This barbed moto ball check valve is used to keep water from getting into the airlines. This may occur when the jets are turned off, so use this piece to ensure this does not happen.
The Endless Pool models that this check valve is used on are the following:
| Make | Model | Date Range |
| Endless Pools | E2000-58 | 2017-Current |
| Endless Pools | E500-52 | 2016-Current |
| Endless Pools | E500-58 | 2016-Current |
| Endless Pools | E700-52 | 2016-Current |
| Endless Pools | E700-58 | 2016-Current |
| Endless Pools | X200-50 | 2016-Current |
| Endless Pools | X500-50 | 2016-Current |
|
Item |
Description | Serial Numbers | Part No. |
| 1 | Facia Plate Dual Moto | KK GG JJ 1S1001 - Current | 77185 |
| 2 | Screw 10-16 x 3PH PLP SS Hi-lo | KK GG JJ 1S1001 - Current | 34366 |
| 3 | Screw Cover Moto | KK GG JJ 1S1001 - Current | 77241 |
| 4 | Dual Moto Jet Assy | KK GG JJ 1S1001 - Current | 77242 |
| 5 | Air Tube w/o-ring moto -massage | KK GG JJ 1S1001 - Current | 73539 |
| 6 | Abrasion Cap (Air Tube ) | KK GG JJ 1S1001 - Current | 30723 |
| 7 | O-ring Moto Air Tube | KK GG JJ 1S1001 - Current | 33020 |
| 8 | Dual Moto Niche Air Fitting | KK GG JJ 1S1001 - Current | 73564 |
| 9 | Manifold w/Arline Assembly | KK GG JJ 1S1001 - Current | 73540 |
| ** | Check valve | KK GG JJ 1S1001 - Current | 38390 |
| Item | Description | Part # |
| 1 | CHECK VALVE/ADAPTER ASSY | 70289 |
| 2 | HARTFORD LOOP ASSEMBLY 01-C | 72701 |
| 3 | CHECK VALVE W/BALL 1/2IN | 38390 |
| 4 | AIR CHECK VALVE ASSY, L/M/N | 33738 |
| 5 | CHECK VALVE BULLET 3/4IN | 35233 |
| 6 | M-64-P ADPT,MHTxSOC,3/4x1/2 | 30702 |
| 7 | CHECK VALVE 3/4 | 302364 |
| 8 | VALVE WATER CHECK 1/2" | 70173 |
| 9A | VALVE, CHECK 1.5" | 71980 |
| 9B | VALVE, CHECK 1.5" W/SPRING | 71981 |
| Item | Description | Part Number |
| 1a | Facia Plate Moto White | 36079 |
| 1b | Facia Plate Moto C Grey | 36511 |
| 1c | Facia Plate Moto W Grey | 73305 |
| 2 | Screw 16x3 | 34366 |
| 3a | Screw Cover Moto White | 36144 |
| 3b | Scrrew Cover Moto c grey | 36510 |
| 3c | Screw Cover Moto w grey | 73306 |
| 3d | Screw Cover Taupe | 71896 |
| 4 | Moto Jet Assembly white | 73307 |
| 5 | Air Tube with o oring | 70307 |
| 6 | Abraision cap (air tube) | 30723 |
| 7 | O ring moto air tube | 33020 |
| 8a | Extrusion shim MM Short | 36143 |
| 8b | Extrusion shim MM Long | 36557 |
| * | Check Valve | 38390 |
* Non Illustrated Part
| Item | Description | Part # |
| 1 | Safety Suction Assembly Pre 2000 | 71944 |
| 2 | Check Valve Air | 33728 |
| 2B | Check Valve Air Pre 1997 | 33738 |
| 3 | Male Adapter Reducing 3/4" x 1/2" | 30702 |
| 4 | Check Valve w/Ball 1/2 IN | 38390 |
| 5 | Check Valve 3/4 W/O.5LB Spring | 39783 |
| 6A | Check Valve Water W/O Spring | 71980 |
| 6B | Check Valve Water W/Spring | 71981 |
| Item | Description | Part # |
| 1 | Check Valve Water With Spring | 71981 |
| 2 | Check Valve Water Circulation Pump | 35233 |
| 3 | Check Valve W/Ball 1/2IN | 38390 |
| Item | Description | Part # |
| 1 | Check Valve Air | 70289 |
| 2 | Check Valve Water Circulating Pump | 35233 |
| 3 | Check Valve Water | 71981 |
| 4 | Check Valve W/Ball | 38390 |
