The trap contains a float valve mechanism which modulates to discharge condensate continuously at steam temperature, while non-condensable gases are released by a separate internal balanced pressure thermostatic air vent.
Spirax Sarco Float and Thermostatic Steam Trap, 1-1/4 in Nominal, FNPT, 4.7 in Length, 30 psi, Cast Iron, 450 deg F, 6.2 in W
| Dimensions | : | 6.2 in W |
| End Style | : | FNPT |
| Length | : | 4.7 in |
| Material | : | Cast Iron |
| Nominal Size | : | 1-1/4 in |
| Pressure Rating | : | 30 psi |
| Series | : | FT30 |
| Temperature Rating | : | 450 deg F |