| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 0425441 | LFARK 4000B-C 11/4-11/2 |
| | Watts Regulator Company | WAT 70161420 | LID KIT 1 1/2 4000B |
| | Watts Regulator Company | WAT 7016366 | ARK 4000B-VT 1 |
| | Watts Regulator Company | WAT 7016369 | ARK 4000B-RV 1/2 |
| | Watts Regulator Company | WAT 7016370 | ARK 4000B-RV 3/4 |
| | Watts Regulator Company | WAT 7016372 | ARK 4000B-RV 1 |
| | Watts Regulator Company | WAT 7016373 | ARK 4000B-RV 11/4-11/2 |
| | Watts Regulator Company | WAT 7016374 | ARK 4000B-RV 2 |
| | Watts Regulator Company | WAT 7016375 | ARK 4000B-RT 1/2 |
| | Watts Regulator Company | WAT 7016382 | ARK 4000B-C 3/4 |
| | Watts Regulator Company | WAT 7016384 | ARK 4000B-C 1 |
| | Watts Regulator Company | WAT 7016635 | ARK 4000B CK1 1/2 |
| | Watts Regulator Company | WAT 7016637 | ARK 4000BM3-CK1 3/4 |
| | Watts Regulator Company | WAT 7016638 | ARK 4000B-CK1 1 |
| | Watts Regulator Company | WAT 7016640 | ARK 4000B-CK1 2 |
| | Watts Regulator Company | WAT 7016641 | ARK 4000B-CK2 1/2 |
| | Watts Regulator Company | WAT 7016643 | ARK 4000BM3-CK2 3/4 |
| | Watts Regulator Company | WAT 7016644 | ARK 4000B-CK2 1 |
| | Watts Regulator Company | WAT 7016646 | ARK 4000B-CK2 2 |
| | Watts Regulator Company | WAT 7016647 | ARK 4000B-RC3 1/2 |
| | Watts Regulator Company | WAT 7016648 | ARK 4000B-RC3 3/4 |
| | Watts Regulator Company | WAT 7016650 | ARK 4000B-RC1 1 |
| | Watts Regulator Company | WAT 7016651 | ARK 4000B-RC2 1 |
| | Watts Regulator Company | WAT 7016652 | ARK 4000BM2RC1 11/4-11/2 |
| | Watts Regulator Company | WAT 7016654 | ARK 4000B-Retainer 1/2 |
| | Watts Regulator Company | WAT 7016655 | ARK 4000B-Retainer 3/4 |
| | Watts Regulator Company | WAT 7016656 | ARK 4000B-Retainer 1 |
| | Watts Regulator Company | WAT 7016657 | ARK 4000B-Ret 11/4-11/2 |
| | Watts Regulator Company | WAT 7016658 | ARK 4000B-Retainer 2 |
| | Watts Regulator Company | WAT 7016659 | ARK 4000B-RC 11/4-11/2 |
| | Watts Regulator Company | WAT 7016665 | ARK4000BM2/M3Retainer3/4 |
| | Watts Regulator Company | WAT 7018650 | ARK 4000BM2-CK1 1 |
| | Watts Regulator Company | WAT 7018651 | ARK 4000BM2-CK2 1 |
| | Watts Regulator Company | WAT 7018652 | ARK 4000BM2-RC1 1 |
| | Watts Regulator Company | WAT 7018653 | ARK 4000BM2-RC2 1 |
| | Watts Regulator Company | WAT 7018654 | ARK 4000BM2-VT 1 |
| | Watts Regulator Company | WAT 7018655 | ARK 4000BM2-RV 1 |
| Manufacturer | Watts Regulator Company |
| Suitable For Use With | Series 4000B/LF4000B 1/2 to 2 in Reduced Pressure Zone Assembly |