573009A | 1/2"swt BFP/Autofill 1/2"npt | Caleffi SubCategory 5_Special Grip 5-Axis Compact 120mm Jaws The open-loop Bell & Gossett

The open-loop Bell & Gossett NBF-22 Inline Circulator Pump is designed for use in domestic hot water recirculation

this strap pad ensures long-lasting performance in demanding industrial environments

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leading to optimal performance and extended heater lifespan

573009A | 1/2"swt BFP/Autofill 1/2"npt | Caleffi SubCategory 5_Special Grip 5-Axis Compact 120mm Jaws The open-loop Bell & GossettHigh Performance Automatic Fill Valve: Caleffi 573009A The Caleffi 573009A is a top of the line automatic fill valve engineered to maintain optimal water levels in hydronic systems. With its 1 2" sweat BFP and 1 2" NPT connection, this valve ensures efficient and reliable water replenishment. Expertly crafted from high quality materials, the Caleffi 573009A boasts exceptional durability and resistance to corrosion. Its automatic fill mechanism