Office / Apartment & House Chart

FOR GUIDELINE PURPOSES ONLY, calculated using average insulation and ceiling height of 2.4m (8ft)

For correct sizing, please download The Farho App (Available on both IOS and Android)
or call our offices on 021-434 6143 with your room sizes / dimensions.

Square FeetSquare MetresNo. of Panels
1 Panel = 110 Watts
Consumption in KW
400ft37.16 sq.m.24 Panels2.60 kw
500ft46.45 sq.m.30 Panels3.30 kw
600ft55.74 sq.m.36 Panels3.60 kw
700ft65.03 sq.m.42 Panels4.20 kw
800ft74.32 sq.m.48 Panels4.80 kw
900ft83.61 sq.m.54 Panels5.90 kw
1000ft92.60 sq.m.60 Panels6.60 kw
1200ft111.48 sq.m.72 Panels7.90 kw
1400ft130.06 sq.m.83 Panels9.10 kw
1600ft148.64 sq.m.95 Panels10.40 kw
1800ft167.23 sq.m.107 Panels11.70 kw
2000ft185.81 sq.m.119 Panels13.09 kw

Room Measure Tool

Select Units

Room Measurement In Metres


Indicate Insulation Quality

Heater Specifications

Electric heating from FARHO provides 100% controllable heating allowing you to heat rooms in use and not the whole building.

FARHO offer SEVEN different size heaters – each panel being the equivalent to 110 watts

PanelsWattArea HeatedLength(mm)Height(mm)Depth(mm)Weight(kg)
3330Up to 4.93m2370590957.5
5550Up to 7.81m25305909511.5
7770Up to 10.94m26905909515.5
9990Up to 14.80m28505909519.5
111210Up to 17.19m210105909523.5
131430Up to 20.38m211705909527.5
151650Up to 23.46m213305909531.5