| Dimensions | 3-1/8 in H |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 7014267 | AIR GAP 1/2 - 3/4 4000 7014267 |
| | Watts Regulator Company | WAT 0841000 | 1/8 SV 0841000 |
| | Watts Regulator Company | WAT 909-AG-A | 909AGA Air Gap 0881399 909AGA |
| | Watts Regulator Company | WAT 0841005 | 1/8 SVA 0841005 |
| | Watts Regulator Company | WAT 0881576 | 919AGC 0881576 |
| | Watts Regulator Company | WAT 0346044 | 1 415M1-015 0346044 |
| | Watts Regulator Company | WAT FV-4M1 1/4 | 1/4 FV4M1 W-CZN 0251208 Automatic Vent Valve FV4M114 |
