LB3-750 Sump Pump

The LB3-750 is ideal for any situation involving excess water in sites ranging from the home or office to a construction site. Its lightweight and compact design give it a sleek yet functioning characteristic that combines both power and durability with the materials used by Tsurumi. This is an ideal portable water pump for almost any situation on the residential or commercial scale. It is also available in a 220V/ single-phase for lower amperage draw and longer cable extensions.

Features

• Semi-open, Ductile Iron impeller with replaceable / adjustable wear plate increases wear resistance when pumpage contains abrasive particles.

• Double inside mechanical seals with silicon carbide faces, (both top and bottom) running in an oil filled chamber and further protected by a Lip seal running against a replaceable, 430 stainless steel shaft sleeve, provides for the most durable seal design available.

• Highly efficient, continuous duty air filled, copper wound motor with class B, insulation minimizes the cost of operation.

• Built in thermal & amperage sensing, protector prevents motor failure due to overloading or accidental run-dry conditions.

• Double shielded, permanently lubricated, high temperature C3 ball bearings rated for a B-10 life of 60,000 hours, extend operational life.

• Top discharge, flow-thru design enables operation at low water levels for extended periods and provides for installation in as small as 8" diameter pipe.

Applications

• Residential, commercial, industrial wastewater and construction site drainage.

• Effluent transfer.

• Decorative waterfalls and fountains.

• Raw water supply from rivers or lakes.

Specifications

• Maximum Capacity: 73 GPM
• Discharge Connection: 2" NPT Coupling
• Motor Output: 1 HP
• Phase: Single
• Voltage: 110V or 220V
• Amperage - Rated Current: 11.5 Amps-110V / 6.5 Amps-220V
• Amperage - Starting Current: 43.0 Amps-110V / 25.5 Amps-220V
• Plug Configuration (Nema): 5-15P(110V) / No Plug(220V)
• Motor Protection (Built-In): Circle Thermal Protector
• Max Head: 60'
• Impeller Type: Semi-Open
• Impeller Material: Ductile Iron Casting
• Casing Material: Grey Iron Casting
• Wear Plate Material: Stainless Steel
• Standard Cable Length: 50'
• Maximum Cable Length: 52'(110V) / 187'(220V) '
• Continuous Running Water Level: 3-1/8"
• Weight: 35 lbs.

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