Porta Potti 550P, Piston Pump - Thetford
Price: $142.46
Save: $51.53
(26% Off $193.99)
Part # 92853
2nd Day Air for $2.99 More Eligible
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Designed on stylish lines, the Thetford Porta Potti 550 Portable Toilet will be perfect for your small boat. It features an ergonomic carrying handle for convenient transport, while its compact design allows set up in any small space inside your boat. With a cleaner seat and cover design, this toilet makes a functional and easy-to-maintain addition to your boat.

This PortaPotti features easy-to-read level indicator that illuminates when the tank is full. The special rotating pour-out spout allows you to easily empty the tank. This boat toilet also features a redesigned valve handle, fill cap and pump.

  • Ergonomic carrying handle
  • Easy-to-read level indicator lights up when tank is full
  • Rotating Pour-Out Spout

Features of the Thetford PortaPotti 550

  • Modern look
  • Lid latch
  • Valve handle, fill cap and pump
  • Includes deodorant sample


  • Manf. Part # 92853
  • Fresh water tank capacity: 4.0 gallons
  • Waste water tank capacity: 5.5 gallons
  • Average flushes: 56
What is the difference between the 550?
Let us know what you would like us to compare or contrast with the 550 toilet.

Does this unit have brackets to attach it to the boat deck?
No. The hold down kit is #92922.

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