Watts Regulators series 1156F high capacity feed water pressure regulators are for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up water to the system in the event of system leaks. It consists of an iron and bronze body construction with NPT threaded inlet and outlet connections, a tight seating check valve, purge lever for manual purging, and a stainless steel strainer. Series 1156F has high capacity performance and simplified servicing design.
WATTS® Feed Water Pressure Regulator, 1/2 in Nominal, NPT, 10 to 25 psi Adjustable, 100 psi Working, Cast Iron Body, 212 deg F, 3-1/2 in L x 5-3/8 in H
| Body Material | : | Cast Iron |
| Connection Type | : | NPT |
| Dimensions | : | 3-1/2 in L x 5-3/8 in H |
| Nominal Size | : | 1/2 in |
| Pressure Rating | : | 10 - 25 lb/sq-in Adjustable, 100 lb/sq-in Working |
| Temperature Rating | : | 212 deg F |
- Tight seating check valve
- Purge lever for manual purging
- High-capacity performance as well as unique simplified servicing accessibility for complete unitized maintenance
- Stainless steel strainer to protect the valve disc from fouling
- Designed to fill the boiler and system piping with water and to maintain water pressure in the system at all times
- Provide make up water to the system in the event of system leaks
- 15 psi factory set, 100 psi maximum working pressure
Instruction/Installation Manual