Description
5-star hermetic pellet stove MONTEGRAPPA NXS 10 EVO CUMA EVO
Cuma Evo is the stove with a circular shape and contemporary lines. It fits perfectly into any environment, thanks to its modern and elegant design. The exterior door is made entirely of black painted glass. The interior door follows the curvature and emphasizes the wide view of the fire. The slots on the top follow the shape of the stove. The sides are smooth and without buttonholes. The combustion chamber is decorated with an elegant pattern. The structure and cladding are made of painted steel. The Cuma Evo upholstery is available in five colours: mocha, greige, white, metallic grey and black.
– Control panel equipped with backlit graphic display with digital icons TOUCH SCREEN – SMART ventilation: advanced software for the intelligent management of the ambient air fan that allows the stove to operate in silent mode ensuring excellent comfort – Intuitive software with setting of both the room temperature and the maximum operating power. Equipped with STAND-BY function to maintain the desired comfort of the indoor environment – Programmable thermostat with settable temperature and with the possibility of choosing the operating power of each programmed time slot – Continuously rotating gear motor – Electronic board with the possibility of managing external thermostats – Cylindrical cast iron burner equipped with flame breaker deflector – Ignition pipe inserted inside the burner, always guarantees perfect ignition of the product – TUTOR efficient combustion control system – Modern removable cast iron hearth sides – Double ducting, served by 2 independent centrifugal fans – Double flue gas circuit lateral to the combustion chamber – Advanced lateral heat exchanger, in steel, composed of tubular ducts and fins communicating between the sides of the combustion chamber and the external walls, for heating ducted air – Heat exchanger, rear and upper to the combustion chamber, made of steel, for heating ambient air – Probe for detecting the room temperature – Safety thermostat – Safety pressure gauge – Tangential ambient air fan – Removable ash drawer – Adjustable non-slip feet for correct leveling – Wi-Fi module (optional)
NXS EVO
body size + cover: L 56 x P 52 x H 109 cm



Technical data
Quality class (D.M. 186 – 7/11/2017) | ![]() |
||
overall heat output (at the hearth) | 9.8 | Kw | |
Certified | 4.1 – 8.9 | Kw | |
power output to ducting | 2.5 + 2.5 (55%) | Kw | |
CO measured (at 13% oxygen) | 0.0165 | % | |
Yield (η) | 90.9 | % | |
Primary Particulate Matter (PP) at 13% oxygen | 14 | mg/Nm3 | |
COT (at 13% oxygen) | 4 | mg/Nm3 | |
Fuel | 0.92 – 2.04 | kg/h | |
flow rate of fumes | 4.0 – 5.5 | g/s | |
Flue | 99-154 | °C | |
draught (vacuum at the chimney) | 9 | Pa | |
Tank | 18 | Kg | |
autonomy | 19.5 – 8.5 | h | |
Smoke | Ø 80 | Mm | |
air inlet for combustion | Ø 50 | Mm | |
Heatable surface with certified | 102 | *sqm | |
net weight | 77 | Kg | |
Weight with packaging | 88 | Kg | |
* with the conditions shown in the General Catalogue | |||
product in possession of the requirements for achieving the “5 stars” Clean Air |

Giovanna De Angelis (verified owner) –
Ho acquistato questa stufa pellet per rinnovare il mio soggiorno e ne sono rimasto estremamente soddisfatto. Il design moderno e elegante si è integrato perfettamente nell’ambiente, e la sua efficienza nel riscaldare la stanza è stata sorprendente. Consiglio vivamente questo prodotto a chiunque cerchi qualità e stile.
Matteo De Santis (verified owner) –
Ho acquistato questa stufa pellet dopo aver letto numerose recensioni positive e devo dire che non sono affatto deluso. Il design moderno e elegante si adatta perfettamente al mio arredamento e la sua forma circolare la rende un vero punto focale nella stanza. La sua efficienza energetica mi ha permesso di risparmiare sui costi di riscaldamento, garantendomi sempre un ambiente caldo e confortevole. Consiglio vivamente questa stufa a chiunque sia alla ricerca di un prodotto di alta qualità e dal design accattivante.
Giacomo Lombardi (verified owner) –
Wow, non posso che dare cinque stelle a questa stufa a pellet! Il design circolare e contemporaneo si integra perfettamente in qualsiasi ambiente. La sua porta esterna realizzata in vetro è davvero elegante. Ma ciò che mi ha colpito di più è l’efficienza energetica e la facilità d’uso. Consigliatissima!