Liberty Pro-Series Sewage System. Comes with submersible sewage pump (1/2 horse power and 2-Inch discharge). Pumps up to 140 GPM. Maximum discharge head of 24-Foot. Shallow 24-Inch basin for easier burial in difficult soil conditions. 41-Gallon capacity for longer pump cycles and increased pump life. Used for 6 weeks. New at $625. Best offer over $200.