Series 21 is a mini industrial coupling with the world's most popular profile in this nominal diameter. This coupling series has above average flow performance for liquid and gaseous media.

The coupling system is developed for single-hand operation. Series 21 stands out for it's small dimensions and a large band width in materials and valve variants.Series 21 is a mini industrial coupling with the world's most popular profile in this nominal diameter. This coupling series has above average flow performance for liquid and gaseous media.

The coupling system is developed for single-hand operation. Series 21 stands out for it's small dimensions and a large band width in materials and valve variants.

Series 20 is a mini industrial coupling with internationally used profile. It's especially suitable for use in medical technology and chemistry/pharmacy.

The coupling system is developed for single-hand operation. This series has a high flow rate despite its small dimensions, it can be used in various applications and a variety of different media.Series 20 is a mini industrial coupling with internationally used profile. It's especially suitable for use in medical technology and chemistry/pharmacy.

The coupling system is developed for single-hand operation. This series has a high flow rate despite its small dimensions, it can be used in various applications and a variety of different media.

Series 320 coupling is an easy-to-handle high performing coupling with a long service life. It is a one hand operated safety coupling that vents before disconnection eliminating the risk of hose whip. Male threads on the couplings and nipples feature pre-applied thread sealant. The couplings have a smaller outside dimension than comparable designs. Full automatic operation ensures easy handling. It complies with ISO Standard 4414.

Series 320 is also available in Soft-Line, Multi-Link versions and in stainless steel version, Series 326.Series 320 coupling is an easy-to-handle high performing coupling with a long service life. It is a one hand operated safety coupling that vents before disconnection eliminating the risk of hose whip. Male threads on the couplings and nipples feature pre-applied thread sealant. The couplings have a smaller outside dimension than comparable designs. Full automatic operation ensures easy handling. It complies with ISO Standard 4414.

Series 320 is also available in Soft-Line, Multi-Link versions and in stainless steel version, Series 326.

Series 410 is a safety coupling based on CEJN Series 410, a CEJN original and European standard. The Series is one-hand operated and offers long service life. It is a one hand operated safety coupling that vents before disconnection eliminating the risk of hose whip. The fully automatic operation ensures quick and easy handling. It complies with ISO Standard 4414 and has a steel front part as standard.Series 410 is a safety coupling based on CEJN Series 410, a CEJN original and European standard. The Series is one-hand operated and offers long service life. It is a one hand operated safety coupling that vents before disconnection eliminating the risk of hose whip. The fully automatic operation ensures quick and easy handling. It complies with ISO Standard 4414 and has a steel front part as standard.

Series 310 offers a wide range of easy-to-grip couplings, including Soft-Line and Stream-Line. Male threads on the couplings and nipples feature pre-applied thread sealant. Series 310 is a vented safety coupling that is disconnected in two stages in order to vent the coupling and minimize the risk of sudden component separation. The coupling is fully automatic to ensure quick and easy handling. 

Series 310 is also available in Soft-Line and Multi-Link versions.Series 310 offers a wide range of easy-to-grip couplings, including Soft-Line and Stream-Line. Male threads on the couplings and nipples feature pre-applied thread sealant. Series 310 is a vented safety coupling that is disconnected in two stages in order to vent the coupling and minimize the risk of sudden component separation. The coupling is fully automatic to ensure quick and easy handling.

Series 310 is also available in Soft-Line and Multi-Link versions.

Series 430 offers a wide range of easy-to-grip couplings, including Stream-Line. It is a one hand operated safety coupling that vents before disconnection eliminating the risk of hose whip. The coupling have smaller outside dimension than comparable designs. The coupling is fully automatic to ensure quick and easy handling.Series 430 offers a wide range of easy-to-grip couplings, including Stream-Line. It is a one hand operated safety coupling that vents before disconnection eliminating the risk of hose whip. The coupling have smaller outside dimension than comparable designs. The coupling is fully automatic to ensure quick and easy handling.

Series 550 is a safety coupling that feature an easy-to-grip design with a fully automatic function. They are smaller, much more compact and generate higher flow than comparable designs. It is a one hand operated safety coupling that vents before disconnection, eliminating the risk of hose whip.Series 550 is a safety coupling that feature an easy-to-grip design with a fully automatic function. They are smaller, much more compact and generate higher flow than comparable designs. It is a one hand operated safety coupling that vents before disconnection, eliminating the risk of hose whip.

Series 200 couplings are lightweight and easy to handle yet strong and durable. It is a one hand operated safety coupling that vents before disconnection eliminating the risk of hose whip. The Series includes a wide range of connections. Male threads on the couplings and nipples feature pre-applied thread sealant. Full automatic operation ensures easy handling. It complies with ISO Standard 4414.

Series 200 is also available in standard, Soft-Line and Multi-Link versions.Series 200 couplings are lightweight and easy to handle yet strong and durable. It is a one hand operated safety coupling that vents before disconnection eliminating the risk of hose whip. The Series includes a wide range of connections. Male threads on the couplings and nipples feature pre-applied thread sealant. Full automatic operation ensures easy handling. It complies with ISO Standard 4414.

Series 200 is also available in standard, Soft-Line and Multi-Link versions.