Couplings & Adaptors
A range of useful guides to help you select and use compressed air couplings safely.
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June 06, 2023
After 60+ years of designing and manufacturing Couplings and Adaptors, PCL acquired the Broomwade coupling business in 2001...
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April 17, 2023
Which PCL coupling can be used outdoors?
For outdoor or specialist applications such as non-spark, damp or high condensation environments, PCL's AC32 Non-Corrodible Coupling is recommended.
The AC32 has been manufactured in our state-of-the-art factory for over 20 years and proudly carries the ‘Made in Sheffield’ mark of origin and quality.
This Non-Corrodible Coupling has evolved from PCL's Standard Coupling
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April 11, 2023
XF-Euro Vs 100 Series. Which Coupling Series do I need for my high flow application?
Two of our most popular high flow couplings and adaptors are the XF-Euro and the 100 Series. Both series are manufactured in our state-of-the-art factory and proudly carry the ‘Made in Sheffield’ mark of origin and quality. The 100 series is the oldest range between the two as we began to manufacture this range in the 1960s, while the XF-Euro
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April 11, 2023
What is the difference between the 60 and 100 Series?
PCL have been manufacturing the 60 Series and 100 Series for 60 years. Both series are manufactured in our state-of-the-art factory and proudly carry the ‘Made in Sheffield’ mark of origin and quality.
The 60 and 100 Series have many similarities, including the swivel feature to prevent hose kinking and a double action mechanism, making them ideal for fixed and trailing hose applications in garage, tyre shop and industrial environments. However, it is
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November 21, 2022
Get Your Workshop Ready for Winter
The clocks have gone back and the nights are getting darker, but for those running workshops the biggest hazard caused by winter’s arrival is the cold.
Here is PCL’s guide to preparing your workshop and equipment for falling temperatures.
Thickening oilProblem: Lower temperatures can interfere with oil viscosity, causing it to thicken. For those relying on an oil bath-design
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October 20, 2022
Where is compressed air used?
The most common use for compressed air that springs to mind is manufacturing and in automotive applications - with tyre inflation likely top of the list.
As the global leader in the design and manufacture of the most advanced and comprehensive portfolio of tyre inflation and compressed air products on the market, PCL provides guidance on the best and most cost-effective equipment available and how to use it - even down to setting up your own mobile tyre fitting business.
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September 14, 2022
What is the difference between PCL Standard and XF Euro adaptor profiles?
Standard adaptors (commonly referred to as PCL’s air fittings) are the standard UK profile, these adaptors are longer than Euro adaptors. A standard adaptor is suitable for applications up to 14 bar / 200 psi, and will connect to PCL’s
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March 09, 2022
Why use a Safety Coupling or Adaptor?
Coupling connections are subject to Health and Safety regulations, due to the dangers associated with hose whip. The Health & Safety Guide HSG 39 recommends that for all hoses above 10 mm bore, more than 10 m long or subject to a pressure exceeding 7 bar, the connector should have a self-venting coupling, alternatively an adaptor with a controlled venting action should be used.The use of a self-vent safety coupling ensures that pressure in the circuit is reduced to a safe level before the coupling and adaptor can be disconnected, this prevents accidental tool operation and uncontrolled whipping of the hose. Not