536897 1 Little Giant Ws Series Submersible Sewage Pump Brochure User Manual
536891 1 Little Giant Ws Series Submersible Sewage Pump Brochure 536891_1_Little Giant WS Series Submersible Sewage Pump Brochure
536893 1 Little Giant Ws Series Submersible Sewage Pump Brochure 536893_1_Little Giant WS Series Submersible Sewage Pump Brochure
536895 1 Little Giant Ws Series Submersible Sewage Pump Brochure 536895_1_Little Giant WS Series Submersible Sewage Pump Brochure
536894 1 Little Giant Ws Series Submersible Sewage Pump Brochure 536894_1_Little Giant WS Series Submersible Sewage Pump Brochure
536890 1 Little Giant Ws Series Submersible Sewage Pump Brochure 536890_1_Little Giant WS Series Submersible Sewage Pump Brochure
User Manual: Pump 536897 1 Little Giant Ws Series Submersible Sewage Pump Brochure
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WS Sewage Series
Wastewater • Water Systems • HVAC • Industrial • Engineered Products
Applications
Wastewater
1/2 hp and 1 hp oil filled chamber with •
double ball bearing. Designed for
hi-torque and is thermally protected
with automatic reset (single-phase only)
Motor shaft is stainless steel
•
Motor and pump housing is cast iron •
2" NPT discharge •
Mechanical carbon/ceramic seal •
Cast iron solids handling non-clog •
impeller
Stainless steel fasteners throughout, for
•
serviceability
Mechanical float switch for automatic
•
on-off operation; piggyback style
Power cord sealed at motor housing
•
Ideal for handling raw sewage as well as •
commercial dewatering sump
applications with up to 2" solids.
Features
163025
CSA 108
UL 778

Engineering Data
Performance Chart
P.O. Box 12010
Oklahoma City, OK 73157-2010
Phone: 1.800.701.7894
Fax: 1.800.678.7867
www.LittleGiantPump.com
Specications
©2011 Franklin Electric Co., Inc.
Little Giant® is a registered trademark of Franklin Electric Co., Inc.
Form 996172 — 05/11
*Dimensions measured in inches [mm]
Item No. Model No. Listing HP Volts SFA Phase Solids Handling Discharge Switch Cord Length
(ft)
Ship Wt.
(lbs)
620012 WS51M cCSAus 1/2 115 11.6 1 1-3/8” 2" Manual 20 55
620002 WS51AM cCSAus 1/2 115 11.6 1 1-3/8” 2" Automatic 20 57
620013 WS52M cCSAus 1/2 115 11.6 1 2” 2" Manual 20 57
620003 WS52AM cCSAus 1/2 115 11.6 1 2” 2" Automatic 20 59
620254 WS52HM cCSAus 1/2 115 11.6 1 2" 2" Manual 30 58
620255 WS52HAM cCSAus 1/2 115 11.6 1 2" 2" Automatic 30 60
620256 WS52HM-12 cCSAus 1/2 208-230 11.6 1 2" 2" Manual 30 58
620257 WS52HAM-12 cCSAus 1/2 208-230 11.6 1 2" 2" Automatic 30 60
620203 WS102M-12 cCSAus 1 208-230 9.8 - 10.7 1 2” 2" Manual 20 62
620215 WS102AM-12 cCSAus 1 208-230 9.8 - 10.7 1 2” 2" Automatic 20 64
620208 WS102M-32 cCSAus 1 208-230 4.30 - 4.58 3 2" 2" Manual 20 63
620209 WS102M-34 cCSAus 1 460 2.15 3 2" 2" Manual 20 63
620258 WS102HM-12 cCSAus 1 230 13.3 1 2" 2" Manual 30 61
620259 WS102HAM-12 cCSAus 1 230 13.3 1 2" 2" Automatic 30 63
Model A B C D E F G
WS51 1.75" [44.5] 13.25" [336.6] 5.25" [133.4] 2" [50.1] 12.25" [311.2] 4.68" [118.9] 9.38" [238.3]
WS52 1.75" [44.5] 14" [355.6] 6.38" [162.1] 2.31" [58.7] 12.25" [311.2] 4.68" [118.9] 9.38" [238.3]
WS52H 1.75" [44.5] 15.1" [383.6] 6.38" [162.1] 2.31" [58.7] 12.25" [311.2] 4.68" [118.9] 9.38" [238.3]
WS102 1.75" [44.5] 15.1" [383.6] 6.38" [162.1] 2.31" [58.7] 12.25" [311.2] 4.68" [118.9] 9.38" [238.3]
WS102H 1.75" [44.5] 15.1" [383.6] 6.38" [162.1] 2.31" [58.7] 12.25" [311.2] 4.68" [118.9] 9.38" [238.3]
Model No. RPM
Performance (gpm @ head) Shut-Off
Head
(ft)
5' 10' 15' 20' 25' 30' 35'
WS51 1750 155 120 83 52 - - - 27
WS52 1750 135 90 56 14 - - - 23
WS52H 3450 156 128 97 68 32 - - 29
WS102 1750 - 168 144 118 85 46 - 37
WS102H 3450 - 190 170 148 124 100 74 48
Performance Data
Head - Feet
Flow - Gallons/Minute
Head - Meters
Flow - Liters/Minute
0.0
4.0
8.0
12.0
16.0
0 100 200 300 400 500 600 700
0
10
20
30
40
50
0 50 100 150 200
WS52 WS51WS52H
WS102M WS102HM