Boiler useful efficiency at nominal load and 70°C average water temperature [%]:
97.9
Tank position:
vertical
Maximum water pressure [bar]:
3
Domestic water connection:
G1/2
Coil output [kW]:
30
Standard setpoint temperature [°C]:
40 - 80
Nitrogen oxide (NOx) emission class:
6
Heating water and gas connection:
G3/4
Boiler useful efficiency at part load and 30°C return water temperature [%]:
108.3
Water pressure [bar]:
0,1 - 6,0
Sound power level LWA [dB]:
46
Degree of protection (IP rating):
IPX4D
Domestic water flow rate for Δt 30K [dm³/min]:
12
Water temperature control range [°C]:
30 - 60
Useful heat output at 30% nominal output P1 (for modulating boilers 30% arithmetic mean) [kW]:
6.7
Standby power consumption PSB [kW]:
0.005
Seasonal space heating energy efficiency class:
A
Reduced setpoint temperature [°C]:
25 - 55
Expansion vessel capacity [dm³]:
8
Electrical consumption at full load elmax [kW]:
0.08
Type and voltage of electrical power supply:
~ 230 ±10%/ 50Hz V
Minimum water flow [dm³/min]:
2.7
Maximum CH operating temperature [°C]:
95
Nominal boiler heat output (at 80/60°C) [kW]:
3,4 - 25,2
Heating capacity (at 50/30°C) [kW]:
3,8 - 22,2
Overall dimensions (H x W x D) [mm]:
1869 x 520 x 500
Seasonal space heating energy efficiency ηs [%]:
94
Useful heat output at nominal heat output P4 (for modulating boilers arithmetic mean of max and min) [kW]:
19.9
Boiler weight [kg]:
94
Pump head at zero flow [bar]:
0.6
Nitrogen dioxide emission level [mg/kWh]:
35
Coil capacity [dm³]:
5
Useful efficiency η1 [%]:
99.4
Water heating energy efficiency class:
A
Nominal heat input [kW]:
3,5 - 25,8
Load profile:
XL
Heating capacity (at 80/60°C) [kW]:
3,4 - 20,0
Heat load [kW]:
2,5 - 20,5
Storage tank capacity [dm³]:
100
Electrical consumption at part load elmin [kW]:
0.07
Useful efficiency η4 [%]:
87.6
Main photo
termet_solid_comfort_pp_01.jpg Download File
Product design pictures
energy_label_wkd6270.00.00.00_eu1.png Download File
Declarations
doc_solid-comfort.pdf Download File
Leaflets and catalogues
termet_solid_comfort_leaflet_en_2025.pdf Download File
Leaflets and catalogues
catalog_termet_2026_en.pdf Download File
Leaflets and catalogues
datasheet_wkd6270.00.00.00_eu1_en.pdf Download File