3656 S/3756 S-Group Cast Iron & Bronze Pumps

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Residential, Commercial Cast Iron, Bronze Fitted Centrifugal Pumps G&L
Series 3656/3756 S Group


Applications:
Booster service
Spraying systems
Irrigation

Water circulation
Liquid transfer
General purpose pumping
  • B363756S – Product Bulletin w/ Curves and  Dimensions


    • Features and Benefits

    • The 3656 and 3756 S-Group pumps from Goulds Water Technology have been
      designed with technical benefits to meet the needs of users in a variety of
      water supply, recirculation, and cooling applications.

    • The model 3656 offers close coupled design for space saving and simplified
      maintenance.

    • The model 3756 offers a bearing frame mounted design for flexibility of
      installation and drive arrangements.

    • Back pull-out to reduce maintenance down time.

    • Standard Type 21 mechanical seal for both reliability and availability.
      Carbon/ceramic/ BUNA standard, with other faces and elastomers
      available.

    • 3656/3756 available in all iron, bronze fitted or all bronze construction
      for application versatility.

    • Replaceable wearing components include stainless steel shaft sleeve and
      casing and hub wear rings to maintain peak efficiency.

    • Packed box sealing is also available as an option.

    • Enclosed impeller design, dynamic balancing and renewable wear rings reduce
      losses affecting performance and pump life.

    • Suction and discharge pipe connections are NPT threaded, except 3 x 4 7
      which has 125 lb. ANSI flat faced flanges.

    • Rigid cast iron motor adapter provides support and registered fits maintain
      positive unit alignment.

    • Standard NEMA motor frame, JM or JP shaft extension, C-face mounting, single
      phase or three phase, 3500 or 1750 RPM. Open drip proof and totally enclosed fan
      cooled.

    • Optional explosion proof or high efficiency motors available.

    • Optional rigid carbon steel bedplate, sheet metal coupling guard and T. B.
      Woods spacer coupling for 3756 models.
    Installation and Operation Manual
    Instruction Manual – IM010
    Parts List
  • RSPFRAME – S-Group Power Frame Repair Parts
  • Repair Parts – R36-3756