CTY-Auto Duckbill Valve Kit For Dometic SeaLand VacuFlush T/S Series – 2 Pack – 385310076

If your Dometic SeaLand VacuFlush toilet isn't holding a vacuum or flushing right, the duckbill valves are probably shot.

This kit from CTY-Auto gives you two new ones.

They're the rubber check valves that keep the vacuum in the system.

Part number 385310076, compatible with VacuFlush T and S series vacuum generators.

They're black, matte finish, and made of rubber.

Just swap out the old ones—it's a common maintenance item.

Comes as a set of two.

Get your toilet flushing with authority again.

No one likes a weak flush.