WC33i 1/3 HP Sump Pump

Ion Technologies WC33i Sump Pump
  • Basement Sump
  • Septic Tank Efffluent
  • Dewatering


  • Carbon ceramic mechanical seal
  • Oil-filled high efficiency PSC motor that uses half the AC power of most ⅓ HP pumps
  • Piggyback Ion® digital level control switch has no moving parts (standard)
  • Size allows 2 pumps in 18” basin
  • 3 year residential warranty
Pump Specifications

WC33i - Specifications

Typical ApplicationsBasement sump
Septic Tank Effluent
Maximum CapacityUp to 45 GPM
Maximum HeadUp to 24‘
Electrical Data115 V, 1 Ø, 4 FLA, 60 Hz
Motor Data1/3 HP, 3450 RPM
Recommended Minimum Basin Size18" x 24"
Automatic Operationi: Ion Digital Level Control (standard)
V: Vertical float
Manual OperationM: Manual
Materials of ConstructionCast iron and engineered thermoplastic
Power Cord10' Standard
Discharge1-1/2" NPT

Ion Technologies WC33i Sump Pump Dimensions


Ion Technologies WC33i Sump Pump Curve