Simmons 450-5 Relief Valve, 1/2 In., 75 Psi, Cast Brass

The Simmons 450-5 Relief Valve is a pressure relief valve designed to protect plumbing systems from excessive pressure damage. Factory preset at 75 psi, this valve automatically opens to release pressure when it exceeds safe levels, safeguarding your plumbing system from potential failure and leaks caused by pressure buildup.

Made from durable cast brass with a lead-free design, this 1/2 inch valve meets drinking water safety standards while providing reliable, long-lasting performance in residential and commercial plumbing applications. Its preset configuration means it is ready to install without additional field adjustments, making it an efficient solution for maintaining safe water pressure levels.

Features and Benefits

• Cast Brass Construction: Provides durability and longevity for years of service.
• Factory Preset at 75 PSI: Requires no adjustment out of the box, ensuring immediate, hassle-free operation.
• Lead-Free Design: Complies with drinking water safety standards to protect water purity in your home.
• 1/2 Inch Size: Fits standard plumbing systems and connects with common fittings and piping.
• Pressure-Only Relief Valve: Opens only when pressure exceeds the set threshold, providing effective pressure management.
• Residential and Commercial Applications: Suitable for water heaters, boilers, and other plumbing systems where pressure regulation is essential.

Specifications

• Brand: Simmons
• Model: 450-5
• Size: 1/2 inch
• Material: Cast brass
• Pressure Setting: 75 psi (factory preset)
• Type: Pressure-only relief valve
• Lead-Free: Yes