This Apollo Valves 1061815 (RVW61-275) hot water safety relief valve is designed for high-capacity protection of hot water heating boilers and hydronic systems. Constructed with a heavy-duty corrosion-resistant bronze body, silicone seat, and alloy steel spring, it features a 2 in FNPT inlet, 2-1/2 in FNPT oversized outlet, and a factory set pressure rating of 75 PSI (12,412,000 BTU/hr capacity).
Inspection & Condition Notes:
We have inspected this item and we do not have the capability to install the unit to fully test it. The unit exhibits minor cosmetic scuffs and edge scratches on the bronze exterior body. The original factory box is beat up and heavily worn on one side. No functional pressure testing was performed. Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Made in USA.
Technical Specs
| Item | Safety Relief Valve |
| Manufacturer Part Number | 1061815 |
| For Media | Water |
| Factory Set Pressure | 75 psig |
| Connection Type | FNPT x FNPT |
| Inlet Connection Size | 2 in |
| Outlet Connection Size | 2-1/2 in |
| Body Material | Bronze |
| Seat Material | Silicone |
| Spring Material | Alloy Steel |
| Operating Pressure Range | 15 psi to 160 psi |
| Operating Temperature Range | 32 °F to 249.8 °F |
| Overall Height | 5-5/8 in |
| Overall Width | 9-1/2 in |
| Application | Heating |
| Country of Origin | USA |
| BTU Rating | 12,412,000 BTU/hr |