Spec Sheet

280-Series

Cast Iron

Submersible

Effluent/Sump

Pumps

1/2 hp

1-1/2" Discharge

3/4" Solids Handling

Features:

•

Liberty’s unique, one-piece

“Uni-Body” casting

• Quick-disconnect 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 motors

with thermal overload protection

• Stainless steel, removable bottom screen

• Stainless steel rotor shaft

• Stainless steel fasteners

115 V. Models:

280 Manual

281 Wide-Angle Float with Quick Disconnect

283 Wide-Angle Float, Series Plug

287 VMF, vertical magnetic float for heavy-duty

sump pump applications

208-230 V. Models:

280HV Manual

281HV Wide-Angle Float with Quick Disconnect

283HV Wide-Angle Float, Series Plug

287HV Vertical Magnetic Float (VMF) Switch

Wide-Angle Floats are mercury-free,

mechanically activated.

One-Piece Cast

Motor Housing

Quick-Disconnect

Power Cord

MODEL 283

Available with

Vertical Float

280 series V11:280 series C1V4 8/30/11 11:14 AM Page 1

PAGE 1
280 series V11:280 series C1V4 8/30/11 11:14 AM Page 1 280-Series Cast Iron Quick-Disconnect Power Cord Submersible Effluent/Sump Pumps 1/2 hp 1-1/2" Discharge 3/4" Solids Handling One-Piece Cast Motor Housing Features: • Liberty’s unique, one-piece “Uni-Body” casting • Quick-disconnect 10' standard power cord allows replacement of cord in seconds without breaking seals to motor.
PAGE 2
80 series V11:280 series C1V4 8/30/11 11:14 AM Page 2 280-SERIES 1/2 hp Submersible Effluent/Sump Pumps • Vortex style impeller permitting passage of solids up to 3⁄4" • 416 stainless steel rotor shaft • Permanently lubricated upper and lower ball bearing • Epoxy powder coat finish • All fasteners – corrosion-resistant stainless steel • 11⁄2" Discharge • Stainless steel bottom screen – easily removable • Maximum fluid temperature: 140˚ F.