Description
The Caleffi 573403A Safety Relief Valve is engineered to safeguard closed-loop heating and domestic hot water systems from excessive pressure. When system pressure exceeds the preset limit, the valve automatically releases fluid to prevent damage to boilers, piping, and other critical components. Built to Caleffi’s high-quality standards, the 573403A provides dependable, long-lasting protection, ensuring system safety, efficiency, and compliance in both residential and commercial installations.
Key Features:
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Automatic Overpressure Relief: Opens at a preset pressure to safely discharge excess fluid.
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Precision Engineered: Ensures fast and reliable operation under overpressure conditions.
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Durable, Corrosion-Resistant Construction: Designed for long-term performance in heating and hot water systems.
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Compact, Installer-Friendly Design: Fits easily into a variety of system layouts.
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Low Maintenance Operation: Requires minimal servicing while maintaining dependable protection.
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