NA20649 | NA20649 | Caleffi

NA20649 Pressure Relief Valve: Ensuring Safety in Hydronic SystemsThe Caleffi NA20649 Pressure Relief Valve is a vital component for protecting hydronic systems from excessive pressure buildup. This safety device effectively regulates pressure within a closed system, preventing damage to equipment and ensuring the system's integrity.Constructed from durable materials, the NA20649 valve is designed to withstand the rigors of industrial applications. Its brass body provides corrosion resistance, while the NBR diaphragm ensures long-term reliability. The valve's 1/2" NPT female union connection allows for easy installation into existing systems.Key Features:- Pressure range: 10-125 PSI- Maximum temperature: 230°F- 1/2" NPT female union connection- Brass body, NBR diaphragm- Spring-loaded, automatic resetBenefits:- Protects hydronic systems from overpressure- Ensures system integrity and prevents damage- Easy to install and maintainApplications:- Residential and commercial hydronic heating systems- Boilers and hydronic heat exchangers- Solar thermal systemsour HVAC supply store has the best prices and fastest shipping for your Caleffi Pressure Relief Valves! Contact us today to learn more about this essential safety component for your hydronic system.