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Technical Specification
PRODUCT NUMBER AC91CF05AC11CFAC91CFAS71CFAC52CFAC33CF/ETCHEDAC71CMAC21CM05KACH13AC71JF/S
Type CouplingCouplingCouplingCouplingCouplingCouplingCouplingCouplingCouplingCoupling
Drive 1/4"
Family VertexPCLVertexPCL XF-EuroInstantAirPCLPCL XF-EuroPCL AirflowPCL XF-Euro
Thread 1/4"1/4"1/4"1/4"1/4"1/4"1/4"1/4"1/4"1/2"

Q 1. What is the AC21CF05K?

A. The AC21CF05K is the PCL Airflow Coupling & Adaptor Kit, Coupling Female Thread Rp 1/4 (Display Packed). The PCL AC21CF05K is a display-packed Airflow Coupling and Adaptor Kit centred on a female Rp 1/4 thread coupling, designed for fixed compressed air applications — particularly workbench-mounted installations where

Q 2. What is the nominal bore?

A. 4.8 mm.

Q 3. Is this a genuine PCL part?

A. Yes — this is a genuine PCL product, supplied under the PCL brand of Pneumatic Components Ltd, Sheffield, UK.

Q 4. What flow rate does it deliver?

A. 43 cfm @ 100 psi.

Q 5. What is the maximum working pressure?

A. 14 bar (200 psi).

Q 6. What temperature range can it operate in?

A. -40°C to 100°C.

Q 7. What coupling standards does it interchange with?

A. Cejn 295 / Rectus 19.

Q 8. What is it made of?

A. Steel.

Q 9. What is it used for or with?

A. designed for fixed compressed air applications — particularly workbench-mounted installations where single-action operation is preferred.

Q 10. Who manufactures it?

A. PCL (Pneumatic Components Ltd), the Sheffield, UK based world leader in tyre inflation and compressed air products, part of HORNGROUP.

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