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 End Suction
Centrifugal PumpsStainless Steel
 3657/3757
Features
and Benefits
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- Superior
Materials of
Constructions: Precision
investment cast 316
stainless steel liquid
end components for
corrosion resistance and
strength.
- Frame
Mounted Design:
Flexibility of
installation and driver
arrangements.
- Enclosed
Impeller Design: Maximum
efficiency and service
life with no need for
clearance adjustment. Key
driven shaft connection
with locknut.
- Back
Pull-Out Design:
Simplifies maintenance by
allowing the casing to
remain in the piping
during disassembly.
- Close-Coupled
Design: Compact design
saves space and
simplifies installation.
- Casing
features: Investment cast
AISI type 316 stainless
steel, volute design for
maximum efficiency.
Vertical discharge
standard, field
modifiable to four
standard positions.
- Shaft and
Sleeve: High strength
steel, keyed design
non-wetted. Protected
from pumpage by O-ring
seal and hooked design
AISI type 316 stainless
steel shaft sleeve.
- Mechanical
Seals: Standard John
Crane Type 21 seal with
carbon versus ceramic
faces, Viton elastomers
and 316 stainless steel
metal components. Options
are available for high
temperature and mild
abrasives.
- Drive
Motors: NEMA standard JM
frame (close coupled) or
T frame (frame mounted)
are available in both
single and three phase
with a variety of
enclosures and voltages
to match your service
requirements.
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Applications
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- Pure water
feed or transfer
- Chemical
feed or transfer
- Pharmaceutical
services
- Food or
beverage services, not
requiring FDA rating
- Condensate
return
- Water
reclamation and treatment
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