suitable for modern high-pressure refrigeration cycles

this fixed-setting switch ensures proper airflow verification before allowing ignition or equipment operation

the 46K18 is identical to the 46K1801

Designed for medium temperature applications

Belimo B309 Valve Els PW 17895 suitable for modern high-pressure refrigerationWhen you need reliable flow control in hydronic systems, the Belimo B309 Valve is a solid choice. This 3 way ball valve HVAC component features a 1 2" NPT connection and a 0. 8 Cv rating, engineered for precise modulation. Its A port delivers an equal percentage flow characteristic, while the B port is modified for constant common port flow, ensuring stable system performance. Constructed with a nickel plated forged brass body and a stainless steel