Grundfos SB Series - Technical Data: Operating Conditions; Flow Rate and Head Specifications; Mechanical Specifications; Start;Stop Frequency Limits

English (GB)
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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