Engineered for Extreme Conditions
Hydroman® vertical multistage submersible borehole pumps (also called deep well submersible pumps or borehole water pumps) deliver unmatched performance in demanding water extraction scenarios. Our TQJ series handles clean water applications, while the specialized TQJR geothermal submersible pump operates reliably in high-temperature environments up to 110°C (230°F).
1. Advanced Motor Protection
• Water-filled motor cavity with automatic pressure regulation
• Sand slinger + oil-sealed dual protection system
• IP68 waterproof stator with Class H insulation
2. Optimized Hydraulic Performance of Borehole Pump
• Precision-machined stainless steel impellers (304/316L available)
• Multi-stage design for high-head applications (up to 800m)
• 15% wider efficiency curve than industry standards
3. Maintenance-Friendly Design
• Modular assembly with standardized components
• Quick-disconnect discharge piping
• Visual inspection ports for motor condition monitoring
• Agriculture: Large-scale irrigation systems, livestock watering
• Municipal: Deep well water supply, fire protection networks
• Mining: Dewatering operations in underground shafts
• Geothermal: Hot spring resorts, district heating systems
• Construction: Foundation dewatering, tunnel drainage
1. Pre-Installation
• Verify voltage tolerance (±5% of rated)
• Conduct dry-run test (max 3 seconds)
2. Submersion Requirements
• Minimum 3m below dynamic water level
• Vertical installation (tolerance <1°)
3. Periodic Maintenance
• Quarterly bearing lubrication
• Annual motor cavity water replacement
• 28 Years in submersible pump manufacturing
• CE/ISO9001/API certified with SGS audited QC
• 72-Hour continuous factory testing protocol
• 2-Year warranty on motor components
+86 189 3110 6396 (24/7 Support)
Inquiry@tobeepump.com
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