• Completely screened combustion chambers with big radiating surfaces and the assurence of complete combustion.


• Sealed combustion gas containing and coverying walls, using welded tangent tubes eliminating refractory materials and sheet metal casings, sources of acid corrosion and smoke leakage.


• Oversized cylindrical shells that, thanks to their big water and steam content and to the ample evaporating surfce area, permit wide-ranging operating flexibility.


• Steam take-off, equipped with special baffles that eliminate dragthrough and guarantee dry vapor.


• Nest of tubes machined to the cylindrical shells, made with tubes lined up in rows to improve insideboiler circulation and simplify cleaning on the smoke side.


• Exterior insulation made of high density insulation panels, protected by easily removed fretted sheet and free of refractory materials, a source of corrosion.


• Accessories for easy inspection and maintenance, including:
  - manhole on the cylindrical shells and the combustion chamber, hatchways on the smoke revolution components, soot blowers, cooled flame-inspection hatchways;
  - trustworthy and thoroughly tested instruments and valves.


• Our ALFA boiler guarantees:
  - easy installation;
  - suitability fot all types of fuel, burner and user;
  - high efficiency, long working life;
  - low operating and maintenance costs;
  - continuous and safe operation, trouble-free.

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