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Little Giant 1-ABS Automatic Condensate Removal Pump

Part Number 550525

  • Suitable for High-Efficiency, gas-furnace condensate
  • Vertical type pump unit
  • Aluminium pump housing
  • Stainless steel shaft
  • 10mm hose barbed discharge
  • Thermal overload protection
  • Integral float-activated Mercury switch
  • Designed for in-pan mounting


Made in America
1 year warranty
Max litres per hour 774
Max litres per minute 12.9
Head - or zero flow height 3.0m
Flow rate at different heights chart below
Power usage - watts 70W
Amps 0.6
Maximum liquid temperature 50°C
Length x width x height (cm) 18 x 10 x 11
Weight 2.2 kg
Power cord length 1.8 metres
Shaft material Stainless Steel
Thermal shut off (automatic) Yes
Outlet fitting ¼ male npt
National warranty - Australia wide 1 year


Flow rates at different pumping heights - litres per minute
Model @ .3m @ .9m @ 1.5m Head / Shut Off**
1-ABS 12.9 11.3 9.1 3.0m
**Head / shut off - 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 1-ABS 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.


Product not available

Technical Specifications

Product Name Little Giant 1-ABS Automatic Condensate Removal Pump
Max Flow L/Minutelitres per min774
DimensionsLxWxH mm180 x 100 x 110
Max Flow L/Hourlitres per hour12.9
Max Head HeightMeters3.0m
Model Number1-ABS