• CDC SM400 Air Large Coupler
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CDC SM400 Air Large Coupler

CDC SM400 Air Large Coupler

CDC SM400 Air Large Coupler is a pneumatic quick-connect fitting designed for efficient airflow connection and disconnection in compressed air systems, sourced direct from Korea.

Key features

  • Large-format air couplers like this are commonly used in heavy-duty industrial environments where high-volume air tools, pneumatic cylinders, or production line equipment demand reliable, low-restriction connections
634-3235 MPN: SM400 | SM 400(PT1/2) | Use: Male PT1/2
634-3244 MPN: SM600 | SM 600(PT3/4) | Use: Male PT3/4
634-3253 MPN: SM800 | SM 800(PT 1) | Use: Male PT1
Couplers & Air GunsCDC
3 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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CDC SM400 Air Large Coupler

Brand CDC·Couplers & Air Guns

Available part numbers (3)

634-3235, 634-3244, 634-3253

How to order

Send the CDC part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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RFQ List (0)
Product codeSpec
634-3235MPN: SM400 | SM 400(PT1/2) | Use: Male PT1/2
634-3244MPN: SM600 | SM 600(PT3/4) | Use: Male PT3/4
634-3253MPN: SM800 | SM 800(PT 1) | Use: Male PT1

Need a different model, or a part not listed here? Send us your parts list →

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