Sauermann Condensate Pump | Quiet 120V Tank Pump For Air Handlers | 132 GPH | 17' Lift | SI1801LHUS

Sauermann SI-1801 Condensate Pump – 120V, 132 GPH, 17′ Lift | Quiet, Reliable Drainage for Home AC & Heating Systems

Looking for a dependable way to remove water buildup from your air conditioner or furnace? The Sauermann SI-1801 is a quiet, high-performance condensate pump designed to keep your HVAC system running smoothly—without the mess.

With a powerful 132 GPH flow rate and a 17-foot lift capacity, this pump easily handles the water your system produces, even in high-efficiency setups. Whether you're dealing with a central AC, a condensing furnace, or a mini-split, the SI-1801 is built to quietly and efficiently remove condensate before it causes damage.

Why Homeowners Love the SI-1801:

• Whisper-Quiet Operation – Runs at just 45 dBA, so you’ll barely hear it.
• Built to Last – Handles acidic condensate (pH > 2.5) and high temps up to 150°F.
• Easy to Install Anywhere – Mount it on the floor, wall, or even hang it from the ceiling.
• Low Maintenance – The tank is easy to remove for cleaning and algae control.
• Safe & Smart – Comes with a built-in safety switch to prevent overflow.

What’s in the Box:

• SI-1801 centrifugal tank pump (model SI1801LHUS11)
• Integrated check valve for leak-free operation
• 6′ power cord with safety switch wires
• Mounting hardware (screws and wall anchors)
• Compatible with 3/8″ clear PVC tubing (sold separately)

Perfect For:

• Home air conditioners (central or ductless)
• Condensing furnaces and boilers
• Refrigerated display cases (for light commercial use)
• This pump is UL/CSA certified, RoHS compliant, and trusted by HVAC pros worldwide. If you want a reliable, quiet, and easy-to-maintain condensate pump that just works—the SI-1801 is your go-to solution.