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Goulds WW0511AC, Model 3872, 1/2HP Sewage Pump

SKU: WW0511AC Category: Tag:


Features and Benefits:

  • Impeller is glass-filled thermoplastic full-Vortex design with pump out vanes for mechanical seal protection
  • Casing and Base are rugged glass-filled thermoplastic design – provides superior strength and corrosion resistance
  • Cast Iron Motor Housing for efficient heat transfer, strength and durability
  • Thermoplastic Motor Cover with integral handle and float switch attachment points
  • Upper and Lower heavy duty ball bearing construction


  • Residential Sewage Systems
  • Dewatering
  • Water Transfer
  • Anywhere waste or drainage must be disposed of quickly, quietly and efficiently

Model Number3872
Mfg. NumberWW0511AC
Float Switch StylePiggyback ! Wide-Angle
Product TypeSewage pump
Horsepower1/2 HP
Voltage115 Volts
Phase1 Phase
Frequency60 Hz
Minimum On Level15″
Minimum Off Level9″
Speed1550 RPM
Pump Casing and BaseThermoplastic
Motor HousingCast iron
Impeller TypeFull-vortex
Current13 Amps
Maximum Solids Handling2″
Discharge Connection2″ NPT vertical
Maximum Flow75 GPM
Minimum Circuit Breaker20
Maximum Head18 ft
Cord Length20 ft
Minimum Basin Diameter18″
Maximum Temperature (Continuos)104°F
Maximum Temperature (Intermittent)140°F

For a part pictorial and replacement parts list, Goulds 3872 WW05 series pic and list.

Additional information

Weight23 lbs