Grundfos SB 3-25, Installation And Operating Instructions Manual

Page: 13 / 22

English (GB)
13
9. Technical data
9.1 Operating conditions
9.1.1 Flow rate
9.1.2 Maximum head
9.1.3 Temperature
9.1.4 Pressure
9.1.5 Frequency of starts and stops
9.2 Mechanical data
Maximum flow rate [m
3
/h]
SB 3
SBA 3
SB HF 5
Minimum flow rate [l/min]
SBA 3-35 1.0
SBA 3-45 1.0
Maximum head [m]
SB 3-25 25
SB 3-35 35
SB 3-45 45
SBA 3-35 35
SBA 3-45 45
SB HF 5-55 (50 Hz) 55
SB HF 5-70 (50 hz) 70
SB HF 5-50 (60 Hz) 50
SB HF 5-65 (60 Hz) 65
Liquid temperature [°C]
SB 0 to 40
SBA 0 to 40
SB HF 0 to 40
Storage temperature [°C]
SB -10 to +40
SBA -10 to +40
SB HF -10 to +40
Start pressure [bar] [MPa]
SBA 3-35 1.5 0.15
SBA 3-45 2.2 0.22
Maximum starts per hour
SB 20
SBA 20
SB HF 30
Cable length [m]
SB 15
SBA 15
SB HF 20/30
Maximum installation depth [m]
SB 10
SBA 10
SB HF 15
Protection grade
Enclosure class IP68
Insulation class F