KOITOILET™ II  3"

• Made of heavy duty injection molded PVC.   
• Thick flange and liner ring for better liner grip.   
• Flare design for smooth flow.   
• Fits 3" Sch40 PVC Elbow or Coupling.   
• Excellent for liner and concrete installation.

KOITOILET™ II  4" Bottom Drain w/ Dome

• Made of heavy duty injection molded ABS.
• Thick flange and liner ring for better liner grip.   
• Flare design for smooth flow.   
• Fits 4" Sch40 PVC Elbow or Coupling.   
• Excellent for liner and concrete installation.

KOITOILET I AERATED BOTTOM DRAIN 3"

• Sweep bottom design to eliminate trapping debris. 
• Full 4" height over horizontal discharge pipe. 
• Screws are fully encapsulated in large and strong screw pockets. 
• Threaded center column for easy installation and maintenance. 
• Wide and thick flange for better liner grip. 
• Slanted air dome and high quality disk diffuser with internal check valve functions.

KOITOILET I AERATED BOTTOM DRAIN 4" w/EDI Disc Diffuser

• Sweep bottom design to eliminate trapping debris. 
• Full 4" height over horizontal discharge pipe. 
• Screws are fully encapsulated in large and strong screw pockets. 
• Threaded center column for easy installation and maintenance. 
• Wide and thick flange for better liner grip. 
• Slanted air dome and high quality disk diffuser with internal check valve functions.