Grundfos LS User Manual

5.3.2 Type key
Example: LS125-100-305X,(W) 1F1DS BAQE 1
Pos. 1 2 3 4 5 6 7 8 9 10 11
Example LS 125 -100 -305x ,(W) 1 F1 D S BAQE 1
Pos. Code Explanation
1 LS
Type range
LS: Horizontal version
2 125 Nominal diameter of inlet port (DN)
3 -100 Nominal diameter of outlet port (DN)
4 -305x
Maximum impeller diameter [mm]
If suffix "x" is used, the impeller or construction design is different, e.g. A, B, C,...Z.
If suffix "x2" is used, the impeller is a double-stage impeller.
5 ,(W)
Drink water code (optional)
ACS or WARS certified pump
6 1
Pump variant
1: Grease-lubrication
For LS, pump with motor, common base frame and non-spacer coupling
For LSV, pump with motor, base frame, motor stool and non-spacer coupling
2: Grease-lubrication
For LS, bare shaft pump with common base frame, non-spacer coupling
For LSV, pump with base frame, motor stool and non-spacer coupling
3: Grease-lubrication
For LS, bare shaft pump
For LSV, bare shaft pump with base frame
4: Grease-lubrication
For LS, pump with motor, separated base frame and spacer coupling
For LSV, pump with motor, base frame, motor stool and spacer coupling
5: Grease-lubrication
For LS, pump with separated base frame and spacer coupling
For LSV, pump with base frame, motor stool and spacer coupling
6: Oil-lubrication
LS pump with motor, common base frame and non-spacer coupling
7: Oil-lubrication
LS bare shaft pump with common base frame and non-spacer coupling
8: Oil-lubrication
LS bare shaft pump
9: Oil-lubrication
LS pump with motor, separated base frame and spacer coupling
A: Oil-lubrication
LS pump with separated base frame and spacer coupling
X: Special variant
31
English (GB)

Grundfos LS Specifications

General

Type	Submersible Pump
Protection class	IP68
Frequency	50 Hz
Application	Drainage
Liquid Temperature	0 °C to 40 °C
Seal Type	Mechanical seal