Hydraulic Submersible Power Packs and Pumps Specs & manuals ↓
Thompson 120HST — 12-in Hydraulic Submersible Pump
A 12-inch hydraulically driven submersible pump for large-volume dewatering and solids-laden water. Its submerged pump head and separate above-water power unit avoid conventional suction-lift limits. The factory lists7,300 gallons per minute maximum flow,100 feet maximum head and 4.25-inch solids handling.
Estimated equipment rental only. Delivery, taxes and applicable fees quoted separately. Final pricing confirmed with dispatch.
Specifications
Equipment
- Manufacturer
- Thompson Pump
- Model
- 120HST — 12-in hydraulic submersible
120HST duty — factory mining brochure
- Nominal pump size
- 12 in
- Maximum water flow
- 7,300 US gal/min
- Maximum total dynamic head
- 100 ft
- Maximum solids
- 4.25 in
- Impeller diameter
- 17.5 in; current manufacturer model table
- Duty basis
- Factory mining-brochure table notes model pairing with 32HPU; confirm power-unit pairing for the required duty
- Rating interpretation
- Maximum head and maximum flow are separate curve limits
Hydraulic submersible system
- Drive
- Hydraulic, variable speed and flow
- Pump placement
- Pump head submerged; power unit remains above water
- Suction lift
- Conventional suction-lift limitations eliminated with submerged pump head
- Construction
- Heavy-duty cast iron and steel; HST-series construction
- Service parts
- Replaceable wear plates and cutwaters
- Dry operation
- Factory states HST-series pump heads can run dry without component damage
- Applications
- Open pits, trenches, manholes, lift stations, sewage, sludge and debris-laden water
Equipment Details
Capabilities & Features
- The pump head operates submerged while the hydraulic power unit stays above water.
- Variable hydraulic drive supports changing dewatering duties.
- Replaceable wear components support service in sludge and debris-laden water.
Specs & Manuals
PDF download
Thompson original factory Mine Dewatering brochure —120HST and power-unit specifications, page5
Publication Unmodified original factory page5 extracted for large preview; download opens complete factory brochure
PDF download
Thompson Pump original Hydraulic Submersible Pump operator manual — December 22, 2022
Manufacturer manuals
Thompson Pump documentation support
