RECAL

RECAL

RECAL

Product catalog summary
Overview: The document describes the technical specifications and features of the Anticondensing Dry Combustion Chamber boiler by Unical AG. It is designed for small to medium-sized installations, offering durability and efficiency with a focus on reducing condensation and corrosion.
Specifications:
  • Warm water steel boiler suitable for temperatures up to 95°C.
  • Output range: 21 to 70 kW.
  • Operates on gas or oil with a pressure jet burner.
  • Features a dry combustion chamber with an anti-condensate patent.
  • Hinged door with reversible opening for ease of access.
Design Features:
  • The combustion chamber is designed with triangular fins to prevent direct water cooling, enhancing combustion efficiency and reducing fouling and acidic condensate formation.
  • The bottom of the chamber is made of refractory concrete to raise combustion temperature.
  • Anti-condensate smoke pathways are designed to minimize condensation through a patented system of baffles and interrupting joints.
  • Stainless steel turbulators are adjustable within smoke channels to optimize heat exchange and stabilize burner operation.
Technical Data:
  • Nominal output and input vary by model, with specific dimensions and weight provided for each.
  • Water side pressure losses are specified for a flow rate with a temperature difference of 15 K.
  • Maximum working pressure is 4 bar, with specific flow/return connections detailed.
Dimensions and Weight:
  • Dimensions and dry weight vary by model, with detailed measurements provided for installation planning.
Additional Information:
  • Unical AG reserves the right to modify products without compromising essential characteristics.
  • Contact information for Unical AG is provided for further inquiries.
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Catalog excerpts

RECAL-1

RECAL ANTICONDENSING DRY COMBUSTION CHAMBER

 Open the catalog to page 1
RECAL-2

• Warm water steel boilerfor temperature up to 95°C • Total radiation dry, anti-condensate combustion chamber •Hinged door with reversible opening • Gas/oil operation • Output from 21 to 70 kW Steel boiler for pressure jet gas/oil burner Reversed flame boiler range for pressure jet burners, suitable for small/middle size installations, where the traditional sturdiness and duration of the steel are favoured. Dry combustion chamber with anticondensate patent The combustion chamber walls that lean out to the flame are not directly cooled by the water because covered by a series of triangular fins,...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.