{"id":87883,"date":"2023-08-30T09:35:15","date_gmt":"2023-08-30T07:35:15","guid":{"rendered":"https:\/\/xodostore.com\/prodotto\/wood-burning-fireplace-boiler-montegrappa-mb-megaidro-w-31-35\/"},"modified":"2025-10-20T04:32:21","modified_gmt":"2025-10-20T02:32:21","slug":"wood-burning-fireplace-boiler-montegrappa-mb-megaidro-w-31-35","status":"publish","type":"product","link":"https:\/\/xodostore.com\/en\/prodotto\/wood-burning-fireplace-boiler-montegrappa-mb-megaidro-w-31-35\/","title":{"rendered":"Wood-burning fireplace boiler MONTEGRAPPA MB MEGAIDRO W 31 – 35"},"content":{"rendered":"

Wood-burning fireplace boiler MONTEGRAPPA MB MEGAIDRO W 31 – 35<\/h2>\n

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Large wood-burning fireplace to heat water. It stands out for the rectangular shape of the door, entirely in ceramic glass; Sliding and flap opening for cleaning. Combustion chamber covered in CMtech, a refractory made with significant thicknesses. Optional are the two accessories for the open and closed expansion tank and the kit for the production of domestic hot water. <\/p>\n

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MB MEGAIDRO W<\/p>\n

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\"Marking \"European \"European<\/div>\n<\/div>\n
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Technical data<\/h2>\n<\/div>\n
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\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nMass <\/p>\n\n\n\n\n\n\nair <\/p>\n\n\n\n\n
<\/td>\nMEGAIDRO W31<\/strong><\/td>\nMEGAIDRO W35<\/strong><\/td>\n<\/tr>\n
Quality class (D.M. 186 – 7\/11\/2017)<\/td>\n\"5-star\"<\/td>\n\"5-star\"<\/td>\n<\/td>\n<\/tr>\n
overall heat output (at the hearth)<\/td>\n28.8<\/td>\n35.0<\/td>\n

USD<\/p>\n

Kw<\/td>\n<\/tr>\n
Certified<\/td>\n

power<\/p>\n

24.9<\/td>\n29.8<\/td>\nKw<\/td>\n<\/tr>\n
Power rendered to the environment<\/td>\n11.4<\/td>\n12.6<\/td>\nKw<\/td>\n<\/tr>\n
Power rendered to water<\/td>\n13.4<\/td>\n17.2<\/td>\nKw<\/td>\n<\/tr>\n
CO measured (at 13% oxygen)<\/td>\n0.0353<\/td>\n0.0300<\/td>\n%<\/td>\n<\/tr>\n
Yield (\u03b7)<\/td>\n86.0<\/td>\n

USD<\/p>\n

85.2<\/td>\n%<\/td>\n<\/tr>\n
Primary Particulate Matter (PP) at 13% oxygen<\/td>\n14<\/td>\n20<\/td>\nmg\/Nm3<\/td>\n<\/tr>\n
COT (at 13% oxygen)<\/td>\n22<\/td>\n\n 8<\/td>\nmg\/Nm3<\/td>\n<\/tr>\n
Max working<\/td>\n

pressure<\/p>\n

\n 3<\/td>\n\n 3<\/td>\nbar<\/td>\n<\/tr>\n
Fuel<\/td>\n

consumption<\/p>\n

6.8<\/td>\n

km<\/p>\n

8.2<\/td>\nkg\/h<\/td>\n<\/tr>\n
flow rate of fumes<\/td>\n22.7<\/td>\n

mm<\/p>\n

24.9<\/td>\ng\/s<\/td>\n<\/tr>\n
Flue<\/td>\n

gas temperature<\/p>\n

182<\/td>\n200<\/td>\n\u00b0C<\/td>\n<\/tr>\n
draught (vacuum at the chimney)<\/td>\n11<\/td>\n11<\/td>\nPa<\/td>\n<\/tr>\n
Smoke<\/td>\n

outlet pipe<\/p>\n

\u00d8 250<\/td>\n\u00d8 250<\/td>\nMm<\/td>\n<\/tr>\n
internal section of the chimney <\/td>\n\u00d8 25 \/ 25×25<\/td>\n\u00d8 25 \/ 25×25<\/td>\nMm<\/td>\n<\/tr>\n
Min. flue<\/td>\n

height<\/p>\n

\n 5<\/td>\n\n 5<\/td>\nm<\/td>\n<\/tr>\n
inlet ducts<\/td>\n100<\/td>\n100<\/td>\nMm<\/td>\n<\/tr>\n
Heatable surface with certified<\/td>\n

power<\/p>\n

285<\/td>\n343<\/td>\n*sqm<\/td>\n<\/tr>\n
net weight<\/td>\n409<\/td>\n409<\/td>\nKg<\/td>\n<\/tr>\n
Weight with packaging<\/td>\n432<\/td>\n432<\/td>\nKg<\/td>\n<\/tr>\n
** with the conditions shown in the General Catalogue<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n

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Download area<\/h2>\n<\/div>\n