® Autopilot™ | 4.9 kW | 4.9 kW |
| Nominal heat output – HWAM® SmartControl™ | 4.9 kW | 4.9 kW |
| Energy efficiency class – HWAM® Autopilot™ | A+ | A+ |
| Energy efficiency class – HWAM® SmartControl™ | A+ | A+ |
| Efficiency – HWAM® Autopilot™ | 82.0% | 82.0% |
| Efficiency – HWAM® SmartControl™ | 81.0% | 81.0% |
| Recommended chimney draught – Autopilot™ | 12 Pa | 12 Pa |
| Recommended chimney draught – SmartControl™ | 12 Pa | 12 Pa |
| Fuel | Wood | Wood |
| Combustion control | ||
| HWAM® Autopilot™ (standard) | Yes | Yes |
| HWAM® SmartControl™ (internal fitting, optional) | Yes | Yes |
| Dimensions (cm) | ||
| Height | 138.8 | 138.0 |
| Width | 50.0 | 50.0 |
| Depth | 40.6 | 40.6 |
| Combustion chamber | 35.8 | 35.8 |
| Weight & flue | ||
| Weight (steel cladding, c/m door) | 134 kg | 132 kg |
| Heat storage stones (accessory) | 29 kg | 29 kg |
| Flue / smoke outlet | 6″ | 6″ |
| Flue outlet position | Top | Top |
| Height to top outlet (from floor) | 111.4cm | 111.4cm |
| Combustion air (fresh-air kit – optional) | ||
| Rear connection (Ø100 mm) | Yes | Yes |
| Base connection (Ø100 mm) | Yes | Yes |
| Minimum clearances to combustible materials – uninsulated flue (cm) | ||
| Behind | 10 | 10 |
| Side | 59 | 59 |
| Sides, in front of the stove | 59 | 59 |
| In front | 120 | 120 |
| Corner (45°) | 33 | 33 |
| Minimum clearances to combustible materials – insulated flue (cm) | ||
| In front | 120 | 120 |
| Approvals & compliance | ||
| EN 16510 | Yes | Yes |
| EN 16510 type CA | Yes | Yes |
| BImSchV Stufe 2 | Yes | Yes |
| DEFRA Exempt | Yes | Yes |
| EcoDesign compliant | Yes | Yes |
| Finishes available | Black, Grey | Black, Grey |
Figures sourced directly from HWAM’s technical data for the 4550c (Classic) and 4550m (Modern) variants. Door style affects appearance, height, and weight slightly — all other performance and clearance figures are identical between Classic and Modern.











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