Emerson Flow Controls 1-1/8 ODF ACK18-Series Normally Closed Magnetic Check Valve (15.4 Cv)

1-1/8 ODF ACK18-Series Normally Closed Magnetic Check Valve (15.4 Cv) The ACK check valve is a normally closed magnetic check valve that prevents reverse refrigerant flow in liquid lines and compressor discharge lines. Features: Copper Connection Sizes 1/4? through 2-5/8? Hermetic Spun Copper Design Magnetic Checking Action Built-In 30 Mesh Stainless Steel Strainer Can Be Installed In Any Position Specifications: UL/CUL File number: SA 5312