Top class condensing technology up to 314 kW with MatriX burner

The proven Vitocrossal 300 range (type CT3) has been extended by two additional sizes (187 and 314 kW). Up to 314 kW, the Vitocrossal 300 is available as Unit boiler with MatriX radiant burner. This enables Viessmann to offer the perfect solution for every demand – for apartment blocks, local heating networks and public or commercial buildings.
 
Highly effective heat transfer through the Inox-Crossal heating surfaces
 
The design of the Inox-Crossal heating surfaces allows the Vitocrossal condensing boilers to utilise the condensation energy in their hot gases with particular intensity. The second return connector of the Vitocrossal 300 enables a connection very beneficial to the utilisation of condensing technology.

Extremely clean combustion 

Combination with the MatriX radiant burner ensures optimum clean combustion without compromise, plus low energy consumption and quiet operation.

Benefits at a glance:

• Gas condensing boiler 187 to 635 kW and from 187 to 314 kW with MatriX radiant burner
• Standard efficiency: up to 98 % (Hs) / 109 % (Hi)
• The stainless steel Inox-Crossal heating surface ensures high operational reliability and a long service life
• Inox-Crossal heating surface for a highly effective heat transfer and high condensation rate
• Self-cleaning effect through smooth stainless steel surface
• Clean combustion through low combustion chamber loading and straight-through design
• Sectional model for easy handling (from 187 kW)
• With MatriX radiant burner up to 314 kW for particularly quiet and environmentally-friendly operation, with a modulation range from 30 to 100 %
• Unit version from 408 to 635 kW with Elco or Weishaupt gas pressure-jet burner
• Two return connectors for water connections for optimum condensing use
• Permissible operating pressure up to 314 kW: 4 bar, 408 to 635 kW: 5.5 bar

page up

back