Tsurumi Submersible Dewatering Pump LSR2.4S 2 Inch Electric Puddle Sucker (2/3 HP 62 GPM 39 Foot Head 115V Low Level Basement Flat Surface Tool)

In stock
SKU: LSR2.4S
Regular price $476.00 USD

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Tsurumi LSR2.4S 2" 2/3 HP Low-Level Electric Submersible Dewatering Pump

The Tsurumi LSR2.4S 2-inch low-level electric submersible dewatering pump evacuates standing water down to a 0.4-inch continuous liquid depth across flooded commercial basements, residential slabs, and flat concrete construction decks. Driven by a 2/3 HP 115V single-phase motor drawing 6.1 amps, this 23.1-lb low-profile utility pump moves up to 62 GPM (3,720 GPH) with a maximum total dynamic head of 39 feet while passing small abrasive particles up to 0.236 inches. Constructed with an abrasive-resistant urethane semi-vortex impeller, dual inside Silicon Carbide mechanical shaft seals in an isolated oil chamber, an integrated miniature thermal motor protector, and an extra-long 32-foot power cable, it provides flood remediation crews and utility contractors with reliable, continuous shallow water evacuation without motor overheating.

Best Used For:

  • Flooded Basement and Slab Flood Remediation: Extracting residual standing water off flat concrete floors down to 0.4 inches to prevent structural wood decay and mold proliferation.
  • Commercial Flat Roof and Deck Dewatering: Draining accumulated rainwater pools and shallow surface runoff across flat commercial roofs, parking decks, and elevated concrete forms.
  • Utility Vault and Manhole Clearing: Evacuating shallow groundwater pools, sediment-laden runoff, and maintenance sumps quickly using the extended 32-foot grounded power cord.

Key Performance & Safety Features

  • 0.4-Inch Low-Level Suction Clearance: Specially engineered base plate pulls shallow water down to 0.4 inches from flat surfaces without losing prime.
  • Urethane Semi-Vortex Impeller: High-durability urethane rubber formulation resists harsh sand abrasion and maintains consistent flow dynamics during slurry pumping.
  • Dual Inside Silicon Carbide Mechanical Seals: Premium SiC seal faces encased in an isolated lubricant chamber protect against friction heat and motor fluid ingress.
  • Built-In Miniature Thermal Motor Protector: Automatically shuts down power during electrical overload, locked impeller, or dry-run conditions to prevent coil burnout.
  • High-Volume 62 GPM Output: Discharges 3,720 gallons per hour through a standard 2-inch port to rapidly clear floodwater from critical jobsite paths.
  • 32-Foot Heavy-Duty Power Cord: Extended water-resistant rubber cable provides wide reach across deep basements and outdoor basins without requiring hazardous extension cords.

What's Included

  • (1) Tsurumi LSR2.4S-61 2/3 HP Low-Level Submersible Dewatering Pump
  • (1) 32-Foot Heavy-Duty Molded Power Cable with Strain Relief
  • (1) 2-Inch NPT Discharge Hose Adapter Coupling
  • (1) Integrated Ergonomic Rubberized Carrying Handle

Technical Specifications

Manufacturer Tsurumi Manufacturing Co., Ltd.
Model Number / Part SKU LSR2.4S-61
Product Category Low-Level Submersible Dewatering Pump (Puddle Sucker)
Motor Horsepower Rating 2/3 HP (0.48 kW) Continuous-Duty Motor
Electrical Voltage & Phase 115 Volts AC / Single Phase / 60 Hz (6.1 Amps Full Load)
Discharge Port Connection 2.0 inches NPT Threaded Male/Female Adapter
Maximum Flow Discharge Rate 62 GPM (3,720 GPH / 234.7 LPM)
Maximum Total Dynamic Head 39.0 feet (11.89 m)
Minimum Pumping Suction Level 0.40 inches (10.16 mm) Flat Floor Level
Maximum Spherical Solid Passage 0.236 inches (6.0 mm)
Mechanical Shaft Seal Architecture Dual Inside Silicon Carbide (SiC) Faces in Oil Chamber
Impeller Type & Material Semi-Vortex Urethane Rubber Compound
Tool Net Operating Weight 23.10 lbs (369.6 oz / 10.48 kg)
Electrical Cable Specification 32.0 feet (9.75 m) Heavy-Duty Submersible Power Cord

Pro-Tip: Prime the bottom suction casing with a small cup of water before placing it onto thin puddle films; pre-wetting the chamber creates an instant suction vacuum seal to draw water down to the 0.4-inch mark immediately.