Goulds 2ST1F9H4 NPE Stainless Steel Centrifugal Pump – 1.5HP 3 Phase
The Goulds 2ST1F9H4 NPE centrifugal pump is engineered for reliability and performance in demanding industrial and commercial fluid handling systems. Built with durable 316 stainless steel wetted components, this close-coupled end suction pump delivers excellent corrosion resistance, making it ideal for water transfer, circulation, and chemical-compatible applications.
Powered by a 1.5 horsepower, 3-phase motor, the pump operates at 3500 RPM and supports flow rates up to 170 GPM with heads reaching 150 feet. Its enclosed impeller design ensures long-term hydraulic efficiency, while the premium mechanical seal (carbon/silicon carbide/Viton) enhances durability under continuous-duty operation.
Designed for flexibility and easy installation, the Goulds NPE series pump can be mounted horizontally or vertically, making it a practical solution across HVAC systems, filtration setups, booster services, and OEM applications.
Key Features
- 316 stainless steel construction for corrosion resistance
- Close-coupled compact design for space-saving installation
- High-efficiency enclosed impeller maintains performance over time
- Premium mechanical seal: carbon / silicon carbide / Viton
- TEFC (Totally Enclosed Fan Cooled) premium efficient motor
- Continuous-duty rated with rugged ball bearing construction
- Max flow up to 170 GPM and head up to 150 ft
Applications
- Water circulation systems
- Booster and pressure systems
- Liquid transfer and filtration systems
- HVAC and chiller systems
- Reverse osmosis systems
- Spray and washdown systems
- Heat exchangers and air scrubbers
- Industrial processing and OEM equipment
Specifications
- Model: 2ST1F9H4
- Pump Type: End suction centrifugal (close-coupled)
- Horsepower: 1.5 HP
- Phase: 3 Phase
- Voltage: 208–230/460 V
- Speed: 3500 RPM
- Frequency: 60 Hz
- Suction Size: 1.5 in
- Discharge Size: 1.25 in
- Impeller Diameter: 4.25 in
- Max Flow: 170 GPM
- Max Head: 150 ft
- Max Pressure: 125 PSI
- Material: 316 Stainless Steel
- Seal Type: Carbon/Silicon Carbide/Viton
FAQ
Q1: What makes the Goulds 2ST1F9H4 suitable for industrial use?
Its 316 stainless steel construction and high-efficiency impeller allow it to handle corrosive liquids and continuous-duty operations reliably.
Q2: Can this pump handle high-pressure applications?
Yes, it supports up to 125 PSI working pressure, making it suitable for demanding systems like booster and filtration setups.
Q3: Is this pump compatible with variable installation setups?
Yes, the close-coupled design allows both horizontal and vertical installation depending on system requirements.
Q4: What industries commonly use this pump?
Industries include HVAC, water treatment, manufacturing, chemical processing, and general fluid transfer systems.
Q5: What type of maintenance does this pump require?
Routine inspection of seals, bearings, and impeller condition ensures optimal performance and long service life.
CLRMarine
