| Connection Type | : | FNPT x MNPT |
| Dimensions | : | 2-1/2 in Dia x 5-3/4 in H |
| Material | : | Steel |
| Nominal Size | : | 1/2 x 3/4 in |
| Pressure Rating | : | 3 psi Operating, 15 psi Maximum |
| Series | : | 75 Series |
| Temperature Rating | : | 140 to 240 deg F |
Bell & Gossett Main Air Valve Steam Vent, 75 Series, 1/2 x 3/4 in Nominal, FNPT x MNPT Connection, 3 psi Operating, 15 psi Maximum, 140 to 240 deg F, Steel, 2-1/2 in Dia x 5-3/4 in H
- Float type thermostatic vent
- Single non-adjustable port
- Straight body pattern
- Steam system-type