LIB372XL-LE51A Liberty 1/2 HP Submersible Sewage Pump System The Liberty Pump Pro 370, P372LE51, is a 1/2 HP, 115v simplex submersible sewage pump system featuring the LE51 automatic sewage pump, which has two wide-angle piggyback mechanical floats. It also includes a 21" x 31" polyethylene tank with radial ribs for added strength and 4" molded no-hub type inlet to accept flexible coupling, schedule 80 PVC discharge pipe and polypropylene cover. This sewage pump system is ideal for handling liquid and solid waste up to 2" in diameter. The Liberty Pump Pro 370, P372LE51, is the most advanced residential sewage package available. It's equipped with the Quicktree system, allowing easy access and removal of switches without disturbing plumbing. The Liberty Pump Pro 370 has a large design that can hold up to 41 gallons. This allows for fewer cycles and longer pump life and it