This vertical, multistage centrifugal and screw pump is designed for mounting in tanks.
Specifications
Manufacturer
Grundfos
Part Number
98472721
Rated pump speed
3514 rpm
Rated flow
15.4 US gpm
Rated head
523.3 ft
Chambers
22
Impellers
22
Number of reduced-diameter impellers
0
Drainage back to tank (Yes/No)
N
Pump orientation
Vertical
Code for shaft seal
HUUV
Approvals
CE,EAC,UKCA,RCM,
Curve tolerance
ISO9906:2012 3B
Pump version
A
Cable gland entry
4xM20 knock out
Pump head
Cast iron, EN 1561 EN-GJL-200, ASTM A48-25B
Impeller
Stainless steel, EN 1.4301, AISI 304
Material code
A
Maximum ambient temperature
140 °F
Maximum operating pressure
362.59 psi
Max pressure at stated temperature
363 psi / 194 °F
Type of connection
G internal thread
Size of outlet port
1 1/4 inch
Immersion depth
20.5 in
Flange size for motor
FT130
Connect code
W
Pumped liquid
Water
Liquid temperature range
14 .. 194 °F
Selected liquid temperature
68 °F
Density
62.29 lb/ft³
Motor standard
IEC
Motor type
100DA
Rated power - P2
4 HP
Main frequency
60 Hz
Suitable for 50/60 Hz (Yes/No)
N
Rated voltage
3 x 220-277D/380-480Y V
Service factor
1.00
Rated current
10,8-9,35/6,20-5,40 A
Starting current
860-1100 %
Cos phi - power factor
0.91-0.84
Rated speed
3480-3530 rpm
IE Efficiency class
NEMA Premium / IE3 60Hz
Motor efficiency at full load
87.5-88.5 %
Motor efficiency at 3/4 load
88.0-87.8 %
Motor efficiency at 1/2 load
88.9-85.4 %
Number of poles
2
Enclosure class (IEC 34-5)
55 Dust/Jetting
Insulation class (IEC 85)
F
Built-in motor protection
PTC
Frequency converter
None
Terminal box position
6
Minimum efficiency index, MEI ≥
0.70
Net weight
71.3 lb
Gross weight
80.1 lb
Shipping volume
4.56 ft³
About Grundfos
Grundfos has a wide range of products, pump solutions, and services for all applications. Grundfos' energy-efficient pumps provide comfort and move water, wastewater, and industrial liquids all over the world.