1/3 HP EFLNT SUMP 1 PH

💧 Liberty Pumps Model 251 Submersible Sump Pump

It’s a 1/3 HP heavy-duty submersible sump pump used to remove groundwater from basement sump pits.

⚙️ Key specs

• Model: 251
• Horsepower: 1/3 HP
• Type: Submersible sump / effluent pump
• Material: Cast iron body (industrial-grade durability)
• Voltage: 115V single phase
• Discharge size: 1-1/2 inch
• Max flow: about 3,000 GPH (varies with lift height)
• Max head: ~23 ft
• Switch: Tether float (automatic operation)
• Cord length: ~10 ft

🔧 What it does

This pump sits inside a sump pit and:

• Collects groundwater from perimeter drains or foundation drainage
• Automatically turns on when water rises
• Pumps water out of the basement through a discharge line
• Turns off when water level drops

🏠 Where it’s used

• Residential basements
• Crawlspaces
• Light commercial drainage systems
• Flood prevention systems

🧠 Simple explanation

It’s basically a heavy-duty basement water pump that automatically turns on when your sump pit fills up and pushes water out of the house so your basement doesn’t flood.

💪 Why people use the Liberty 251

• Very durable cast iron construction
• Reliable “workhorse” pump (common contractor choice)
• Handles frequent cycling in wet basements
• Easy replacement in standard sump pits

⚠️ Important note

• It is a primary sump pump only (not a battery backup)
• Typically paired with:
  • check valve (to prevent backflow)
  • backup pump or alarm system in flood-prone homes