24
Product characteristics
Cylinder capacity l 250
Standby heat loss
*1
q
BS
at 45 K temperature differential
kWh/24 h 0.89
V
aux
(standby volume) l 100
V
sol
(solar volume) l 150
Specification with 3-stage solar circuit pump
Grundfos solar circuit pump 15–65
Rated voltage V~ 230
Power consumption at
■ Output stage I W 50
■ Output stage II W 65
■ Output stage III W 80
Flow indicator l/min 2 to 15
Safety valve (solar) bar
MPa
6
0.6
Max. operating temperature °C 120
Max. operating pressure bar
MPa
6
0.6
Pump curve, 3-stage solar circuit pump