Demrad Qvadra SOLIDMASTER 3S

Qvadra SOLIDMASTER 3S - 13-17.5 kW, three-section, cast iron, chimney, single-circuit, solid fuel boiler. Heated area up to 175 sq.m., floor-standing.

The Qvadra SolidMaster boiler is a cast iron sectional boiler designed with three-pass horizontal flue gas circulation. It is designed for hot water heating systems and should not be used directly for domestic hot water supply.

• Number of sections: 3
• Fuel: wood, coal
• Power, kW: 13-17.5
• Burning time (wood/coal), hours: 2-4/4-6
• Efficiency, %: 72
• Amount of water in the system, l: 22
• Combustion chamber volume, cm3: 32967
• Fuel loading volume, cm3: 19980
• Maximum fuel loading height, cm: 28
• Maximum fuel consumption (wood/coal), kg: 1.67-4.5
• Temperature range, °C: 30-90
• Maximal
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