Exhaust Systems

Wälti | Ventilation and Air Condition Technology AG – Stainless Steel Center

System-tested exhaust systems/chimneys in accordance with 1443

Double-walled for facade chimneys

Single-walled for chimney restoration/renovation

Stainless steel fire place/chimney systems

Description Type Method Fuel Installation
Single-walled T200 Excessive pressure Condensing; oil, gas, Pellets condensing Bare exhaust system to facade. As insertion pipe in existing chimney or shaft El 30 / El 60
Single-walled T600 Negative pressure Logs, chips, Pellets, oil As classic renovation system (chimney renovation)
Double-walled T200 Excessive pressure Condensation; oil, gas, Pellets, fan burner To facade. Inside building El 30 / El 60 safety distance 50mm
Double-walled T600 Negative pressure Logs, chips, oil, gas atmospheric To facade. Inside building El 30 / El 60 safety distance 50mm

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