They each have a strong point, uniseals are better on a curved surface while bulkheads on a flat one.

Marc.

here is the waste collector.http://i38.photobucket.com/albums/e1...s/DSC02384.jpg

here is the top shot as you can see I had to plug the holes where the Kalk input and out put was..

http://i38.photobucket.com/albums/e1...s/DSC02385.jpg

This is the holes that I have to plug up with the Acrylic pieces that i molded to the chamber.http://i38.photobucket.com/albums/e1...s/DSC02386.jpg