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Emerson ACK 8 ACK Check Valve

SKU kpi002-064987
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Product details

SKU: kpi002-064987
Manufacturer: White Rodgers
Manufacturer Part Number: 64987
Model Number: ACK 8
GTIN: 681344649874

Product description

The ACK check valve is a normally closed magnetic check valve that prevents reverse refrigerant flow in liquid lines and compressor discharge lines.


  • Copper Connection Size 1/2” ODF Solder
  • Hermetic Spun Copper Design
  • Magnetic Checking Action
  • Built-In 30 Mesh Stainless Steel Strainer
  • Can Be Installed In Any Position

Additional Information

Inlet Connection Size1/2” ODF Solder
Outlet Connection Size1/2” ODF Solder
Maximum Working Pressure (psig)680
Nominal Tons R-22 Suction 40°F @ 1 psiSuction 1.2, Liquid 9.4
Nominal Tons R-404A 40°F @ 2 psiDischarge 2.23, Suction 1.01, Liquid 6.39
Nominal Tons R-410A 40°F @ 2 psiDischarge 3.01, Suction 1.44, Liquid 9.37

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