Ethos 70-130KW wall mounted boiler
Designed and manufactured in the UK the Ethos stainless steel wall mounted boiler range has been developed to meet the requirements of today’s commercial buildings. The unsurpassed premix burner modulation of 10 > 1, integral shunt pump and ease of installation ensures the Ethos range is the first of its kind to exceed industry expectations.
The Ethos wall mounted boiler range offers individual outputs from 70-130kW and multiple outputs to 780kW all with onboard boiler cascade control.
|Available in 70, 90, 110 and 130kW models||Installation options allowing 7 – 780kW|
|10 > 1 burner modulation||Seasonal efficiency in excess of 96%|
|Stainless steel heat exchanger||5 year heat exchanger warranty|
|Integral boiler shunt pump||Can operate upto a ∆t of 35⁰C|
|Onboard boiler cascade control||Boiler load evenly matched|
|Sealed combustion air system||< 48 dba|
"Unsurpassed premix burner modulation of 10 : 1"
|Model||Ethos 70||Ethos 90||Ethos 110||Ethos 130|
|Dimensions (Height x Width x Depth)||mm||905 x 530 x 475||905 x 530 x 675|
|Water Content of Appliance||litre||7.0||8.8||10.7||12.4|
|Air Supply Connection||mm||80||100||100||100|
|Maximum Fan Speed||RPM||6600||6200||6750||6200|
|Minimum Fan Speed||RPM||1000||900||900||950|
|Nominal Heat Input (Nett)||kW||7.0 - 70.0||9.0 - 90.0||11.0 - 110.0||13.0 - 130.0|
|Nominal Heat Output at 80/60°C||kW||6.8 - 68.4||8.8 - 87.5||10.7 - 106.9||12.8 - 127.7|
|Nominal Heat Output at 50/30°C||kW||7.7 - 76.8||9.7 - 97.2||11.9 - 118.8||14.0 - 140.4|
|Maximum Gas Consumption (G20)||m3/hr||7.4||9.4||11.5||13.6|
|Maximum Gas Consumption (G25)||m3/hr||8.6||10.9||13.4||15.8|
|Maximum Gas Consumption (G31)||m3/hr||2.9||3.7||4.5||5.3|
|Flue Gas Dew Point||°C||52||52||52||52|
|Flue Temperature at 80/60°C (at ambient temperature of 20°C)||°C||75||75||75||75|
|Flue Material Temperature Class||T120||T120||T120||
|Permitted Maximum Resistance of Flue System*||Pa||140*||140*||
|Condensation pH Value||3.0 -5.5||3.0 -5.5||3.0 -5.5||
|Maximum CH Flow Temperature||°C||90||90||90||90|
|CH Water Pressure (Min/Max)||Bar||0.5 - 4.0||0.5 - 6.0||0.5 - 6.0||
|Minimum/Maximum Gas Pressure (G20)||mbar||
|17 - 20||17 - 20||17 - 20|
|Minimum/Maximum Gas Pressure (G25)||mbar||
|17 - 20||17 - 20||17 - 20|
|Minimum/Maximum Gas Pressure (G31)||mbar||
|30 - 50||30 - 50||30 - 50|
|Flue Gas CO2 Content (G20)||%||8.4||8.4||8.4||8.4|
|Flue Gas CO2 Content (G25)||%||8.4||8.4||8.4||8.4|
|Flue Gas CO2 Content (G31)||%||9.5||9.5||9.5||9.5|
|Maximum Efficiency (Nett Non Condensing)||%||97.7||97.2||97.2||98.2|
|Maximum Efficiency (Nett Condensing)||%||109.7||108.0||108.0||108.0|
* With this resistance value the heat output will remain within the specications indicated on the dataplate; if the resistance is higher, the heat output will drop.
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