When you choose the auto ac hose, try to use the simple way I told you. And you also can check with the professional technicians and they will let you know which auto ac hose you need.

Standard Barrier A/C Hose and Reduced Barrier A/C Hose are most common and popular A/C Hose in car or bus air conditioning system.

When selecting a fire hose pipe coupling, it is important to consider factors such as the size and type of hose being used, the pressure at which the system will operate, and the specific requirements of the firefighting operation. Choosing the right coupling ensures a secure and reliable connection that can withstand the demands of firefighting operations.