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Little Giant 1-ABS 115V Auto Condensate Pump (205 GPH)

$165.45 on Amazon.com (as of October 16, 2026, 7:00 AM EST) View details ↗

The **Little Giant 1-ABS** is a reliable, low-maintenance condensate pump designed for seamless condensate removal from air conditioners and dehumidifiers. With a **3/4-gallon collection tank**, it fits effortlessly inside most dehumidifiers, portable AC units, and ceiling-mounted air conditioners—making it a versatile solution for residential and light commercial spaces. The pump’s automatic operation ensures efficiency, activating when water reaches **1-3/4″** and shutting off at **1-1/4″**, while its **permanently lubricated motor bearings** and oil-filled design eliminate the need for maintenance during its service life.

Built for durability, the **epoxy-coated cast aluminum housing** and **nylon volute** resist corrosion and wear, while the **stainless steel switch bracket** ensures long-term reliability. The **205 GPH flow rate at 1′ lift** makes it ideal for handling typical condensate loads, and its **10′ shut-off head** allows for flexible installation in tight spaces. Compatible with **1/2″ I.D. vinyl tubing**, the pump comes with a **90° adapter** and a **9′ power cord** for easy setup. Whether you’re managing humidity in a basement or maintaining a portable AC, the **1-ABS** delivers quiet, hassle-free performance.

Flow Rate205 GPH at 1′ lift
Voltage115V
Tank Capacity3/4 gallon
Maximum Head10′ shut-off
Motor Power1/150 hp, 70W
Tubing Compatibility1/2″ I.D. vinyl tubing
Can the Little Giant 1-ABS be installed directly into a ceiling-mounted air conditioner’s condensate pan?
Yes, the pump is designed to fit most standard condensate drain pans and is ideal for ceiling-mounted AC units, dehumidifiers, and portable air conditioners.
How do I know when the pump will turn on or off automatically?
The pump activates when water reaches **1-3/4″** and shuts off when the level drops to **1-1/4″**, ensuring efficient operation without manual adjustments.
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