Used mainly in industry for particular applications due to size, air flow etc.

Sizes 4: special for high flows. Large threads and barbs. Flows T4 (2,400 L/min).

Air flow 2,400 L/min
Code Version
11010140 Quick Coupling T-4 1/2" Female
11010141 Quick Coupling T-4 3/4" Female
11010240 Quick Coupling T-4 1/2" Male
11010241 Quick Coupling T-4 3/4" Male
11010340 Quick Coupling T-4 Ø16mm Spigot
11010341 Quick Coupling T-4 Ø20mm Spigot