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Little Giant EC-OP-K Automatic Condensate Removal Pump

Part Number 553711

  • Fully automatic: start, stop, safety switch
  • Pump float retainer for easy serviceability
  • Clear reservoir for visual inspection of water level, float filter
  • ABS Housing, cover and volute
  • Safety alarm ready, 8A resistive-250v alarm contact
  • Easy to install mounting bracket
  • 6mm hose barbed discharge
  • Thermal overload protection
Made in America
1 year warranty
Max Litres per hour 14
Head - or zero flow height 9.0m
Flow rate at different heights Chart below
Amps 0.6
Maximum liquid temperature 40°C
Length x width x height (cm) 21 x 8 x 9
IP Rating 54
Power Cord length 0.3m with bare wires
Thermal shut off (automatic) Yes
Outlet Fitting 4 & 6mm hose barb
National warranty - Australia wide 1 year

Flow rates at different pumping heights - litres per hour
Model @ 2m @ 4m @ 6m Head / Shut Off***
EC-OP-K 11 7 4.5 9m
***The higher the water is pumped, the less the flow until the maximum pumping height is reached. It is critical that this is understood, this height is where the water stops flowing.

Aussie's Observations about Little Giant EC-OP-K Automatic Condensate Removal Pump

Budget • Good • Better • Best • Superior

Suitable for:

Pumping condensate from air conditioners or other sources in domestic, commercial and industrial applications.

What we liked:

Little Giant make the best specialty pumps for these kinds of jobs.

Less than ideal:

Nothing at all, Little Giant are market leaders.


Technical Specifications

Product Name Little Giant EC-OP-K Automatic Condensate Removal Pump
Max Flow L/Minutelitres per min0.23
DimensionsLxWxH mm210 x 80 x 90
Max Flow L/Hourlitres per hour14
Max Head HeightMeters9
Outlet Thread BSPmm4 & 6mm Hose Barb
Power Cable Length0.3m
Made inUSA
Model Number553711