128128S2125
3 x 400 V3 x 400 V1 x 230 V1 x 230 VVoltage
25 (28)DN (mm)Min. recommended pipe dimension (system)
Dimensions and weight
1,130mmWidth
820mmDepth
1,070mmHeight
Miscellaneous
Lead in brass componentsSubstances according to Directive (EG) no.
1907/2006, article 33 (Reach)
064 217064 219064 218064 220Part no.
1
Power statements including defrosting according to EN 14511 at heating medium supply corresponding to DT=5 K at 7 / 45.
2
Reported efficiency for the system also takes the temperature regulator into account. If the system is supplemented with an external
auxiliary boiler or
solar heating, the total efficiency of the system must be recalculated.
3
Scale for the product’s room heating efficiency class A++ to G. Control module model SMO S
4
Scale for the system’s room heating efficiency class A+++ to G. Control module model SMO S
49Chapter 10 | Technical dataNIBE S2125