A mini split duct adapter is a device that is used to connect a mini split air conditioning system to a ducted air conditioning system. This type of adapter is designed to allow for the connection of a mini split system to an existing ducted system, allowing for the efficient transfer of air between the two systems. The adapter works by connecting the two systems via a series of pipes and fittings, allowing for the transfer of air from the mini split system to the ducted system. This type of adapter is typically used in situations where a mini split system is being added to an existing ducted system, or when a mini split system is being used to supplement an existing ducted system. The adapter is designed to ensure that the air is transferred efficiently and safely between the two systems, while also ensuring that the mini split system is not damaged in the process. Mini split duct adapters are an essential part of any mini split system installation, and are a great way to ensure that the system is properly connected and functioning correctly.