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3ST4E9D4E
Goulds Water Technology 3ST4E9D4E NPE Stainless Steel Close-Coupled End Suction Centrifugal Pump by Xylem. 1 HP, 208-230/460 Volt, 3Ph (Three Phase), 50 Hz, 2 Pole, 2900 RPM Motor with TE PE (Totally Enclosed Fan Cooled Premium Efficient) Enclosure. 2" NPT Suction / 1-1/2" NPT Discharge, 4.5" (4-1/2") Impeller, Carbon / Silicon Carbide / Viton Mechanical Shaft Seal, 125 PSIG (9 bars) Maximum Working Pressure.
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3ST4E9D4E
Goulds Water Technology 3ST4E9D4E NPE Stainless Steel Close-Coupled End Suction Centrifugal Pump by Xylem. 1 HP, 208-230/460 Volt, 3Ph (Three Phase), 50 Hz, 2 Pole, 2900 RPM Motor with TE PE (Totally Enclosed Fan Cooled Premium Efficient) Enclosure. 2" NPT Suction / 1-1/2" NPT Discharge, 4.5" (4-1/2") Impeller, Carbon / Silicon Carbide / Viton Mechanical Shaft Seal, 125 PSIG (9 bars) Maximum Working Pressure.
| Adapter Material | 316 Stainless Steel |
| Casing Material | 316 Stainless Steel |
| Discharge NPT (Inches) | 1-1/2" |
| Elastomer | Viton |
| HP | 1 |
| Hz | 50 |
| Impeller Material | 316 Stainless Steel |
| Impeller Size(Inches) | 4-1/2" |
| Material | Stainless Steel |
| Maximum Working Pressure (PSIG) | 125 PSIG (9 bars) |
| Motor Enclosure Type | TE PE - Totally Enclosed Fan Cooled (Premium Efficient) |
| Phase | 3Ph (Three Phase) |
| Pole | 2 |
| Pump Size | 1-1/2 x 2 - 6 |
| Rotary | Carbon |
| Shaft Seal Material | Carbon / Silicon Carbide / Viton |
| Speed (RPM) | 2900 |
| Stationary | Silicon Carbide |
| Suction NPT (Inches) | 2" |
| Voltage | 208-230/460 |
NPE NPE-F 316L SS Stainless Steel Pump Series Information
| Features & Benefits |
|---|
| Goulds Water Technology NPE Pumps Offers A Full Range of Product Features • The close coupled compact, flexible design saves space, can be mounted horizontally or vertically, and simplifies maintenance. • Standard NEMA motors are open drip-proof, totally enclosed fan-cooled or explosion proof enclosure, have stainless steel shaft, and are designed for continuous duty under all conditions with single and three phase available. • Superior, complete AISI 316L stainless steel liquid handling components for corrosion resistance and improved strength and durability. • Casing and adapter have NPT threaded centerline connections, easily accessible vent, prime and drain connections with stainless plugs. • Unique floating O-ring enclosed impeller design maintains maximum efficiencies. • Standard John Crane mechanical seal of silicon carbide, viton and stainless metal parts with optional high temperature and chemical duty seals available." |
| General Description |
| NPE End Suction Centrifugal Pump models are specifically desgined for a broad range of general applications traditionally requiring carious materials such as all iron, bronze fitted, all bronze or stainless construction: water circulation, booster service, liquid transfer, spray system, chillers, washing/cleaning systems, injection molding cooling, reverse osmosis, air srubbers, heat exchangers, filtration systems, jockey pumps, OEM applications, General water services. |
| Materials of Construction |
| Superior Materials of Construction: Complete AISI 316L stainless steel liquid handling components and mounting bracket for corrosion resistance, quality appearance, and improved strength and ductility. |
| Enclosed Impeller |
| High Efficiency Impeller: Enclosed impeller with unique floating seal ring design maintains maximum efficiencies over the life of the pump without adjustment. |
| Mechanical Shaft Seal Information |
| Mechanical Seal: Standard John Crane Type 21 with carbon versus silicon-carbide faces, Viton elastomers, and 316 stainless metal parts. Optional high temperature and chemical duty seals available. |
| Motor Information |
| Motors: NEMA standard open drip-proof, totally enclosed fan cooled or explosion proof enclosures. Rugged ball bearing design for continuous duty under all operating conditions. |
| Casing & Adapter Features |
| Stainless steel construction with NPT threaded, centerline connections, easily accessible vent, prime and drain connections with stainless steel plugs. Optional seal face vent/flush available. |
Categories
Chillers / Hot Water Systems
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4137 products
| Type | Title | Link | |
|---|---|---|---|
NPE Technical Brochure (2021) | View | ||
NPE 316L Stainless Steel End Suction Centrifugal Pumps (2015) | View | ||
Dimensional Drawing NPE Pump Models (1994) | View | ||
Installation, Operation & Maintenance Instructions NPE / NPE-F (2021) | View | ||
NPE Technical Brochure (2025) | View | ||
Repair Parts NPE / NPE-F Exploded View (2021) | View | ||
Repair Parts NPE / NPE-F Exploded View (2025) | View | ||
Repair Parts NPE / NPE-F Exploded View (2017) | View | ||
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