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![Grundfos 99915340 - CR 1S-7 A-B-A-V-HQQV]()
![Grundfos 99915340 - CR 1S-7 A-B-A-V-HQQV]()
![Grundfos 99915340 - CR 1S-7 A-B-A-V-HQQV]()
![Grundfos 99915340 - CR 1S-7 A-B-A-V-HQQV]()
![Grundfos 99915340 - CR 1S-7 A-B-A-V-HQQV]()
![Grundfos 99915340 - CR 1S-7 A-B-A-V-HQQV]()
Description
CR 1S-7 A-B-A-V-HQQV | Vertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). The pump head and base are in cast iron – all other wetted parts are in stainless steel. Power transmission is via a rigid split coupling. Pipe connection is via oval flanges with internal NPT threads. The pump is fitted with a 3-phase, fan-cooled asynchronous motor.
EAN
5715114100229
Applications
Industrial applications
Material Pricing Group
30
Motor efficiency at full load 1
0.74
IE Efficiency class
IE3 / NEMA Premium
Code for rubber
V
Maximum ambient temperature
104 °F
Material code
A
Density
62.29 lb/ft³
Max pressure at stated temp
232 psi / 194 °F
Maximum operating pressure
232.06 psi
Power factor 1
0.8
Selected liquid temperature
68 °F
Type of connection
Oval / NPT(F)
Bearing 1
SIC
Pressure rating
PN 16
Rated voltage
3 x 230/460 V
Flange size for motor
56C
Pumped liquid
Water
Starting current
7.7
Pump outlet
1
Pump inlet
1
Connect code
B
Liquid temperature range
-4 .. 194 °F
Insulation class (IEC 85)
F
IE efficiency
IE3 74%
Motor efficiency at 1/2 load
0.68
Built-in motor protection
NONE
Net weight
54.5 lb
Number of poles
2
Rated speed
3435 rpm
Gross weight
65.5 lb
Rated power - P2
0.5 HP
Enclosure class (IEC 34-5)
IP55
Power (P2) required by pump
0.5 HP
Pressure rating for connection
PN 16
Motor efficiency at 3/4 load
0.72
Rated current
1.57/0.78 A
Service factor
1.15
Full load SF current
1.81/0.9 A
Frequency converter
NONE
Motor type
WEG
Stages
7
Approvals
CURUS
Rated flow
4.84 US gpm
Model
A
Version
A
Cooling
IC 411
Motor
56C
Rubber
V
Maximum head
195.5 ft
Motor standard
NEMA
Rated head
131.9 ft
Type
WEG
Curve tolerance
ISO9906:2012 3B
Impellers
7
Connection
Oval / NPT(F)
Impeller
Stainless steel
Code for shaft seal
HQQV
Pump housing
Cast iron
Number of reduced-diameter impellers
0
Pump
0.5 HP
Low NPSH
N
Standard
NEMA
Pump version
A
Motor Curves
Dimensional Drawing
DWiring Diagram
CR, CRI, CRN, CRT (I & O instructions)
CR, CRI, CRN - Vertical multistage centrifugal pumps (Data booklet)
CR, CRI, CRN, CRT, CRE, CRIE, CRNE, CRTE (Custom-built pumps) (Data booklet)
CR, CRI, CRN 10, 15 & 20 (Dismantling & Reassembly) (Service manual)
GRUNDFOS CR/CRE, Vertical Multistage Variable Speed System (Leaflet)