Goulds 3ST1J9A4 NPE Stainless Steel Close Coupled Centrifugal Pump - 5 HP, 3 Phase
The Goulds 3ST1J9A4 NPE Series Stainless Steel Centrifugal Pump is engineered for high performance liquid handling across industrial, commercial, and process environments. Built with a 316 stainless steel housing, 5 HP TEFC motor, and a 5.125" enclosed impeller, this pump delivers exceptional durability, corrosion resistance, and hydraulic efficiency.
Designed for demanding applications, the 3ST1J9A4 offers capacities up to 170 GPM and heads up to 150 ft, making it ideal for water circulation, booster service, spray systems, filtration, and general fluid transfer. Its carbon/silicon carbide/Viton mechanical seal ensures long service life even in challenging operating conditions.
This model features 2" NPT suction and 1.5" NPT discharge connections, a 3500 RPM motor, and a premium efficient TEFC enclosure, providing reliable performance in environments requiring protection from dust, moisture, and contaminants.
Key Features
- 316 stainless steel construction for corrosion resistance
- 5 HP, 208-230/460V, 3 phase TEFC motor for industrial reliability
- High efficiency enclosed impeller (5.125") for optimized flow performance
- Carbon/Silicon Carbide/Viton mechanical seal for extended service life
- 2" NPT suction and 1.5" NPT discharge for standard piping compatibility
- Capacities up to 170 GPM and heads up to 150 ft for versatile operation
- Ideal for continuous duty and high demand environments
Applications
- Water circulation and booster service
- Liquid transfer and process fluid movement
- Spray systems and washdown operations
- Chillers and cooling loops
- Reverse osmosis and filtration systems
- Injection molding cooling
- Air scrubbers and heat exchangers
- OEM and general water services
FAQs
1. What materials are used in the Goulds 3ST1J9A4 pump?
The pump is built with 316 stainless steel, a carbon/silicon carbide/Viton mechanical seal, and a high efficiency enclosed impeller for long term durability.
2. What is the maximum flow rate of the 3ST1J9A4?
This model delivers up to 170 GPM depending on system head conditions, making it suitable for high volume water movement.
3. What type of motor does the pump use?
It uses a 5 HP, 3 phase, 208-230/460V TEFC motor, designed for premium efficiency and protection in demanding environments.
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