The 4ST range of couplings and plugs are used as industry standard on all leading medium pressure cleaning systems. The principle of the design is a ?straight through? fluid path causing minimal turbulence, so that fluid flow rates and foam quality are kept to their optimum as they travel into the hose.

Brand : Stronghold
Pressure : Medium Pressure

This product is designed for Medium Pressure Systems of 10-40 Bar

The 4ST range of couplings and plugs are used as industry standard on all leading medium pressure cleaning systems. The principle of the design is a ?straight through? fluid path causing minimal turbulence, so that fluid flow rates and foam quality are kept to their optimum as they travel into the hose.

Brand : Stronghold
Pressure : Medium Pressure

This product is designed for Medium Pressure Systems of 10-40 Bar