Description
Keep your hydronic system running smoothly with the Caleffi F39807 Replacement Cover & Float Assembly — a trusted OEM-grade part designed specifically for air and dirt separators. Whether you're doing maintenance or fixing a malfunctioning separator, this essential replacement ensures efficient air removal and long-lasting performance.
Key Features
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Direct Replacement Part — Designed to fit Caleffi DISCAL® 551 Series compact air separators and DISCALDIRT® 546 Series, restoring proper air separation function.
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High-Quality Construction — Built to the same standards as the original assembly for reliability and durability.
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Float-Operated Design — The float mechanism automatically vents trapped air, preventing airlocks and optimizing system efficiency.
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Easy Installation — Quick swap-out design lets technicians perform repairs without replacing the entire separator unit.
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Vent Cap Sold Separately — Allows flexibility in choosing the vent style suited for your installation requirements.






