| Body Material | : | Forged Brass |
| Domestic/Import | : | Domestic |
| End Style | : | FNPT |
| Nominal Size | : | 1/2 in |
| Pressure Rating | : | 150 psi |
| Series | : | T-457NL |
| Temperature Rating | : | 180 deg F |
| Type | : | Dual Check |
LEGEND Backflow Preventer, Dual Check, Series: T-457NL, 1/2 in Nominal Size, FNPT, 150 psi, 180 deg F, Forged Brass Body, Domestic