This 1/2 inch dual control regulator and relief valve is 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, an attached iron body, a tight seating check valve, diaphragm relief valve, purge lever for manual purging, and a stainless steel strainer. It has high capacity performance and a simplified servicing design. It is suitable for use in the boiler feed lines of hydronic heating systems. The maximum pressure is 100 psi (6.9 bar).
Features
- Stainless steel strainer
- Purge lever
- Tight seating check valve
- High capacity
| Specifications | |
|---|---|
| Adjustable Reduced Pressure Range | 10 to 25 |
| Adjustable Reduced Pressure Range-BAR | 0.7 to 1.7 |
| Body Material | Iron |
| Brand | Watts |
| Corrosion Resistant Coating | No |
| Disc Material | Silicone |
| EAN | 098268025569 |
| Gauge Option | No Gauge |
| Inlet Connection Size | 1/2 IN |
| Inlet Connection Type | Union Joint |
| Inlet Thread Type | NPT |
| Lead Free | NO |
| Maximum Operating Temperature-Celsius | 100.00 |
| Maximum Operating Temperature-Fahrenheit | 212 |
| Maximum Working Pressure-BAR | 6.90 |
| Maximum Working Pressure-PSI | 100 |
| Minimum Temperature - Celsius | 0.50 |
| Minimum Temperature-Fahrenheit | 33 |
| Outlet Connection Size | 1/2 IN |
| Outlet Thread Type | NPT |
| Part Number | 0388805 |
| Series | 1450F |
| Standard Reduced Pressure Setting-BAR | 2.00 |
| Standard Reduced Pressure Setting-PSI | 30 |
| Strainer | Yes |
| Strainer Material | Stainless Steel |
| Thermal Expansion Bypass | No |
| Valve Style | Standard |