Lorentz PS2-150 Series Manual For Installation And Operation page 10

8 Product Specification
3.4 Naming
Pump model definition for submersible pumps:
For centrifugal pumps
C - SJ
60 - 2 - 2
For helical rotor pumps
HR - 23
H/HH/L - 1
For pool pumps
CS - 37 -
1
number of small impellers
stages
rated flow (m³/h)
submersible
centrifugal
temperature class
high lift / very high lift /
long rotor
rated flow (cm³/revolution)
helical rotor pump
number of impellers
rated flow (m³)
centrifugal surface
Pump model definition for surface pumps:
For CS-F1 to CS-F20 pumps
CS - F
4 - 3
For CS-F32 to CS-F85 pumps
CS - F
32 - 60 - 2
For boost pumps
Boost - 330
stages
rated flow (m³/h)
vertical multistage pump
centrifugal surface
number of small impellers
stages x 10
rated flow (m³/h)
vertical multistage pump
centrifugal surface
rated flow (GPH)
positive displacement vane
type surface pump