481 1 Liberty Lsg202A Brochure User Manual
User Manual: Pump 481 1 Liberty Lsg202A Brochure
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LSG200 v8.QXD 3/14/11 11:19 AM Page 3 LSG200-Series ® Grinders By Liberty Pumps 2 hp 1-1/4" Discharge Features: • New Patented V-Slice® cutter technology • One-piece uni-body casting • Stainless steel impeller • Quick-disconnect power cord • Internal or external capacitor models available • 300 Series SS Rotor Shaft U.S. Patent # 7,159,806 LSG200 v8.QXD 3/14/11 11:19 AM Page 4 ® Grinders By Liberty Pumps LSG200-Series Grinder Pumps Features: • 2 hp, heavy-duty motor – oil filled, thermally protected • Upper and lower ball bearings • One-piece uni-body cast iron housing Liberty’s LSG200-Series Grinder Pumps • 300 Series SS Rotor Shaft meet the demanding needs of com• 316 Stainless steel impeller mercial and residential sewage appli• Dual seals – Upper seal is unitized durable silicon cations where difficult solids-handling carbide. Lower seal is Viton® double-lip. (Lower seal ensures that all debris is kept away from main seal) ability is crucial. The LSG200-Series • Motor windings insulated to Class B (130˚C) features a superior cutting system • Advanced V-Slice® cutting system made of hardened made of hardened 440 stainless 440 stainless steel – Rockwell C 58 steel – Rockwell C 58, for shearing • Horizontal 1-1/4'' FNPT Discharge • Back vanes on impeller and spiraled bottom plate for solids into small particles prior to superior solids clearing being passed to the discharge by • All stainless steel fasteners the impeller under high pressure. • Clog-free volute design Applications include individual • Designed for maximum heat dissipation and cool motor operating temperatures or groups of homes, motels, • Solid state starting circuit - no mechanical relay coil schools, shopping centers, • 25' power cord with Quick-Disconnect lakefront developments and • Piggy back plug with wide angle float (on automatic model) systems requiring high preseliminates need for expensive panel sure sewage pumping. Viton® is a registered trademark of DuPont Dow Elastomers LLC. V-Slice® Technology Superior cutting system provides improved shredding performance over radial cutters. V-pattern provides up to 108 alternated cuts per revolution. Entire cutting system made of 440 stainless steel hardened to 58Rc. Recessed cutter bolt eliminates wadding Exclusion cleanout slots and back relief clears debris from under cutter U.S. Patent # 7,159,806 LSG200 v8.QXD 3/14/11 11:19 AM Stainless steel clasp for lift-out chain Page 5 Large stainless steel handle with rubber grip Quick-disconnect power cord Dependable solid state starting circuit Internal start/run capacitors on single phase models. “-C” models have external caps and require a control panel Thermal overload (single phase only) 2 hp motor Unique one-piece unibody casting Wide angle float with piggy-back plug Silicon carbide upper seal 300 Series SS Rotor Shaft 316 SS impeller Viton® double-lip lower seal Robust motor plate 440 SS cutter plate spiraled for solids clearing 440 SS rotary cutter hardened to 58Rc 1-1/4" NPT Discharge Improved clog-free volute design LSG200 v8.QXD 3/14/11 11:19 AM Page 2 LSG200-Series Specifications Liters Per Second 0 0.5 1 1.5 2 2.5 3 3.5 120 110 30 100 80 70 20 60 50 40 10 19-1/2" Total Head in Meters Total Head in Feet 90 1-1/4" NPT Discharge 30 Automatic Model Turn-On 15" Turn-Off 8" (adjustable) 20 10 0 3-3/8" 0 10 20 30 40 50 60 0 Gallons Per Minute 9-1/2" Model LSG202A LSG202M LSG202M-C LSG203M LSG204M LSG205M HP 2 2 2 2 2 2 Volts 208-230 208-230 208-230 208-230 440-460 575 Phase 1 1 1 3 3 3 HZ 60 60 60 60 60 60 Amps 15 15 15 10.6 5.3 4.9 Locked Rotor Amps 53 53 53 62 31 31 Speed (RPM) 3450 3450 3450 3450 3450 3450 Discharge 1-1/4" 1-1/4" 1-1/4" 1-1/4" 1-1/4" 1-1/4" Switch Yes No No No No No Weight 86 84 84 84 84 84 Single phase models are thermally protected. 3-phase models require a properly sized control panel. Maximum fluid temperature 140° F LSG202M and LSG202A feature internal capacitors and do not require a separate control panel for operation. LSG202M-C features external capacitors, requiring a panel with appropriately sized start and run capacitors. Options for LSG202M-C: External Cap Grinder Model Description K001316 Start/Run Capacitor Kit (for retrofit in existing panels) SXHC24=3 Simplex NEMA 4X Panel with start/run capacitors AE24HC=3 Duplex NEMA 4X Panel with start/run capacitors For complete panel specifications, see SX or AE-series literature. 25' cord standard on all models. LSG202M-C features 35' cord standard. GR20 Guide Rail Base • Cast Iron construction • Single 1-1/4” guide rail pipe design • Auto alignment feature (GR20 works only with LSG-Series pumps) • Upper rail support bracket (GR20 option sold separately) www. libert ypumps .com Liberty Pumps • 7000 Apple Tree Avenue • Bergen, New York 14416 Phone 800-543-2550 Fax (585) 494-1839 Specifications are subject to change without notice. Copyright © Liberty Pumps, Inc. 2011 All rights reserved. LLIT3200 R3/11
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