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Our model Rio S has been popular with our customers for many years thanks to its classic and particularly timeless design. With a wide range of cladding options, you can choose between natural stone, ceramic, or steel for this Stove. The Rio S can be operated either with firewood or with our electricity-free Pellet System Inserts KO2 S and KO2 XL.

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Rio S Keramik, Stove with ceramic cladding

Max Blank Rio S Keramik chamois
Max Blank Rio S Keramik chamois
Max Blank Rio S Keramik anthrazit
Max Blank Rio S Keramik anthrazit
Max Blank Rio S Keramik anthrazit fein geriffelt
Max Blank Rio S Keramik english green
Max Blank Rio S Keramik english green

Data and facts

Technical data

measurements (cm) H x W x D 104,5 x 65 x 51,5 cm
combustion chamber H x W x D 30 x 37 x 29 cm
fire glass H x W 47,5 x 34 cm
fire door H x W 58,5 x 45 cm
total weight 206 kg
chamotte bricks 26 kg

Data for firewood

nominal heat output 7,9 kW
efficiency 81 %
heating capability 70 - 250 m³
   
amount of fuel 2,48 kg/h
fire duration up to 5 h
heat release up to 12 h
   
flue gas flow volume 8,45 g/s
exhaust °C (nozzle) 265 °C
min/max feed press. 12 / 15 Pa
   
CO (13%O2) ≤ 1250 mg/m³
dust (13%/O2) [mg/m³] ≤ 40 mg/m³
NOx (13%O2) ≤ 200 mg/m³
OGC (CxHy) (13%O2) ≤ 120 mg/m³

Data for Pellet System Insert KO2 S

nominal heat output 7,5 kW
output range 7,5 - 5 kW
efficiency 87%
heating capability 50 - 150m³
   
amount of fuel 3,8 kg
fire duration up to 2,5 h
heat release up to 10 h
   
flue gas flow volume 8,97 g/s
exhaust °C (nozzle) 180 °C
min/max feed press. 12 / 15 Pa
   
CO (13%O2) 1166 mg/m³
CO (13%O2) 0,093 %
dust (13%/O2) [mg/m³] 36 mg/m³
NOx (13%O2) 109 mg/m³
OGC (CxHy) (13%O2) 54 mg/m³

Data for Pellet System Insert KO2 XL

nominal heat output 11 kW
output range 11 - 8,5 kW
efficiency 85%
heating capability 70 - 250 m³
   
amount of fuel 7,5 kg
fire duration up to 5 h
heat release up to 13 h
   
flue gas flow volume 10,74 g/s
exhaust °C (nozzle) 230 °C
min/max feed press. 12 / 15 Pa
   
CO (13%O2) 880 mg/m³
CO (13%O2) 0,070 %
dust (13%/O2) [mg/m³] 30 mg/m³
NOx (13%O2) 110 mg/m³
OGC (CxHy) (13%O2) 41 mg/m³

Distances to combustible walls / components

wall distance, rear 30 cm
wall distance, side 20 cm
distance to the front 100 cm
  • Flue pipe connection Ø 15 upwards ↑
  • Outside air connection Ø 10 horizontal → or vertical ↓ possible (Please specify when ordering)

Compatible pellet system inserts