ST-5
FOR ALL FIREPLACE INSERTS WITHOUT PANE FLUSHING




Up to 30% wood savings
FOR ALL OLD APPLIANCES WITHOUT WINDSHIELD WASHER
HSE-5
Only for fireplace inserts from year of construction 1985
Professional installation by our specialist tradesmen & nationwide delivery

Advantages at a glance:
- Clean windows for longer thanks to window flushing and secondary air flowing down the window. Old appliances do not have a pane flushing system. Significantly better combustion technology The base of the ST-5/HSE-5 contains crystal sand for longer ember retention. The upper flue gas deflector (top cover) is made of natural clay ceramic (Vermeculite), which must be cut to size during installation to prevent the flue gases from entering the chimney directly. This significantly increases efficiency, saves wood, burns cleanly, reduces particulate matter by up to 70% and saves up to 30% or more wood
- Retrofittable windshield washer for longer clean windshields and improved airflow
- Efficient wood combustion thanks to optimum secondary air flow from above and primary air from behind (combustion chamber)
- Complete shut-off of the wood-hostile primary air by the combustion grate
- Upgrading old wood-burning stoves and inserts to today's environmental standards
- Simple operation thanks to adjustable air supply with open rotary handle
- Switch in the interior to control the windshield flushing volume
Turn your old wood-burning fireplace into a real money saver!
Retrofittable pane rinsing: Keeping the glass pane clean for longer: The integrated pane rinsing ensures that the ceramic panes stay clean for much longer. The air flow can be individually adjusted using the open rotary handle and flows precisely down the pane.
Catalytic post-combustion: Optimizes exhaust gas purification, reduces emissions, increases efficiency and promotes sustainability.
Optimized combustion technology: Combustion air also flows to the wood from above through specifically drilled air holes at the top of the channel. This imitates the natural air flow of a campfire and significantly improves the entire combustion process. The wood-hostile primary air from below through the grate is completely shut off. This optimizes wood combustion and increases the efficiency of the stove.
Air routing for maximum efficiency: The draught regulator either moves the air to the rear or directs it to the front of the pane for optimum downward flow, while at the same time allowing it to reach the fire from above. This results in cleaner, almost complete wood combustion and reduces emissions.
The HSE-5 transforms your old, inefficient fireplace insert into a modern wood-burning technology. It reduces fine dust emissions by up to 70 % and lowers wood consumption by up to 30 %, depending on the grate size. Easy and convenient to install yourself.
The HSE-5 with pane flushing is an outstanding solution for retrofitting old stoves and fireplace inserts. With its innovative design, it makes it possible to modernize millions of existing appliances from 1980 onwards throughout Europe and operate them more efficiently in accordance with today’s standards.
Dimensions & compatibility:
The ST-5 fits into many different fireplace models. It is made to measure by concreting it into your fireplace insert with a special fireclay tamping compound (or vermiculite).
You have the option of installing our product yourself, provided you have the necessary skills and knowledge. In this case, we will provide you with all the forms for the district chimney sweep. Subsequent booking of the installation is possible.
Your advantages at a glance
Pollutant reduction
Reduces pollutants by up to 70 % - for clean combustion that protects the environment and health!
Save firewood
The wood-saving insert increases efficiency: up to approx. 97% combustion, 30% firewood savings. In addition, less wood consumption protects the environment.
Clean & easy to clean
Rustless combustion offers longer embers, only 2-3% residual ash and reduces disposal to every 8-14 days.
Professional installation
Installation by our specialist tradesmen with test fire and product explanation. Any additional work is carried out during installation, such as re-sealing the fireplace door, etc.
10-year guarantee
While other suppliers only offer a 5-year guarantee, Stachel Greenfire KG gives you a comprehensive guarantee of 10 years, as we manufacture our products from high-quality stainless steel!
Compatible
Compatible with many identical fireplace inserts. The HSE ensures the use of your stove beyond 2024 and complies with BImSchV Stage 2.
EN 13229, EN 16 510-2-1 & EN 16510-2-2
The wood-saving inserts are certified in accordance with the European standard EN 13229, EN 16 510-2-1 and EN 16510-2-2 and tested together with the fireplace insert.
Immerse yourself in the world of our products in our
24-page brochure and find out everything you need to know about how they are installed and how they work – in a compact and easy-to-understand format