Koi Bottom Drain Pond Kit, 2' Falls, 2100 GPH

Specs

• Flow Rate: 2100 gph 

• Pump: External 

• Waterfall Height: 2 Feet 

• Waterfall Width: 22"

• Includes Liner? No 

• Includes Waterfall Spillway? Yes

• Head Pressure: 12’ - assuming 2’ high waterfall, 2” pipe, 25’ of pipe, 7’ for filter, UV clarifier installed

• If the external pump is below the pond in elevation you can remove the priming pot

• Use 3' rigid pipe from HydroDrain to sieve 

This kit does not include a liner. We recommend our Premium Grade RPE Laminated Liner for free-form shapes, or our Rectangular Box-Welded Liner or Circular Box Welded Liner for formal shapes.

Order of Water Flow / Installation

1. Water enters skimmer and bottom drain

2. Skimmer: water enters, flows through a bulkhead fitting (included with skimmer) into 2" pipe connected to wye fitting

3. Hydro Drain: water enters, flows through 3" ridged PVC to sieve with 3" inlet/outlet

4.  3" SPT to 2" slip + 3" coupler to convert to 2" piping which connects to wye fitting 2" slip inlet

5. Wye fitting 2" outlet connects to 2" check valve below water level using a stub of 2" PVC

6. 2" piping to priming pot with 2" inlet

7. Priming pot direct connection to pump with 2" FPT inlet

8. 1 1/2" outlet of pump to PVC adapter 1 1/2" MPT to 2" Slip 

9. Short stub of 2" pipe into 2" PVC union fitting for quick disconnect of pump

10. 2" pipe to filter with 2" slip inlet

11. 2" pipe to UV clarifier 2" inlet/outlet

12. 2" pipe from UV clarifier to waterfall spillway 2" slip inlet