280-Series Cast Iron Sump/Effluent Pump

Brand: Liberty Pumps
Does not ship to OH, United States

With a shut-off head of 37 feet and 3/4" solids handling capability, the 280-Series by Liberty Pumps covers a wide-range of low-head to mid-range pump applications. 

Designed for STEP systems, mound systems, liquid waste transfer and high output sump applications, you can count on the 280-Series to offer superior performance. 

Designed with Liberty Pumps unique one-piece cast iron body and quick-disconnect cords available in 10' and 25' lengths. 35' and 50' cords available on some models. 

High-output 1/2 hp submersible with rugged cast iron housing.
Features
  • Liberty Pumps unique, one-piece “Uni-Body” casting
  • Quick-connect 10' standard power cord allows replacement of cord in seconds without breaking seals to motor (other lengths available)
  • Permanently lubricated upper and lower bearings
  • Oil-filled, hermetically sealed motor with thermal overload protection
  • Stainless-steel removable bottom screen
  • Stainless-steel rotor shaft
  • Stainless-steel fasteners

Specifications

Impeller

  • Vortex Style Engineered Polymer

Paint

  • Powder Coat

Maximum Fluid Temperature

  • 140° F (60° C) Intermittent
  • 104° F (40° C) Continuous Duty

Power Cord Type

  • SJTW (10' and 25' Models)
  • SJTOOW (35' and 50' Models)

Motor Housing

  • Class 25 Cast Iron

Shaft

  • Stainless Steel

Hardware

  • Stainless Steel

Mechanical Shaft Seal

  • Unitized Ceramic Carbon

Bearings

  • Upper and Lower Ball Bearings

Weight

  • 29 lbs (Model 257)

Height

  • 13”

Major Width

  • 10” (Model 287)

Cord Length

  • 10 to 50 ft

Motor

  • 1/2 hp, 8 A (115 V ), 4 A (208/230 V)
  • Oil-Filled
  • Thermally Protected (PSC) Permanent Split Capacitor

Certifications & Approvals

  • cCSAus
  • SSPMA
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