Sta-Rite 70 gpm User Manual
4" Submersible Pumps 70 gpm series
Precision engineered, quality
built, and rugged 70 GPM Series
submersibles may be used in
wells 4" or larger. Maximum
outside diameter 3-7/8".
APPLICATIONS
■
Water systems… for residential,
industrial, commercial, multiple
housing and farm use.
SPECIFICATIONS
Discharge – Cast iron, ASTM A48
Class 30
Pump Bowls – Cast iron, ASTM A48
Class 30
Impellers – Polycarbonate with
brass insert
Collets – Stainless steel, AISI 416
Upthrust Bearing – Bronze,
ASTM B255 Type II
Pump Shaft – Stainless steel,
AISI 416
Bowl and Intake Bearings – Nitrile
(proprietary spec.)
Lead Guard – Stainless steel,
AISI 430
Intake Bracket – Cast iron,
ASTM A48 Class 30
Screen – Stainless steel, AISI 430
Pump/Motor Coupling – Stainless
steel, AISI 416
FEATURES
Discharge – Heavy-duty cast iron
construction provides smooth
water passage to column pipe. NPT
threads standard.
Bowl and Intake Bearings –
Fluted, cutless rubber type assures
superior abrasive-handling characteristics, located at each stage.
Polycarbonate Impellers –
Glass-reinforced polycarbonate
resists abrasives and provides
smooth water passages for
minimum friction loss. Ensures
optimum pump efficiency.
Pump Bowls – Highly efficient
hydraulic design… threaded bowl
design in gray cast iron.
Upthrust Bearing – Bronze
upthrust bearing provides positive
momentary upthrust protection
during start-up.
Intake Bracket – Efficient hydraulic
design minimizes entrance
losses, ensuring maximum pump
performance.
Stainless Steel Pump Shaft –
Precision straightened shaft is corrosion-resistant stainless steel.
Pump/Motor Coupling – Stainless
steel for maximum corrosion
resistance… precision machined
to ensure accurate alignment and
power transfer.
Intake Screen – Stainless steel
material offers maximum corrosion
resistance… protects against
damaging solids entering the pump
assembly.
PRO-Source™ is a trademark of Pentair Water.
In order to provide the best products possible, specifications are subject to change.
Customer Service: (888) 782-7483
Fax Orders: (800) 426-9446 www.sta-rite.com
•
1
Pentair Water
•
Delavan, WI 53115 USA
•
S4528WS (5/11)
•
4" Submersible Pumps 70 gpm series
Pump End
2''
DISCHARGE
3-7/8
020 100 120
600
500
400
300
200
100
CAPACITY GALLONS PER MINUTE
CAPACITY LITERS PER MINUTE
TOTAL HEAD IN FEET
TOTAL HEAD IN METERS
10 HP
40 60 80
7-1/2 HP
5 HP
3 HP
2 HP
1-1/2 HP
450400350300250200150100500
175
150
125
100
75
50
25
0
ORDERING INFORMATION
Pump End Motor Control Box
Motor Catalog Length Weight Catalog Weight Catalog Weight
Type HP Stgs. PH Volt Number Inches* Pounds* Number Pounds* Number Pounds*
2 Wire 1-1/2 4 1 230 L70F4 20-25/32 26 P42B0015A2 29
1-1/2 4 1 230 L70F4 20-25/32 26 P43B0015A2 27 SMC-CR1521 7
1-1/2 4 3 230 L70F4 20-25/32 26 P43B0015A3 23
1-1/2 4 3 460 L70F4 20-25/32 26 P43B0015A4 23
2 5 1 230 L70G4 24-1/16 31 P43B0020A2 31 SMC-CR2021 7
2 5 3 230 L70G4 24-1/16 31 P43B0020A3 27
2 5 3 460 L70G4 24-1/16 31 P43B0020A4 27
3 7 1 230 L70H4 30-5/8 39 P43B0030A2 40 SMC-CR3021 7
3 Wire 3 7 3 230 L70H4 30-5/8 39 P43B0030A3 32
3 7 3 460 L70H4 30-5/8 39 P43B0030A4 32
5 12 1 230 L70J4 47-1/32 60 P43B0050A2 70 SMC-CR5021 8
5 12 3 230 L70J4 47-1/32 60 P43B0050A3 55
5 12 3 460 L70J4 47-1/32 60 P43B0050A4 55
7-1/2 17 3 230 L70K4 63-7/16 81 P43B0075A3 70
7-1/2 17 3 460 L70K4 63-7/16 81 P43B0075A4 70
10 23 3 460 L70L4 83-1/8 106 P43B0100A4 70
*Length and Weight are approximate.
NOTE: Pump end and motor purchased separately.
OUTLINE DIMENSIONS PUMP PERFORMANCE – 70 GPM
Dimensions (in inches) are for estimating purposes only.
Tested and rated in accordance with Water Systems Council Standards.
NOTE: Pumps installed with a PRO-Source™ tank require a 100 PSI relief valve. Pumps installed with a conventional tank require
a 75 PSI relief valve. Relief valve must be capable of relieving entire flow of pump at relief pressure.
For lengths,
refer to Ordering
Information tables.
Customer Service: (888) 782-7483
Fax Orders: (800) 426-9446 www.sta-rite.com
•
2
Pentair Water
•
Delavan, WI 53115 USA
•
S4528WS (5/11)
•
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