ECO-WOOD SAVER© ST2




DO IT YOURSELF
UP TO 30% WOOD SAVINGS AND UP TO 16 HOURS OF EMBER RETENTION
ECO-WOOD SAVER© ST2
With draught regulator
Simply adjust and save up to 30% wood

With draught regulator

Frank-Peter Stachel explains his invention using as an example: HSE-1/ST3
THE HSE SERIES MUST ALWAYS BE INSTALLED FIXED WITH SHAMOTTE STEM or NATURAL CERAMICS !
EUROPE'S WOOD SAVER SET NO.1
The variable combustion chamber Use for retrofitting, Very easy installation
The eco wood-saving Kristallsand-Heater ST2 is an innovative wood-burning stove that impresses with its efficient ember retention and optimum wood combustion.
Main features:
Longer ember retention:
Thanks to modern storage heat technology, the embers last up to 16 hours. This means that the stove can be used in the evening and offers the option of reactivating the embers the next day without having to rekindle the fire. Ideal for people who work early in the morning and want to continue heating straight away at lunchtime.
Crystal sand technology:
The innovative crystal sand, which produces less ash deposits, is located in the lower section. Emptying is easy with the ash level regulator, even during operation.
Energy-efficient combustion:
Wood burns up to 97 % – with virtually no residue. Thanks to the stainless wood combustion, known from tiled wood-burning stoves, wood burns equally moderately and for longer. This saves up to 30 % wood.
User-friendly:
The draught regulator only needs to be set once. At the same time, the oven is easy and clean to ash.
Traditional heating power:
Based on tried-and-tested tiled stoves and forge-fire technology, the ST2 ensures a sustainable and reliable heat supply – just like in classic pizza or tarte flambée ovens.
Advantages at a glance:
- Longer ember retention for efficient reheating
- Clean combustion and less ash
- Wood savings of up to 30
- Simple operation and care
- Draft regulator for maximum combustion control
The Eco Wood Saving Crystal Sand Heater ST2 is the ideal solution for environmentally conscious heating and offers innovative technology with traditional heating efficiency.
Dimensions:

This is how an insert burns when it has been retrofitted with the HSE series or ST series. A customer film:
Your advantages at a glance
Pollutant reduction
Up to 70% reduction in pollutants thanks to clean combustion; good for the environment and health.
Save firewood
The variable combustion chamber insert for retrofitting 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.
5 year guarantee
While other suppliers only offer a 5-year guarantee, Stachel gives you a comprehensive 5-year guarantee because we manufacture our products from high-quality stainless steel!
Compatible
Compatible with many identical fireplace inserts.
You need an offer

030-9203834698
Give me a call!
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