What device is used to minimize the amount of refrigerant released during servicing?

The device that is used to minimize the amount of refrigerant released during servicing is low loss fitting. Low loss fittings are specifically designed to prevent refrigerant escape when disconnecting hoses from the service ports of refrigeration equipment. These fittings effectively reduce the release of refrigerant into the atmosphere during maintenance and servicing activities.

In the context of refrigeration systems, it is critical to minimize refrigerant emissions to comply with environmental regulations and to protect the ozone layer. Low loss fittings help technicians safely connect or disconnect hoses while retaining as much refrigerant as possible within the system.

Other devices mentioned, such as vacuum pumps, recovery machines, and charging hoses, play their own roles during servicing. While a recovery machine is designed to recover refrigerant from systems, thereby preventing its release, low loss fittings specifically address the issue of refrigerant loss during the point of connection and disconnection. The primary focus of low loss fittings is their ability to create a sealed connection that minimizes leakage, making them an integral tool in environmentally responsible refrigerant management practices.