Description
The Caleffi 573100A Safety Relief Valve is designed to provide automatic overpressure protection in closed-loop heating and hot water systems. When system pressure exceeds the preset safety limit, the valve opens to safely discharge excess pressure, helping to protect boilers, pipework, and system components from damage.
Engineered to meet Caleffi’s high safety and performance standards, the 573100A delivers reliable operation, durable construction, and long-term system protection for residential and commercial applications.
Key Features:
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Preset Pressure Activation: Automatically relieves excess pressure when safe operating limits are exceeded.
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Reliable, Precision Operation: Ensures consistent and rapid response to overpressure conditions.
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Durable, Corrosion-Resistant Materials: Designed for long service life in heating system environments.
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Compact, Installer-Friendly Design: Allows easy integration into a wide range of system configurations.
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Low Maintenance Performance: Provides dependable protection with minimal servicing requirements.







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