59977 | Upstream Check Vlv For 574004A | Caleffi

Caleffi 59977 Upstream Check Valve The Caleffi 59977 Upstream Check Valve is an essential component in hydronic systems. Designed for use with the Caleffi 574004A, it prevents reverse flow and protects against water damage. Key Features: * Upstream installation prevents air from entering the system * Brass construction for durability and corrosion resistance * Spring-loaded design ensures reliable operation * NPT female connections for secure installation Applications: * Ideal for closed-loop hydronic systems to prevent reverse flow * Protects boilers and pumps from damage caused by water hammer * Suitable for both residential and commercial applications Technical Specifications: * SKU: 59977 * Brand: Caleffi * Material: Brass * Connection Type: NPT Female Enhance your hydronic system with the Caleffi 59977 Upstream Check Valve. Our HVAC supply store offers the best prices and fast shipping on all your industrial needs.