Emerson Check Valve ACK-18 1-1/8
 
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 Size: 1-1/8” ODF Solder
Hermetic Spun Copper Design
Magnetic Checking Action
Built-In 30 Mesh Stainless Steel Strainer
Can Be Installed In Any Position
 
Specifications
Inlet Connection Size: 1-1/8” ODF Solder
Outlet Connection Size: 1-1/8” ODF Solder
Opening Pressure: 6.8 oz. per sq. in. (0.43 psig)
Maximum Working Pressure (psig): 680
Nominal Tons R-22 Suction 40°F @ 1 psi: Suction 6, Liquid 51
Nominal Tons R-404A 40°F @ 2 psi: Discharge 10.55, Suction 5.04, Liquid 34.68
Nominal Tons R-410A 40°F @ 2 psi: Discharge 14.27, Suction 7.2, Liquid 50.85
Approvals: UL/CUL File Number SA5312
 
ACK Series Check Valve | Catalogue