400-1940
400-1990
1" Pump Union Assemblies
| Part No. | Description | Case Quantity |
| 400-1940 | 1" union nut with 3⁄4" RB tailpiece and o-ring | 25 |
| 400-1990 | 1" S union nut with 1" slip tailpiece and o-ring | 100 |
400-4060
400-2020
400-2010
400-4230
400-4240
400-9280
1 1/2" Pump Union Assemblies
| Part No. | Description | Case Quantity |
| 400-4060 | 1 1⁄2" union nut with 1 1⁄2" S tailpiece and o-ring | 100 |
| 400-5640 | 1 1⁄2" union nut with 1 1⁄2" S tailpiece with gasket | 100 |
| 400-2020 | 1 1⁄2" union nut with 1 1⁄2" spigot/ 1" S tailpiece and o-ring | 200 |
| 400-2017 | 1 1⁄2" union nut with 50mm S tailpiece and o-ring | 70 |
| 400-4230 | 1 1⁄2" union nut with 1 1⁄2" FPT tailpiece and o-ring | 100 |
| 400-4510 | 1 1⁄2" union nut with 1 1⁄2" FPT tailpiece and o-ring with gasket | 200 |
| 400-4240 | 1 1⁄2" union nut with 1 1⁄2" spigot tailpiece and o-ring | 50 |
| 400-9280 | 1 1⁄2" union nut with 1 1⁄2" hose adapter and 0-ring | 25 |
400-5570
400-9240
400-5800
400-5660
400-4300
400-9230
2" Pump Unions
| Part No. | Description | Case Quantity |
| 400-5570 | 2" union nut with 2" S tailpiece and o-ring | 70 |
| 400-5670 | 2" union nut with2" S tailpiece and o-ring with gasket | 70 |
| 400-9240 | 2" union nut with 1 1⁄2" hose adapter and o-ring | 30 |
| 400-5800 | 2" union nut with 2" S sweep ell - 90 degree tailpiece | 40 |
| 400-5660 | 2" union nut with 1 1⁄2" FPT nut tailpiece and o-ring | 72 |
| 400-4300 | 2" union nut with 2" spigot 45 degree tailpiece and o-ring | 70 |
| 400-9230 | 2" union nut with 2" spigot / 1 1⁄2" S tailpiece and o-ring | 40 |
| 400-5680 | 2" union nut with 2" spigot / 1 1⁄2" S tailpiece and o-ring with gasket | 140 |
400-5990
400-6010
2 1/2" Pump Union Assemblies
| Part No. | Description | Case Quantity |
| 400-5990 | 2 1⁄2" union nut with 2" S tailpiece and o-ring | 50 |
| 400-6010 | 2 1⁄2" union nut with 2 1⁄2" S tailpiece and 0-ring | 36 |
| 400-6021B | 2 1⁄2" union nut x 2 1⁄2" S - black (2 included with SVL56 pump) | 72 |
| 400-5971B | 2 1⁄2" union nut x 2" S - black (2 included with SVL56 pump) | 72 |