Temperature And Pressure Relief Valve by Rheem®.
1 Available At All US Supply Locations
Rheem Temperature & Pressure Relief Valve – Certified Protection for Hot Water Storage Systems
The Rheem Temperature and Pressure Relief Valve is a code-compliant safety device designed to protect tank-style water heaters from excessive internal temperature and pressure. It is factory set to discharge water at 210°F and up to 150 psi, preventing catastrophic tank failure caused by overheating or over-pressurization.
This valve is engineered for use in residential and light commercial applications. It features a robust brass body, precision thermal actuator, and integrated test lever to support periodic safety inspections in the field. Suitable for installation in both top and side tank tappings, it meets ASME and CSA requirements.
Key Product Features
- Dual-Function Safety – Automatically discharges water if pressure exceeds 150 psi or temperature exceeds 210°F
- Corrosion-Resistant Brass Body – Provides long service life in potable hot water systems
- Test Lever – Facilitates field testing and routine system maintenance
- Standard NPT Connections – 3/4" MNPT inlet and 3/4" FNPT outlet fit most common storage water heater designs
- Code Certified – ASME Section IV rated and CSA listed to meet industry safety standards
Technical Specifications
- Relief Temperature: 210°F (99°C)
- Pressure Relief Rating: 150 psi (10.3 bar)
- Body Material: Bronze
- Inlet: 3/4" Male NPT
- Outlet: 3/4" Female NPT
- Certifications: ASME Section IV, CSA B125.3
Installation Notes
This valve must be installed on the designated relief port of a tank-type water heater, either on the top or side, depending on unit design. The discharge line must be plumbed per local code to safely direct water away from personnel or property. Use by licensed professionals is recommended to ensure proper orientation, pipe sizing, and pressure relief compliance.
Application Use Cases
- Residential gas and electric water heaters
- Indirect storage tanks or booster tanks
- Code-required pressure relief installations
Specifications
| Recommended | 7381 |
|---|---|
| Brand | Rheem |
| Manufacturer Part Number | AP14901G-1 |
| Sub Type | Relief Valve |
| Warranty | 1 year Limited |
| End Style | NPT |
| Nominal Size | 3/4 in |
| Pressure Rating | 150 PSI |
| Item Returns | This item can be returned |