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Vokera Unica Max 20S System Boiler

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Vokera have taken everything they have ever learned about design, performance and servicing and combined all that knowledge into one superior, cutting-edge boiler range. The feature rich, state-of-the-art Unica MAX S system boilers will enhance the lives of homeowners and engineers alike by providing warmth, comfort, efficiency and long-term performance, coupled with ease of installation. Designed to accept a 20% hydrogen, the new Unica MAX S system boilers will adapt to burn the methane-hydrogen blend at the time when the local network switches over. Unica MAX S system is hybrid enabled, to meet the current and future integration needs of various energy sources, including gas, electricity and renewables. At the heart of Unica MAX S is a colour liquid crystal display user interface. The full text menu-driven control enables the end user to quickly navigate through the boiler’s parameters and settings.

  • ErP compliant
  • OpenTherm inside
  • Liquid display user interface with full text menu system, enabling both the installer and end user to quickly navigate through Unica MAX ‘s parameters and settings
  • Built-in filling loop
  • Traditional Vokèra pipework layout
  • Click fit flue connection
  • Natural gas or LPG out of the box
  • Large bore radial stainless steel heat exchanger
  • Hybrid ready controller with Modbus protocol
  • High efficiency modulating pump
  • ACC (Active Combustion Control) reduces admissions by adapting the air/gas mix according to the gas quality
  • High modulation
  • Combined safety valve and condensate discharge


More Information
Manufacturer : Vokera
M.P.N : 20188338
GTIN : 5037685502081
Product Type : Gas System Boiler
Model : Unica Max
Boiler Height : 740mm
Boiler Width : 420mm
Boiler Depth : 275mm
Weight (KG) : 34.000000
Boiler CH Output (Kw) : 21
Boiler CH Output (BTU) : 68000
ErP Heating Rating : A Rated for Heating
Warranty : 10 Years (Subject to Manufacturers T&C's)
Installation PDF File : Download installation file

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