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Goulds LSP0711AF – Submersible Sump Pump, 3/4 HP, 115 Volts, 1 Phase, 1-1/2" NPT Discharge, 57 GPM Max, Built-In Wide Angle Float Switch, 20 ft Cord

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The Goulds LSP0711AF is a 3/4 HP, 115-volt, single-phase submersible sump pump, equipped with a built-in wide-angle float switch for automatic operation. It is built for continuous submerged operation, handling solids up to 3/8" spherical in diameter through a 1-1/2" NPT discharge connection.

  • Horsepower: 3/4 HP
  • Voltage: 115V, Single-Phase
  • Amps: 7.1
  • Minimum Circuit Breaker: 10 A
  • Maximum Capacity: 57 GPM
  • Maximum Total Head: 34 ft TDH
  • Discharge Connection: 1-1/2" NPT
  • Maximum Solids Handling: 3/8" spherical
  • Minimum Basin Diameter: 12"
  • Power Cord Length: 20 ft
  • Float Switch Level (On / Off): 12.5" / 6.5"
  • Shipping Weight: 15 lbs
  • Maximum Liquid Temperature: 104°F (40°C) continuous

Construction & Features:

  • Construction: Corrosion-resistant, stainless steel motor casing and fasteners
  • Impeller & Casing: Glass-filled thermoplastic
  • Bearings: Upper and lower heavy duty ball bearing construction
  • Motor: Air-filled, permanently lubricated, permanent-split-capacitor (PSC) type, powered for continuous operation
  • Shaft: Hard-coated 400 series stainless steel
  • Seal System: Double labyrinth lip seal (three lip seals plus a V-ring) with an impeller counterblade system that keeps solids away from the seal unit
  • Float Switch: Adjustable for various liquid levels; easily removed for direct pump operation or switch replacement

Applications: Basement draining, water transfer, and dewatering.

Installation note: this pump must remain fully submerged during operation for proper motor cooling and lubrication. Wiring must be performed by a qualified electrician in accordance with local codes and the National Electrical Code, using a dedicated, properly grounded circuit sized to the minimum circuit breaker shown above.

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