5 Star Pellet Boiler Stove MONTEGRAPPA MW 22 AUP MARRA M

Description

5 Star Pellet Boiler Stove MONTEGRAPPA MW 22 AUP MARRA M

Majolica cladding with black top, round painted steel structure. Exterior door with curved black painted glass.

Automatic burner cleaning system MONTEGRAPPA MW 22 AUP MARRA Ash outflow hopper Door with wonder-effect glass Control panel equipped with backlit graphic display with digital icons TOUCH SCREEN Intuitive software with programmable thermostat and possibility of setting different types of system Continuously rotating gearmotor Electronic board with the possibility of managing external thermostats Fully ductable combustion air that allows the stove to Wi-Fi module (optional) Shell and tube steel heat exchanger with turbulators that can be moved by the user Deep cylindrical burner with holes for the air inlet for the second combustion Optional domestic water kit (only on MW24 model) Ignition tube inserted inside the burner always guarantees perfect ignition of the product TUTOR new efficient combustion control system Integrated ventilation kit safety Safety pressure gauge Adjustable non-slip feet for correct leveling 10 power levels for more efficient modulation 3 bar safety valve Water pressure reading transducer Integrated high-efficiency circulator with bidirectional PWM electronic management 8 liter capacity expansion tank Supply water temperature probe Return water temperature probe Large removable ash drawer Probe internal flue gas temperature and room temperature Practical rear water connections 35 litre boiler

MONTEGRAPPA MW 22 AUP MARRA

body size + cover: L 65 x P 67 x H 120 cm

Technical data

power

consumption

Mass

gas temperature

capacity

outlet pipe

Quality class (D.M. 186 – 7/11/2017)
overall heat output (at the hearth)	21.3	Kw
Certified	5.4 – 19.7	Kw
Certified power rendered to the environment	0.9 – 2.3	Kw
Certified power rendered to water	4.5 – 17.4	Kw
CO measured (at 13% oxygen)	0.004	%
Yield (η)	92.4	%
Primary Particulate Matter (PP) at 13% oxygen	15	mg/Nm³
COT (at 13% oxygen)	1	mg/Nm³
Fuel	1.17 – 4.39	kg/h
flow rate of fumes	6.8 – 14.3	g/s
Flue	72 – 129	°C
draught (vacuum at the chimney)	5	Pa
Tank	28	Kg
autonomy	23.5 – 6.0	h
Smoke	Ø 100	Mm
air inlet for combustion	Ø 60	Mm
Heatable surface*	226	sqm
net weight	153	Kg
Weight with packaging	164	Kg
* with the conditions shown in the General Catalogue