>B< ACR is a full range of copper and copper alloy end feed capillary fittings, specifically designed for the ACR market. This range is manufactured from thick wall copper tubes to ensure the required wallthickness and to guarantee pressure resistance and durability. 
Our brazing and transition fittings are supplied from the factory with a finish on the internal surfaces that meets the requirements for refrigerant circuits.

The threads of >B< ACR fittings comply with ANSI/ ASME B1.20.1 (NPT threads) and therefore are "thread sealing". NPT threads are not compatible with threads according to DIN EN 10266-1 (ISO7-1).

Benefits summary

High pressure resistance
Corrosion resistant

Component materials

Copper (CU-DHP / CW024A)



Operating parameters

Copper is resistant to almost all commonly used refrigerants and the corresponding mixtures. It is not approved for the use with ammonia (R-717) and sulfur dioxide (R-764).  


ANSI B16.22


From 1/4" to 4 1/8" 

For further information please refer to our Technical Brochure.


For Conex Bänninger, product quality has top priority!

When professionally installed, used and maintained in accordance with the installation and maintenance instructions detailed in the technical brochure, Conex Universal Ltd. guarantees that all products as supplied by Conex Universal Ltd. will be free of material defects resulting from errors in manufacture. 

The warranty offered by Conex Bänninger corresponds to the national laws and standards of the origin country of purchase. Conex Bänninger is not liable for the incorrect or inappropriate use of the Goods. Please also refer to our terms and conditions.