Coupling housings for neutral gases to connect hoses

According to EN 561 resp. ISO 7289

Max. performance Max. operating pressure Inlet Outlet Type Code-No
Δp=p1:
at p1=1.5 barg: 21 Nm³/h
at p1=5 barg: 58 Nm³/h
at p1=20 barg: 165 Nm³/h
20 barg Socket for Hose
6 mm
Inner diameter
Coupling KLT
561-1/3
1562700

External thread
G1/4″ RH
Coupling KLT
561-4
1562600