model cost watts

room size in  m3 **

size in mm
(d*h*w)
size bedroom size living room
at 18° at 16° at 21° at 20°
HW 2
0,594 €/24hrs
0,025 €/1hr		 250w 20 m3 25 m3 15 m3 20 m3 35*510*310
HW 4
0,950 €/24hrs
0,039 €/1hr		 400w 25 m3 30 m3 20 m3 25 m3 35*610 *410
HW 5
1,188 €/24hrs
0,050 €/1hr		 500w 30 m3 35 m3 25 m3 30 m3 35*930*310
HW 6
1,568 €/24hrs
0,065 €/1hr		 660w 40 m3 45 m3 35 m3 40 m3 35*800*400
HW 7
1,782 €/24hrs
0,074 €/1hr		 750w 45 m3 50 m3 40 m3 45 m3 35*1210*310
HW 1
0,190 €/24hrs
0,008 €/1hr

80w

will heat closed area of 3-4 m3

 35*200*300
* € = euro
* based on energy costs of 0,099 €/Kw/H.
 ** room size in cubic meters [m3]:
Example: You wish to heat a 3 m. by 4 m. bedroom with a height of 2.5 m. to 18°; the calculation is 3 x 4 x 2.5 = 30m3 - you should thus select the HW5. The cost of heating the bedroom would be 1.188 € per 24 hours or 0.05 € per hour