509818 16G-DPLX

The Little Giant 509818 16G-DPLX is a pre-assembled duplex system. It consists of two submersible pumps and a basin. Its pumps work in an alternate pumping process allowing no interruption in the stroke. This system collects sewage, effluent, drainage or seepage water in its huge basin and pumps it to a pipe on a higher level. It has a discharge size of 2”.

Item: 509818
Model: 16G-DPLX


HP 1 hp
Frequency 60 Hz
Phase Single-Phase
Volts 115 VAC
Cord Length 20 ft
Lead Length 20 ft
Continuous Duty Yes
Maximum Flow Rate - 60Hz 52 gpm / 3120 gph
Minimum Flow Rate - 60Hz 9 gpm / 540 gph
Shut-Off 51 ft
Minimum Head - 60Hz 0 ft
Shut Off Height - 60Hz 53 ft
Stages 1
Motor Cooling Fully Submerged


Materials of Construction

Pump Base Material Cast Iron
Pump Body Material Cast Iron
Impeller Type Vortex
Impeller Material Cast Iron
Motor Shaft End - Material Stainless Steel
Intake Screen Material Stainless Steel
Seal Material Silicon Carbide / Nitrile
Seal Type Mechanical Seal SiC/SiC


Discharge Thread FNPT
Discharge Type FNPT
Discharge 2 "
Pump Length 11.4 "
Product Weight 300 lb
Product Weight w/ Pack 336 lb
Carton Length 42 "
Carton Width 42 "
Carton Height 40 "


Electrical Agency Approvals cULus
Standard Warranty 36 Months