Description
Sulzer Centrifugal Vertically suspended pumps SJT-GEO for geothermal production hot water -The simple yet effective hot water pump for geothermal
Key Technical Specifications:
Flow Rate: Up to 7,500 m³/h
Head: Up to 250 m
Temperature: Up to 180 °C
Installation Depth: Up to 50 m (or customized)
Why Choose Sulzer SJT-GEO?
The Sulzer SJT-GEO is engineered specifically for geothermal applications , where high-temperature , abrasive fluids put extreme demands on pumping systems. Built upon the proven SJT platform , the SJT-GEO offers rugged construction , thermally resistant materials , and long service life—making it ideal for continuous operation in geothermal energy production.
Key Technical Specifications
Pump Type: Vertically suspended , mixed-flow pump
Hydraulic Design: Based on SJT wet-pit configuration , optimized for geothermal use
Materials: High-temperature-resistant alloys , stainless steel , duplex/super duplex available
Bearings: Product-lubricated or external flush , with abrasion-resistant design
Shaft Seal: Options for packed gland , single/double mechanical seals
Design Highlights
Designed for continuous pumping of hot , abrasive geothermal fluids
Modular bowl and column construction allows custom lengths and easy maintenance
Engineered to handle thermal expansion and vibration in extreme conditions
Anti-corrosive and erosion-resistant materials extend operational life
Typical Applications
Geothermal production wells and reinjection wells
Hot brine and high-temperature water circulation
Power generation plants using geothermal steam or fluid
Renewable energy installations requiring high-reliability pumps
Additional Features
CFD-optimized hydraulics for thermal and abrasive fluid handling
Special metallurgy options to resist silica scaling and mineral buildup
Flexible coupling and shafting for thermal growth and alignment
Designed for easy on-site servicing and long service intervals
