With its distinctive mix of proven Viessmann technology and innovative new features, the new Vitocrossal 200, CM2 takes a bold step forward while retaining the superior Viessmann quality you know and trust. The boiler combines unparalleled flexibility with maximum efficiency, making it your ideal choice for a new installation or economical retrofit in large residential or commercial applications.

The benefits at a glance:

• Extremely low NOx emissions and quiet operation from new fully-modulating Viessmann pre-mix cylinder burner
  
  
• Wide modulation range of 5:1 turndown ratio precisely matches load
  
  
• Pre-assembled burner simplifies installation and commissioning
  
  
• Up to four Vitocrossal 200, CM2 boilers can operate in a cascade configuration (inputs of 133 to 4448 MBH)
  
  
• Multiple venting possibilities with installed air intake kit for direct or chimney venting (PP(s) or stainless steel) up to 200 ft. of vent length
  
  
• Gas fuel flexibility (NG/LPG/LNG) with simple electronic conversion
  
  
• Low inlet gas pressure requirement (NG) as low as 4 inches of water column for compatibility with a range of supply pressures
  
  
• Large water content extends burner run time and reduces cycling
  
  
• No dedicated boiler pump required due to extremely low water pressure drop through heat exchanger – no low-loss header required*
  
  
• Generous heat transfer surface area/heat input ratio of stainless steel heat exchanger maximizes heat extraction in compact size
  
  
• Seamless integration with building management systems
  
  
• Available fully assembled (U.S. only) or unassembled for maximum shipping and installation flexibility

 

* Contact your Viessmann Representative for boiler pump and low-loss header requirements in multiple-boiler installations.

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