This is a Watts relief valve. Please refer to the technical specifications in the listing for more information.
We have inspected this item and we do not have the capability to install the unit to fully test it. There are some cosmetic scuffs and scratches throughout the unit. Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Technical Specs
| Item | Relief Valve |
| Manufacturer Part Number | 1 LF174A 75 FS |
| For Media | Water |
| ASME Section Code | Section XIII |
| Factory Set Pressure | 75 psi |
| Connection Type | FNPTF x FNPTF |
| Inlet Connection Size | 1 in |
| Outlet Connection Size | 1 in |
| Body Material | Copper Silicon Alloy |
| Seat Material | Metal |
| Spring Material | Stainless Steel |
| Operating Pressure Range | 50 psi to 150 psi |
| Operating Temperature Range | -40 °F to 250 °F |
| Discharge Capacity | 2,055,000 BtuH |
| Overall Height | 5-3/4 in |
| Overall Width | 3 in |
| Application | Hot Water Space Heating Boiler |