Wood-burning fireplace boiler MONTEGRAPPA LIGHT 80-21 S / LIGHT 80-27 S

Description

Wood-burning fireplace boiler MONTEGRAPPA LIGHT 80-21 S / LIGHT 80-27 S

Wood-burning fireplace to heat water, with a modern connotation. It stands out for the rectangular shape of the door, entirely in ceramic glass; Sliding and flap opening for cleaning. Combustion chamber lined with CMtech®, refractory made with considerable thicknesses, vermiculite deflector. The two accessories for the open expansion tank and for the closed expansion tank are optional.

LIGHT 80-21 S

Technical data

power

USD

USD

pressure

consumption

Mass

gas temperature

outlet pipe

height

power

				LIGHT 80-21S	LIGHT 80-27S
Quality class (D.M. 186 – 7/11/2017)
overall heat output (at the hearth)	24.3				29.4	Kw
Certified	21.0				25.4	Kw
Power rendered to the environment	12.2				15.4	Kw
Power rendered to water	8.8				10.0	Kw
CO measured (at 13% oxygen)	0.0447				0.0447	%
Yield (η)	86.4				86.4	%
Primary Particulate Matter (PP) at 13% oxygen	14.9				14.9	mg/Nm3
COT (at 13% oxygen)	30				30	mg/Nm3
Max working	1.5				1.5	bar
Average fuel	5.67				6.92	kg/h
flow rate of fumes	17.8				19.8	g/s
Flue	172				184	°C
draught (vacuum at the chimney)	12				12	Pa
Smoke	Ø 250				Ø 250	Mm
internal section of the chimney	Ø 25 / 25×25				Ø 25 / 25×25	Cm
Min. flue	5				5	m
Heatable surface with certified	241				292	*sqm
net weight	313				313	Kg
Weight with packaging	331				331	Kg
* with the conditions shown in the General Catalogue