HCi flexible hose connector designed for operating conditions for hydronic heating and cooling systems. Hoses are design with solid brass connectors, AISI 304 stainless steel braid, AISI 304 stainless steel ferrules and special EPDM core not sensitive to Glycol or water treatment products. Hoses meet 25/50 flammability and smoke development classification and codes when tested to ASTM E 84 method. 1/2" - 2" 5 Deg. F - 230 Deg. F - * Temperatures Below 41 Deg. F with Glycol Additive. Max Opt. Pressure (MOP) & Burst Pressure Non-Shock (BP) : 1/2" 375 PSI MOP / 1500 PSI BP, 3/4" 300 PSI MOP / 1200 PSI BP, 1" 225 PSI MOP / 900 PSI BP, 1-1/4" 200 PSI MOP / 800 PSI BP, 1-1/2" 175 PSI MOP / 600 PSI BP, 2" 150 PSI MOP / 500 PSI BP

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