Safeguard your hot water system with the Cash Acme 1/2 in. Stainless Steel Pressure Relief Valve. This compact safety device is designed to automatically vent excess pressure, protecting your tank, piping, and surrounding area from damage and costly leaks. Built with a robust stainless steel body and lead-free construction, it stands up to demanding conditions while meeting contemporary plumbing safety standards. The unit is adjustable, giving you the flexibility to set the relief point to match your specific system requirements.
Key Benefits
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Durable stainless steel body for excellent corrosion resistance and long-term reliability in varied water conditions.
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1/2 in. end connection (End 1 Size: 1/2) for compatibility with standard piping in residential and light commercial installations.
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Adjustable relief set-point allows precise, field-friendly tuning to your system’s needs.
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Lead-free construction supports safe, compliant operation and peace of mind.
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Compact design that fits neatly beside water heaters, boilers, and other pressurized systems where space is at a premium.
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Maximum Temperature: 210 (specification at a glance for planning and compliance).
What this valve is ideal for
- Residential water heaters and small boilers that require reliable overpressure protection.
- System retrofits where a lead-free, corrosion-resistant relief valve is preferred.
- Installations where an adjustable set-point provides flexibility to match varying pressure requirements.
How it helps you operate smarter
This valve gives you better control over safety in everyday scenarios—whether you’re expanding a hot water system, upgrading older components, or ensuring compliance with local codes. The stainless steel construction minimizes rust and scale buildup, while the adjustable feature reduces the need for multiple valve changes during commissioning. In short, it’s a practical, dependable solution for safeguarding homes and light commercial environments.
Installation and maintenance tips
Install in accordance with local plumbing codes and ensure the discharge path is clear and directed to a safe location. Periodically inspect the valve for signs of corrosion, leakage, or reduced discharge performance, and verify the set-point remains aligned with your system specifications. Because the valve is lead-free, it supports safer water quality over time and aligns with modern plumbing standards.
