Sewage Pump

18S Series

Sewage Pump

18S Series

Little Giant's 18S Series submersible pump is engineered to handle tough effluent and sewage water transfer applications where high performance is required. Recommended for use in sumps, basins, or lift stations, the 18S is suitable for pumping sewage, effluent, wastewater, and other non-explosive, non-corrosive liquids with wide use in residential, commercial, industrial, and agricultural applications.

Features & Benefits

  • 1-1/2 horsepower ball bearing motor
  • Cast iron pump housing with a protective epoxy coating for corrosion resistance
  • Brass impeller
  • 3" FNPT discharge
  • Handles solids up to 2" (51mm) diameter


Little Giant's powerful 1-1/2 horsepower, 3200 RPM motor delivers 160 GPM of wastewater at 10' total dynamic head. Heavy-duty cast iron construction and stainless steel hardware combine to offer excellent corrosion resistance, as well as the dependable performance Little Giant is famous for. This series also includes epoxy coated heavy-duty cast iron housing and volute, to ensure rust resistance, with all exposed component parts made of corrosion-resistant materials to provide a longer service life.


Capacity 160 gpm @ 10'
Shut Off 64' (19.5 m)
Max. Liquid Temp. 140 °F (60 °C)
Discharge 3" FNPT (76.2 mm)
Impeller Brass
Electrical 230 V, 60 Hz, 15.5 A, Single-Phase
230 V, 60 Hz, 15.5 A, Three-Phase
Operation Manual


Head GPM (LPM)
10' 160 (605.7)
20' 137 (518.6)
30' 111 (420.2)
40' 84 (318)
50' 50 (189.3)

Order Information

18S Series Single-Phase Sewage Pump

Item Model Volts Switch Type Cord Length Discharge
520301 18S-CIM 230 VAC Manual 20 ft / 6.1 m 3 "

18S Series Three-Phase Sewage Pump

Item Model Volts Switch Type Cord Length Discharge
520304 18S-CIM 460 VAC Manual 20 ft / 6.1 m 3 "

Three-phase pumps must have a three-phase control panel for automatic or manual operation.

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