Effluent Pump

WS Effluent Series

Effluent Pump

WS Effluent Series

The WS Effluent Series pumps are utilized in effluent wastewater removal, dewatering or water transfer applications where the total head required (including pipe friction losses) does not exceed the pump's maximum capability. Its gallons per minute performance at 10' ranges from 90 to 150 gpm.

Features & Benefits

  • 1/3 to 1 hp split-phase, oil-filled motor
  • Designed for high-torque
  • Piggyback mechanical float option
  • 2" NPT (51 mm) discharge with bolted flange
  • Handles solids up to 3/4" (19 mm) diameter

Overview


The Little Giant WS Effluent Series is a reliable partner in effluent wastewater removal. Constructed of a rigid cast iron housing, impeller, and volute, the submersible WS Effluent pumps are designed for high-torque performance and offer both manual and automatic operation models, as well as a 20' or 30' cord option.

Specifications


  WS30M WS50M WS50H WS100H
Capacity 90 gpm @ 10' 90 gpm @ 10' 115 gpm @ 10' 150 gpm @ 10'
Horsepower 1/3 hp 1/2 hp 1/2 hp 1 hp
Shut Off 28' (8.5 m) 42' (12.8 m) 63' (19.2 m) 90' (27.4 m)
Max. Liquid Temp. 120 °F (49 °C) 120 °F (49 °C) 120 °F (49 °C) 120 °F (49 °C)
Discharge 2" NPT (50 mm) 2" NPT (50 mm) 2" NPT (50 mm) 2" NPT (50 mm)
Impeller Cast iron Cast iron Cast iron Cast iron
Electrical 115 V, 60 Hz, 10.4 A 115 V, 60 Hz, 11.6 A
208-230 V, 60 Hz, 9.7 A
115 V, 60 Hz, 15 A
208-230 V, 60 Hz, 9.7 A
208-230 V, 60 Hz, 13.6 A
460 V, 60 Hz, 3.1 A
Operation Automatic or Manual Automatic or Manual Automatic or Manual Automatic or Manual

Performance

Performance
Head WS30
GPM (LPM)
WS50
GPM (LPM)
WS50H
GPM (LPM)
WS100H
GPM (LPM)
10' 90 (340.7) 90 (340.7) 115 (435.3) 150 (567.8)
15' 70 (265) 80 (302.8) 107 (405) 145 (548.9)
20' 45 (170.3) 64 (242.3) 98 (371) 140 (530)
25' 15 (56.8) 50 (189.3) 88 (333.1) 134 (507.2)
30' 78 (295.3) 128 (484.5)
35' 67 (253.6) 121 (458)
40' 57 (215.8) 115 (435.3)
45' 43 (162.8) 106 (401.3)
50' 30 (113.6) 97 (367.2)
60' 76 (287.7)
80' 27 (102.2)

Order Information


WS Effluent Series Single-Phase Effluent Pump

Item Model HP Volts Switch Type Cord Length Discharge
620223 WS100HAM-12-20 1 hp 208 VAC Piggyback Mechanical Float 20 ft / 6.1 m 2 "
620222 WS100HM-12-20 1 hp 208 VAC Manual 20 ft / 6.1 m 2 "
620010 WS30M 1/3 hp 115 VAC Manual 20 ft / 6.1 m 2 "
620000 WS30AM 1/3 hp 115 VAC Piggyback Mechanical Float 20 ft / 6.1 m 2 "
620218 WS50HM-20 1/2 hp 115 VAC Manual 20 ft / 6.1 m 2 "
620231 WS50M-20 1/2 hp 115 VAC Manual 20 ft / 6.1 m 2 "
620200 WS50HM 1/2 hp 115 VAC Manual 30 ft / 9.14 m 2 "
620219 WS50HAM-20 1/2 hp 115 VAC Piggyback Mechanical Float 20 ft / 6.1 m 2 "
620233 WS50AM-20 1/2 hp 115 VAC Piggyback Mechanical Float 20 ft / 6.1 m 2 "
620220 WS50HM-12-20 1/2 hp 208 VAC Manual 20 ft / 6.1 m 2 "
620251 WS50M-12-20 1/2 hp 208 VAC / 230 VAC Manual 20 ft / 6.1 m 2 "

WS Effluent Series Three-Phase Effluent Pump

Item Model HP Volts Switch Type Cord Length Discharge
620206 WS100HM-34 1 hp 460 VAC Manual 30 ft / 9.14 m 2 "

Three-phase pumps must have a three-phase control panel for automatic or manual operation