Boiler Metal-Fach SD DUO BIO 20

The SOKOL SD DUO BIO central heating boilers have received the eco-safety seal. As a standard, the SD DUO BIO boiler is fitted with an igniter and the gutter burner BIO and protection system against ignition of the fuel in the tank, so-called. Firefighter.. The boiler SD DUO BIO complies with energy-5 class according to DIN EN 303-5: 2012 during fuel combustion type of pellets. Full feeding of the fuel tank enables service- free operation of the boiler for the period of many days.

The steel, cuboid water boiler body is made of P265GH boiler steel, 6 mm thick (for components coming into contact with combustion gas). The modern design of the central heating boiler's heat exchanger enables achieving high efficiency. 

Installation in a closed system (requires cooling coil and valve VST 112) (additional payment)

Boilers are destined for water central heating systems in single-family households, public use buildings (warehouses, halls, office buildings etc.) 

GOLD type controller is adapted to:

• 4 pumps,
• 2 thermostats
• 2 mixers
• the ability to regulate room and weather temperature
• Valve has the ability to mount GSM control, lambda sensors 

PLATINUM - type control (optional) provides:

• possible assembly an Internet module and lambda sensor (surcharges apply)
• Platinum B module selection (surcharge) - Supports 2 mixer pump, 2 mixing valves and 2 thermostats
• Platinum C module selection (surcharge) - Supports 2 mixer pump, 2 mixing valves and 1 thermostats
• the opportunity to buy the touch of room thermostat PLATINUM TOUCH