 The Koi Toilet Series drains have made a stand in todays pond market. They are built to last and offer many features that other drains do not offer.
- Sweep bottom design to eliminate trapping debris.
- Full 4" height over horizontal discharge pipe.
- 1" Air supply connection at the bottom through center column.
- Screws are fully encapsulated in large and strong screw pockets.
- Threaded center column for easy disassemble and maintenance.
- Wide and thick flange for better liner grip.
- Slanted air dome and high quality air diffuser with internal check valve function.
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