Vitodens 025-W Combi

Vitodens 025-W BPKB Combination, gas condensing boiler.

Product features:

• Gas condensing combi boiler
• Modulation range down to 1:5
• Power saving, high efficiency circulation pump
• Energy efficiency class: A 
  

  Specail Benefits:

   

• High level of DHW convenience as a result of the standby function
• Simple installation – pre-commissioned
• 5 year warranty when registered on the Viessmann installer portal / VPlus.
• 2 year warranty as standard. 
  

  Standard delivery:

   

• Modulating, fan-assisted premix burner, pneumatic gas valve
• Pre-commissioned
• Integral safety valves
• Variable speed high efficiency circulation pump and 3-way valve
• Expansion vessel (8 litres)
• Fully plumbed and wired
• Boiler flue connection 
  

  Accessories:

   

• A suitable flue will be required (see accessories tab)
• If configuring for weather compensation an outdoor temperature sensor is required (see accessories tab)