G&L 3657/3757 Stainless Steel Single Stage End Suction Centrifugal Pumps

G&L 3657/3757, Stainless Steel Pumps, Single Stage, End Suction Centrifugal Pumps, End Suction Stainless Steel Centrifugal Pumps G & L PumpsCommercial Enclosed Impeller 316 Stainless Steel End Suction Pumps
G&L Series 3657/3757


  • 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

Features and Benefits

  • 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.