Maximum operating pressure
870.23 psi
Power factor 1
0.86
Type of connection
NPT(F)
Rated voltage
1 x 230 V
Starting current
4.2
Liquid temperature range
5 .. 104 °F
Insulation class (IEC 85)
F
Built-in motor protection
NONE
Net weight
35.9 lb
Rated speed
3450 rpm
Gross weight
39.9 lb
Rated power - P2
2 HP
Size of connection
1 1/4 inch
Maximum outlet pressure
242.21 psi
Enclosure class (IEC 34-5)
IP58
Power (P2) required by pump
2 HP
Shaft
Product name:16S20-18
Rated current
13.2 A
Cable type
ROUND SINGLE
Service factor
1.25
Length of cable
8.2 ft
Minimum efficiency index, MEI ≥
0.7
Power cable type
ROUND SINGLE
Motor type
MS4000
Motor diameter
4 inch
Minimum borehole diameter
4.13 in
Motor flange design
Grundfos
Pump speed on which pump data are based
3450 rpm
Stages
18
Approvals
CULDWUS,CCSAUS
Rated flow
17.6 US gpm
Approvals for motor
CE,GOST2,CSACE,GOST2,CSA
Model
A
Diameter
4.13 in
Motor
Stainless steel
Approvals for drinking water
PROP65
Return valve
YES
Rated head
367.5 ft
Type
ROUND SINGLE
Curve tolerance
ISO9906:2012 3B
Impellers
NONE
Valve
YES
Connection
1 1/4 inch
Impeller
Stainless steel
Number of reduced-diameter impellers
NONE
Pump
2 HP
Motor Curves
Dimensional Drawing
DWiring Diagram
Cathodic protection (Quick guide)
GRUNDFOS SUBMERSIBLES, SP PUMPS (Product brochure)
GRUNDFOS SMARTFLO (Product brochure)
OPTIMIZED INDUSTRIAL SOLUTIONS (Product brochure)
SP/SPE, Stainless steel submersible pumps, 4", 6", 8", and 10" (I & O instructions)
SmartFlo, Start-up guide for SP pumps (I & O instructions)
Correction sheet for SP and SPE