2 to 3 days
This is a Parkair 399 series pneumatic quick release coupling, interchangeable with the Series 17 and Schrader Standard Duty. These couplings are designed to prevent accidental disconnection and with it's swivel action prevents the kinking of hoses. This range has a maximum working pressure of 17 bar with a flow capacity of 850 l/min. This coupling is valved which is closed when disconnected.