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Emerson ACK 34 ACK Check Valve

SKU kpi002-064994
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Product details

SKU: kpi002-064994
Manufacturer: White Rodgers
Manufacturer Part Number: 64994
Model Number: ACK 34
GTIN: 681344649942

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 2-1/8” 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 Size2-1/8” ODF Solder
Outlet Connection Size2-1/8” ODF Solder
Maximum Working Pressure (psig)680
Nominal Tons R-22 Suction 40°F @ 1 psiSuction 30, Liquid 213
Nominal Tons R-404A 40°F @ 2 psiDischarge 41.13, Suction 25.2, Liquid 144.84
Nominal Tons R-410A 40°F @ 2 psiDischarge 55.62, Suction 36, Liquid 212.36

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