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Technical Specification
PRODUCT NUMBER AC33CF/ETCHEDAC71CMAC21CM05KACH13AC71JF/S
Type CouplingCouplingCouplingCouplingCoupling
Drive 1/4"
Family PCLPCL XF-EuroPCL AirflowPCL XF-Euro
Thread 1/4"1/4"1/4"1/4"1/2"

Q 1. What is the AC21R?

A. The AC21R is the PCL Airflow Coupling 6.35mm (1/4) i/d Hose Tailpiece. The PCL AC21R is a hose tailpiece coupling from the PCL Airflow series, accepting 6.35 mm (1/4 in) inside-diameter hose, manufactured in Sheffield since 1938 as part of the HORNGROUP family of precision air-line fittings.

Q 2. What thread type is it?

A. Hose Tailpiece.

Q 3. What thread size does it use?

A. 7 mm / 1/4 in.

Q 4. What is the nominal bore?

A. 4.8 mm.

Q 5. What flow rate does it deliver?

A. 43 cfm @ 100 psi.

Q 6. What is the maximum working pressure?

A. 14 bar (200 psi).

Q 7. What temperature range can it operate in?

A. -40°C to 100°C.

Q 8. What coupling standards does it interchange with?

A. Cejn 295 / Rectus 19.

Q 9. What is it used for or with?

A. compatible with other Airflow couplings and plugs throughout the series.

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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