نظام التدفئة

Ewi-Therm GRA-N, 17kW

Heating output / nominal thermal output: 17.8 kW
For rooms up to approximately 300 - 400 m³ (according to DIN 4108)
Filling chamber volume: 78 liters
Dimensions of the filling opening: Ø 215 mm
Flue outlet: rear (standard)
Flue diameter: 180 mm
Required chimney draft: min. 13 Pa
Weight: 250 kg
Efficiency: 79.02 %
Energy efficiency class: A
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The GRA-N room heaters are type-tested according to DIN EN 13240, 15a B-VG (Austria) and LRV (Switzerland). They comply with the 1st BImSchV (Federal Immission Control Ordinance), level 2.

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