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280=SERIES <br /> 1/2 hp Submersible Effluent/Sump Pumps <br /> The Liberty 280-Series provides a cost effective"mid- Performance Curve: 280-Series <br /> range"pump for on-site waste water systems,liquid 40 12 <br /> waste transfer and commercial heavy-duty sump pump <br /> applications that require higher head or more flow. 35 11 <br /> Designed around Liberty's unique"Uni-Body"casting, 30 9 <br /> the 280-Series will provide years of reliable performance. 25 8 <br /> All Models Feature: LL 20 6 <br /> a � <br /> •Vortex style impeller permitting passage of solids 15 5 <br /> Up to 3/<" = 103 <br /> •416 stainless steel rotor shaft <br /> •Permanently lubricated upper and lower ball bearing 5 2 <br /> •Epoxy powder coat finish 0 0 <br /> •All fasteners-corrosion-resistant stainless steel 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 <br /> U.S.Gallons Per Minute <br /> •1'/2"Discharge ,T i <br /> •Stainless steel bottom screen-easily removable 0 38 78 114 156 192 228 270 <br /> •Maximum fluid temperature:140'F. Liters Per Minute <br /> 280-Series Cord Lengths <br /> Dimensional Data: <br /> Model 10' 25'(-2) 35'(-3) 50'(-5) <br /> Weight:29 lbs. <br /> 280 Standard Optional Optional Optional Height'13" <br /> 281 Standard Optional Optional Optional Major Width:10"(model 287) <br /> 283 Standard Optional Optional N/A <br /> Minimum Sump Diameters: <br /> 287 Standard Optional N/A N/A <br /> Model 281,283...14" <br /> 10'cord length standard on all models.For optional lengths, Model 287 VMF...10" <br /> add"-2,-3 or-5"suffix to model number. <br /> Example:for model 280 with 35'cord,order 280-3 Factory switch Model 281,283 Model 287 <br /> settings VMF <br /> Motor Specifications Turn on level 13" 9.5" <br /> '/2 hp 60 Hz 3450 RPM Turn off level 7" 4.0" <br /> Oil filled,thermally protected <br /> (FSC)Permanent Split Capacitor The Model 283 features a fully adjustable wide-angle float Differential <br /> 8.0 amps(115V) adjustments can be made easily by tethering the float to the dis- <br /> charge pipe or other mounting point.Vertical float model 287 is not <br /> 4.0 amps(208/23OV) adjustable. <br /> tno <br /> odel 280 Model 281 Model 283 Model 287 <br /> anual, Wide angle Wide angle VMF-Series <br /> switch float switch float switch Vertical mag- <br /> with quick- with series netic float for <br /> disconnect (piggy-back) smaller pits- <br /> plug -- will operate in <br /> a 10"diameter <br /> sump <br /> SSPM�► <br /> C us Certified <br /> Specifications are subject to change without notice. <br /> Liberty Pumps• 7000 Apple Tree Avenue •Bergen,New York 14416•Phone 800-543-2550 Fax(585)494-1839 <br /> www.libertypumps.com Copyright©Liberty Pumps,Inc.2017 <br /> All rights reserved. LLIT 2000 R05/17 <br />