Boiler Sigma 20 K

The product is supplied on request.

Specifications

Water temperature, regulation limits, degrees Celsius 60

Heated area (when the house's energy efficiency class is B), m2 200

Boiler operating pressure, bar. 3

Maximum boiler temperature, degrees Celsius 95

Minimum chimney draft, Pa 18

Nominal thermal efficiency (minimum - optimal), kW 10-20

Fuel charge burning time, hours 4-8

Chimney diameter, mm 148

Used fuel

firewood, briquettes, coal

Firewood length, mm 460

Chimney diameter, mm 148

Overall dimensions, HxWxL, mm 1250x455x825

Load volume, L 95

Recommended storage capacity, L 1000

Water capacity in the boiler, L 45

Efficiency factor (n), % 70

Weight, kg, no more 210

Description

High efficiency factor.

Convenient boiler cleaning.

High load.

Two-pass boiler design.

Automatic primary air control.

Burning time up to 8 hours.

Possibility of installing a pellet burner.