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28c. -SER1ES <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 j 12 <br /> waste transfer and commercial heavy-duty sump pump <br /> applications that require higher head or more flow. 35 -it <br /> Designed around Liberty's unique"Uni-Body"casting, 30 9 <br /> the 280-Series will provide years.of_reliable>performance. 25 <br /> All Models Feature: 20 r s a <br /> style impellerpermitting passage of solids 15 .23 5 <br /> •Vortex s le ermittin <br /> upto%" =10 I 3 <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 /> •VA"Discharge I I I I I I I 1, <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 /> Model 10' 25'(-2) 351-3) 50'(-5) Dimensional Data: <br /> 280 Standard Optional Optional Optional Weight 29 lbs. <br /> 281 Standard Optional Optional Optional Height:13,' <br /> 283 Standard Optional.. Optional N/A <br /> Major Width:10"(model 287) -^ <br /> 287 Standard Optional N/A N/A Minimum.Sump Diameters: <br /> 10'cord length standard on all models.For optional lengths, Model 281,283...14" <br /> add"-2,-3 or-5"suffix to model number. Model 287 VMF...10" <br /> Example:for-model280 with 35'cord,order 280-3 <br /> Factory switch Model 281,283 Model 287 <br /> Motor Specifications settings . VMF <br /> Turn on level 13" 9.5" <br /> Yz hp 60 Hz 3450 RPM Turn off level 7" 4.0" <br /> Oil filled,thermally protected - <br /> 11.5 V.Models 8.5 amps The Model 283 features a fully adjustable wide-angle float.Differential <br /> adjustments can ba made easily by tethering the float to the dis- <br /> 208/230 V.Models 4.6 amps charge pipe or other mounting point.Vertical float model 287 is not <br /> adjustable. <br /> n#4 J k'4 el <br /> c/ r ;// ti lie kl <br /> c/ Model 287 <br /> ®•._/ Model 280 _"�" 1 Model 281 ,, �-° Model;283« " VMF.-Series <br /> nt� - Manual, 111111111 �- p liii <br /> Widegfloat stch netic floatfor <br /> �' with uick ;kP! with sen•es ,i <br /> _ d_I q 1, -- smaller its- <br /> - �I back F if'l __i; pits disconnect , (piggy- } <br /> i --�� — willrate in <br /> t r -Ii it QI - ` ' plug ' -'1 I a 10 diameter <br /> �.� _ sump <br /> 1% <br /> a 4 f� Certi,ed' ��® <br /> .,�s UMBER 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.Pbertypumps.com Copyright.©Liberty Pumps,Inc.2014 <br /> All riohtsresemed. LLrr 2000 R07/14 <br />