The Apollo TPC bronze automatic temperature and pressure relief valves are used for protection of high-capacity commercial hot water heaters and storage tanks.
This 18C-511 series commercial temperature and pressure relief valve features a 3/4″ male inlet, an ASTM B584 bronze body, an ASTM B16 brass seat stem, a silicone seat disc, nylon element tube coating, a Type 304 stainless steel element spring, and a Type 302 stainless steel element pin.
- 1″ male NPT inlet and 1″ female NPT outlet
- Element length: 5″
- Weight: 1.25 lbs
- CSA capacity rating: 500,000 BTU/Hr.
- ASME Capacity: 2,155,000 BTU/Hr.
- ASME Section IV certified capacity
- CSA listed and certified to ANSI Z21.22
- 150 psig set pressures at 210 degrees F max
- Coated element protects against corrosion