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VITOCROSSAL 300 CA3B Gas-Fired Condensing Boiler
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Al-Mousa Trading Company
Riyadh, Saudi Arabia
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The Vitocrossal 300 CA3B is a commercial gas-fired condensing boiler featuring fully modulating burners and an Inox-Lamellar heat exchanger made of stainless steel. 

Input rating: 2500–6000 MBH.
  • Exceptional heat efficiency.
  • Perfect for business structures.
  • Up to four boilers with common venting.
  • No specific boiler pump is needed.
  • Fully modulating Viessmann pre-mix cylinder burners (up to 3) provide low emissions and silent operation.
  • On Dual Fuel versions, switching from NG to LP is as easy as turning a key.
  • Boilers that are fully assembled make commissioning and installation easier.
  • A high water content lowers unnecessary burner cycling, improving system longevity and efficiency.
  • Smooth interaction with systems for building management.
  • Flexible ventilation solutions include sidewall or chimney venting, sealed combustion, and room-dependent combustion air options.

Country of Origin Germany
Product family Viessmann
Output range (capacity) 2500 to 6000 MBH.

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