551004A | Discal Air Vent 1/2" FemaleNPT | Caleffi Size_2x1-1/4IN The optimized tube and fin

The optimized tube and fin design maximizes heat transfer surface area

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This gas valve features a reliable construction with a 1/2x3/4" connection

551004A | Discal Air Vent 1/2" FemaleNPT | Caleffi Size_2x1-1/4IN The optimized tube and finDiscal Air Vent 1 2" Female NPT [SKU: 551004A] Caleffi's Discal Air Vent is a high quality component designed to release air from hydronic systems, ensuring optimal performance and longevity. Manufactured by Caleffi, a trusted manufacturer in the industry, this air vent features a 1 2" NPT female connection for seamless integration into existing piping systems. Crafted from durable materials, this air vent can withstand the demands of industrial and