Liberty SJ10 Series SumpJet Water-Powered Backup Pump

Liberty SJ10 SumpJet: Your Water-Powered Protection Against Flooding

The Liberty SJ10 series is a compact, durable submersible utility pump designed for light-duty drainage and utility applications. Featuring a thermally protected motor and rugged construction, it’s ideal for removing condensate, draining sumps, transfer of water, or handling light groundwater loads.

Key Features & Benefits

• Thermally Protected Motor — prevents overheating during extended operation or overloads.
• Compact Design — fits in tight sumps, basements, or utility pits.
• 1¼" Discharge — standard size for many drainage lines and plumbing setups.
• Easily Serviced — removable volute and key components make maintenance straightforward.
• Durable Materials — corrosion-resistant housing and components designed for long life.
• Multi-Application Use — suitable for sumps, drainage, basement dewatering, condensate pans, and utility pits.

Specifications

What’s Included

• Liberty SJ10 submersible utility pump
• Quick-disconnect power cord / cable assembly
• Instruction and maintenance manual

Applications & Use Cases

• Basement sump drainage and flood prevention
• Condenser or HVAC condensate removal
• Transfer of water in utility pits, light drainage tasks, or low-lift dewatering
• Rainwater or gutter runoff removal in crawlspaces or utility areas

Note: Performance curves vary by model variant — check Liberty’s specification sheet for exact head vs flow data. Always follow proper installation guidelines and check valve requirements.

The SJ10 requires an uninterrupted water source to operate. If you have a well pump, the SJ10 will not operate during power outages.

Construction: PVC
Max Fluid Temp: 130 F
Inlet Connection: 3/4" Sharkbite fitting
Discharge Size: 1-1/2"

Height: 21.6"
Width: 5.1"
Weight: 3.5 lbs
Inlet Connection: 3/4" Sharkbite fitting
Discharge Size: 1-1/2"