92853 - Porta Potti 550P, Piston Pump
Thetford Porta Potti 550
Refreshed, modern appearance. Cleaner seat and cover design. More ergonomic carrying handle. Lid latch. Redesigned valve handle, fill cap and pump. 4 gallon fresh water tank. 5.5 gallon waste water tank. Average flushes: 56. Piston pump flush.