Description
Whale Temp & Pressure Relief Valve 1/2" NPT | Boat Supply Store
Safeguard your vessel's hot water system with this specifically engineered Temperature & Pressure Relief Valve from Whale Marine. Designed to prevent hazardous over-pressurization and excessive temperatures in 6 and 11-gallon marine hot water heaters, it ensures safe operation up to a critical 100 PSI. Featuring a standard 1/2" NPT threaded inlet, this valve is a direct replacement for components within common marine galley or head systems.
Key Features
- Reliable 1/2" NPT pressure/temperature relief valve
- Optimized for 6 and 11-gallon marine hot water heaters
- Maximum operational pressure rating: 100 PSI
- Durable construction engineered for demanding marine environments
- Critical safety component for onboard hot water systems
- Prevents dangerous over-pressurization and overheating
- Ensures compliance with safety standards for water heaters
- Direct replacement for specific Whale Marine hot water units
Specifications
| Product Specifications | |
|---|---|
| Thread Size | 1/2" NPT |
| Maximum Pressure | 100 PSI |
| Compatibility | 6 and 11-gallon hot water heaters |
Who This Is For
Boat owners with 6 or 11-gallon marine hot water heaters requiring a compliant replacement or new temperature and pressure relief valve. This valve is essential for maintaining the safe operational parameters of the onboard hot water system.
How It Compares
| Feature | Whale Temp & Pressure Relief Valve 1/2" NPT | Seaward Products |
|---|---|---|
| Maximum PSI | 100 | 150 |
| Threads | 1/2" NPT | 3/4" NPT |
| Compatibility | 6 and 11-gallon hot water heaters | Seaward 6, 10, 11, 12, 15, 20 gallon water heaters |
Common Concerns Answered
Will this valve fit my existing plumbing?
This valve utilizes a standard 1/2" NPT thread. Always verify your existing water heater's inlet thread size and pressure rating to ensure compatibility, as competitor models may use 3/4" NPT or have different pressure specifications.
Is this valve a direct replacement for older Whale models?
While designed for Whale hot water heaters, some older Whale models may have had slightly different specifications. Confirming the thread size (1/2" NPT) and desired pressure rating (100 PSI) against your original valve is recommended.
What if my current valve is a different thread size?
This Whale valve features 1/2" NPT threads. If your existing setup requires a 3/4" NPT thread, this specific model will not be compatible, and you should consider alternatives that match your plumbing requirements.
Frequently Asked Questions
What is the maximum pressure rating for the Whale Temperature & Pressure Relief Valve?
The Whale Temperature & Pressure Relief Valve has a maximum pressure rating of 100 PSI.
What type of thread does the Whale Temperature & Pressure Relief Valve use?
The Whale Temperature & Pressure Relief Valve uses 1/2" NPT threads.
Which hot water heater sizes is this valve compatible with?
This valve is specifically compatible with 6 and 11-gallon marine hot water heaters.
Is this valve suitable for both temperature and pressure relief?
Yes, this valve is designed to provide both temperature and pressure relief for marine hot water systems.
What is the purpose of a temperature and pressure relief valve on a marine hot water heater?
A temperature and pressure relief (T&P) valve is a critical safety device that automatically releases water if the temperature or pressure inside the water heater exceeds safe limits, preventing potential explosions or damage to the system.
