Slow combustion stoves

Types BB400, GRA A/B, GRA A/0 and GRA G/0

EWI THERM slow combustion stoves are the ideal stoves for all small wood-processing companies, enterprises and private households which would like to substantially reduce their heating costs.

These firing systems are designed for a rated heat output up to 15 kW and require no approval according to §4 of the German Immission Protection Law. They are suitable for natural wood pieces, wood chips etc. If the stove is operated properly, firing material can be charged without a risk during stove operation.

EWI-THERM slow combustion stoves will effectively and durably reduce your energy costs thanks to considerable oil, gas and electricity savings and excellent efficiencies.

Our whole range of Hot-Air heating systems, Hot-Air stoves and slow combustion stoves is characterized through its solid design and long-lasting, robust materials.

Our slow combustion stoves are fabricated manually..
All components such as fire and ash door, cover plate, separating wall and grate are made of a high-grade cast material in compliance with DIN 1691.
This ensures a good mechanical strength and a long lifetime even at high thermal loads.
The heat-resistant brick lining is fabricated of robust high-quality fire-clay brick according to DIN 51068.

All required smoke-pipe-parts, stainless steel chimneys, ring shaped radiators and other accessories are included in our delivery program.

To improve the efficiency and to reduce the exhaust gas temperatures, it is advisable, especially for high grade steel chimneys, to use the ring shaped radiator.

In case a large furnace place is worth considering, please ask for our Hot-Air stoves.

More about slow combustion stove
Type "BB 400" heating performance 6 kW, suitable for rooms up to 50 m^³ >>>

More about slow combustion stove
Type "GRA A/B" heating performance 8,5 or 10 kW, suitable for rooms up to 150 m^³ >>>

More about slow combustion stove
Type "GRA A/0" heating performance 13 or 14,9 kW, suitable for rooms up to 250 m^³ >>>

More about slow combustion stove
Type "GRA G/0" heating performance 13 or 14,9 kW, suitable for rooms up to 250 m^³ >>>

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