QC-HA QUICK COUPLING - R134A

The QC-HA R134A Quick Coupling (Reference: 080605) represents the essential professional solution for all your automotive air conditioning maintenance and recharge operations. Designed by Multitanks according to the most demanding standards of the automotive industry, this high-pressure coupling guarantees a secure and perfectly sealed connection with systems using R134A refrigerant.

Applications and advantages of the QC-HA coupling

This high-pressure quick coupling finds its main application in automotive air conditioning system maintenance. It allows automotive professionals, mechanics, and refrigeration technicians to efficiently perform recharge, evacuation and diagnostic operations on air conditioning circuits equipped with R134A.

Individuals equipped with adequate tools can also use it for their vehicle maintenance. Its quick-connect design considerably reduces intervention time while minimizing refrigerant losses, a crucial aspect from both economic and environmental perspectives.

The major advantage of this coupling lies in its ease of connection and disconnection, allowing rapid interventions without specific tools. Its internal mechanism prevents any leakage during handling, thus ensuring operator safety and environmental preservation.

Technical specifications and design

The QC-HA coupling features a 1/4 SAE male threaded outlet, universal standard in the automotive refrigeration industry. This standardization guarantees perfect compatibility with all diagnostic and maintenance equipment commonly used in automotive workshops.

Its construction in high-strength metal alloy gives it excellent resistance to high pressures characteristic of the high-pressure side of air conditioning circuits. The selected materials resist perfectly to corrosion and chemical agents present in refrigeration systems.

The internal mechanism integrates an automatic valve system that closes instantly upon disconnection, preventing any refrigerant emission into the atmosphere. This characteristic complies with current environmental regulations concerning refrigerant gas handling.

Installation and practical use

Using the QC-HA coupling requires no particular skills beyond knowledge of the fundamental safety rules related to handling pressurized refrigerant fluids. Before any intervention, ensure that the air conditioning system is stopped and the pressure is stabilized.

For connection, simply align the coupling with the vehicle's high-pressure valve and apply firm pressure until you hear the click confirming locking. The internal mechanism opens automatically, allowing refrigerant circulation. For disconnection, pull the release ring backward while removing the coupling.

It is recommended to regularly clean the contact surfaces with a clean, dry cloth to maintain optimal sealing. Avoid using aggressive solvents that could damage the internal seals.

Store the coupling in a dry place, away from extreme temperatures and direct UV rays. A protective cap can be used to protect the threading during storage.

Technical characteristics