Emerson Check Valve ACK-4 1/4
 
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: 1/4” 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: 1/4” ODF Solder
Outlet Connection Size: 1/4” ODF Solder
Opening Pressure: 1.2 oz. per sq. in. (0.08 psig)
Maximum Working Pressure (psig): 800
Nominal Tons R-22 Suction 40°F @ 1 psi: Suction 0.4, Liquid 2.6
Nominal Tons R-404A 40°F @ 2 psi: Discharge 0.59, Suction 0.34, Liquid 1.77
Nominal Tons R-410A 40°F @ 2 psi: Discharge 0.8, Suction 0.48, Liquid 2.59
Approvals: UL/CUL File Number SA5312
 
ACK Series Check Valve | Catalogue