• Goulds 5SS85 3657 SS Centrifugal Pump

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Goulds 5SS85 3657 Series Centrifugal Pump KIT Only, 8.06" Diameter, Size 1 1/2 x 2-8, SS-316.


Item: 5SS85
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Goulds 5SS85 3657 Series Centrifugal Pump KIT Only, 8.06" Diameter, Size 1 1/2 x 2-8, SS-316.

Capacities (GPM)525 GPM (119 m3/hr) at 3500 RPM
Discharge NPT (Inches)1 1/2" NPT
Heads To (Feet)290 feet (88 m) at 3500 RPM
Material316 Stainless Steel
Maximum Operating Temperature250° F (121° C) with optional high temperature seal.
Maximum Working Pressure (PSIG)175 PSIG (12 bars)
Pump Size1 1/2 x 2-8
Quick SpecsCENT. PUMP KIT 8.06"DIA.
Suction NPT (Inches)2" NPT

3657 3757 Stainless Steel Pump Series Information

Features & Benefits
Goulds Pump Models 3657 / 3757 are designed for multiple application and have several fetures 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.
General Description
3657 / 3757 Gould Pump Models have an Enclosed Impeller and are 316 Stainless Steel End Suction Centrifugal Pumps
Motor (Close Coupled): NEMA standard JM shaft extension from 1 to 10 HP at 3450 RPM and 1 to 5 HP at 1750 RPM. Single phase motors are 115/208–230 V. Three phase motors are 208–230/460 V. Enclosures available are ODP (1.15 SF), TEFC and Explosion Proof (1.0 SF) and High Efficiency TEFC (1.25 SF). Other enclosures, voltages and hertz configurations are available, consult the factory.

Motor (Frame Mounted): Optional 143T through 215T frame motors are available in ODP, TEFC and Explosion Proof enclosures. Motors are NEMA standard T frame design. Single phase units are 115/208–230 V. Three phase units are 208–230/460 V. Other enclosures, voltages and hertz configurations are available, consult the factory.
Overload Protection
Overload protection must be provided. Contactor with overload for single phase and starter with heaters for three phase must be ordered separately.


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Goulds 3657 / 3757 Model Technical Brochure & Performance Curves


Goulds 3657/3757 Installation, Operation & Maintenance Instruction Manual


Goulds 3657 / 3757 Pump Repair Parts


Repair Parts for 5SS85



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