| Connection Type | : | Sweat |
| Dimensions | : | 4-1/4 in W x 4-11/16 in H |
| Material | : | Bronze |
| Nominal Size | : | 1 in |
| Pressure Rating | : | 125 lbf/sq-in |
| Temperature Rating | : | 277 deg F |
Taco flo-cheks have dependably stopped gravity circulation in forced hot water heating systems for over 40 years. Flo-cheks open automatically when the circulator starts running. They feature a thumb screw to manually open the valve and are available in a cast iron universal body and a bronze sweat in-line configuration.
Taco Comfort Solutions® Flow Check Valve, 1 in Nominal, Sweat Connection, 125 lbf/sq-in, 277 deg F, Bronze, 4-1/4 in W x 4-11/16 in H
- Flo-cheks allow heat to flow only into the zones that are calling for heat
- Thumb screw can be manually opened for gravity feed applications if the main circulator stops operating
- Taco flo-cheks open automatically when the circulator starts running
- Water or water/glycol media