Using the Toilet

The Dometic CTS4110 is a high-quality ceramic cassette toilet commonly installed in Harvok caravans. It’s built with a space-saving design, rotating bowl, and removable 19L cassette tank, making it a perfect sanitation solution for modern RVs.


Key Features

  • Compact and space-efficient: Designed to fit tight bathroom layouts.
  • Rotatable bowl: Up to 90°, for improved access and comfort.
  • Integrated flush panel: Seamlessly mounted in the wall console.
  • Removable 19L cassette: Accessible via the external service door.
  • Water supply: Connected to the vehicle’s freshwater tank.

Basic Use

  • Use the flush button to rinse the bowl after use.
  • Open the waste slider lever before flushing, then close it after.
  • Access the cassette via the external hatch to empty when full.

Service & Maintenance Tips

  • Empty the cassette regularly—do not overfill.
  • Only use RV-safe toilet chemicals and paper.
  • In freezing conditions, ensure the toilet is fully drained.
  • Never use antifreeze—it can damage internal components.

Water & Electrical Connections

  • The water inlet connects to your main freshwater supply.
  • The toilet uses a 12V system—make sure wiring complies with RV standards.
  • An external water pump may be connected if required (max 60W).

Know more -> [Dometic] CTS4110 | Cassette Toilet