Contact Us

Technical Hot Lines
866-672-3669 – Wastewater
866-673-0427 – Residential Water – Jets and Subs
866-673-0428 – Commercial
866-673-0445 – Controls

Customer Service 800 lines
866-325-4210 – Water Systems and Wastewater Products
800-453-6777 – Commercial, G&L, and Controls Products
806-763-7867 – Turbine Products

Commercial Enclosed Impeller 316 Stainless Steel End Suction Pumps
G&L Series 3657/3757

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 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.

SELECTION & SIZING TOOLS

Goulds Water Technology offers several useful engineering tools for easy sizing of every area of a building. Simple to navigate software gives you accurate information and up-to-date documentation downloadable straight into your submittal package.

The Goulds Selection Software tool for Multi-Stage, Pressure Booster Packages, Wastewater and Vertical Turbines require a registered account: 
New User Registration 
Existing User Password Help
Goulds Selection Software Log in

Click the links below for access to the CAD, Intellitronic X, and Marlow Series Commerical Pool Pump, Selection Software tools

Intellitronic X SelectionEnd Suction, Split-case, Multi-Stage, Self-Priming, Jet and Submersible pumps
CAD Files - CommercialGoulds Water Technology CAD file Selection System
SWIM Marlow Series Online Pump SelectionMarlow Series Commercial Pool Pump Selection

Goulds Water Technology Professional Dealer Locator

To find out where to buy Goulds Water Technology products, please indicate the category you’re most interested in.

Residential & Commercial Dealers Commercial Distributors

 

Contact Us

Technical Hot Lines

866-672-3669 – Wastewater
866-673-0427 – Residential Water – Jets and Subs
866-673-0428 – Commercial
866-673-0445 – Controls
Customer Service 800 lines
866-325-4210 – Water Systems and Wastewater Products
800-453-6777 – Commercial, G&L, and Controls Products
806-763-7867 – Turbine Products
Write to us at:
Goulds Water Technology, Xylem Inc.
Applied Water Systems
2881 East Bayard Street
Seneca Falls, NY 13148