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Operation Mode	Manual
Voltage	115V
Horse Power	1 HP
MPN	LB-800

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Product Description

The TSURUMI LB-800 is a highly efficient semi-vortex submersible dewatering pump, ideal for handling tough wastewater and challenging applications. Its robust 1 HP motor with a semi-vortex urethane rubber impeller maximizes performance while minimizing wear. Equipped with dual mechanical seals, thermal overload protection, and a compact design, the LB-800 ensures reliable operation across residential, commercial, and industrial environments. With premium construction materials, it delivers long-term durability for demanding drainage, sediment removal, and fluid transfer needs.

Top Features

Semi-Vortex Impeller: Urethane rubber impeller handles solids up to 0.236” (6 mm).
Thermal Protection: Prevents motor failure due to overloading or run-dry situations.
Durable Construction: Stainless steel shaft and aluminum alloy motor housing ensure strength.
Compact Design: Slim build fits into spaces as small as 8” pipes.
Reliable Sealing: Dual mechanical seals with silicon carbide faces enhance durability.

Category	Details
Model	TSURUMI LB-800
Type	Semi-Vortex Dewatering Pump
Horsepower	1 HP (0.75 kW)
Capacity	15.9 - 111 GPM (0.06 - 0.42 m³/min)
Total Head	13.1 - 68.9 ft (4.0 - 18.9 m)
Solids Size	Up to 0.236" (6 mm)
Pump Casing	Butadiene Rubber, Natural Rubber
Impeller	Urethane Rubber
Shaft	403 Stainless Steel
Motor Frame	Aluminum Alloy
Voltage	115V / 230V, Single Phase
Motor Type	Air-Filled, 3600 RPM
Insulation Class	Class E, B
Thermal Protection	Built-in
Discharge Size	2” NPT
Dimensions (L x W x H)	13.44” x 7.13” x 12.87” (341 mm x 181 mm x 327 mm)
Weight	29 lbs (13.1 kg)
Power Cable	32’ - 50’ (10 - 15 m)
Operation Mode	Manual or Automatic (LB-800A)
Optional Accessories	TS-301 Float Switch Extended Power Cable

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Info & Guides

User Manual	Download
Specification Sheet	Download
Part List	Download

TSURUMI LB-800 Manual Submersible Dewatering Pump