3657/3757 SERIES - STAINLESS STEEL CENTRIFUGAL PUMPS BY GOULDS
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CLOSE COUPLED SSH PUMPS

BASE MOUNTED POWER FRAME UNITS
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FEATURES:
• 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.
APPLICATIONS:
• Pure water feed or transfer
• Chemical feed or transfer
• Pharmaceutical services
• Food or beverage services, not requiring FDA rating
• Condensate return
• Water reclamation and treatmet
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