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2
Only for submersible borehole pumps
4 Description of the Pump (Set)
5
VdS-approved head
7
Nominal speed
9
Year of construction
11
Maximum starting current
13
VdS approval number
4.5 Design details
Design
▪ Volute casing pump
▪ Horizontal installation
▪ Back pull-out design
▪ Single-stage
Pump casing
▪ Radially split volute casing
▪ Volute casing with integrally cast pump feet
▪ Replaceable casing wear rings
Impeller type
▪ Closed radial impeller with multiply curved vanes
Shaft seal
▪ Gland packing
▪ Single mechanical seal to EN 12756
▪ Shaft equipped with replaceable shaft sleeve in the shaft seal area
Bearings
▪ Grease-packed deep groove ball bearings
Etanorm FXV
6
Required motor rating at 15 m
NPSH
8
Permissible nominal pressure
10
Impeller diameter [mm]
2)
12
Switching current
2)
15 of 62
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