Simplified Installation: Standard 3/4" NPT threads allow for direct replacement in most boiler manifolds

1051422 is the cross for 622080

allowing for precise airflow modulation and improved system efficiency

technicians can ensure that equipment does not restart until the underlying overpressure condition is diagnosed and cleared

extending service life in demanding hydronic setups

Belimo B221B Valve 323055-751 Simplified Installation: Standard 3/4" NPTThis Belimo B221B valve is a robust 2 way ball valve engineered for precise flow control in demanding HVACR applications. Featuring a 3 4" NPT internal thread connection and a 24 Cv rating, this valve delivers an equal percentage flow characteristic, crucial for stable system operation. Its construction includes a nickel plated forged brass body, a chrome plated brass ball, and a nickel plated brass stem, ensuring durability and resistance to