Thicker flanges and liner attachment ring that will not flex, distort or crack
All attachments are precision machine fitted for extra strength with no need for gap filling
All joints are hand welded resulting in more strength than the speed welds used on other drains.
Full 3" height over the discharge port of Rhino II equals more concrete over the horizontal discharge.
Direct pipe connection into the air bladder. (no snaking an air line through the pipe)
Rhino air drains contain a1.5" commercial air check valve to prevent water entering the air line.
Rhino drains do not use any injection molded components which would weaken the structure.
