DELLA Vario Series 45000 BTU Quad Zone Mini Split AC (9K+12K+18k+18K) - Up to 2950 Sq.Ft.
The Vario Series 45000 BTU 4-zone mini split system is designed for powerful, efficient heating and cooling across four rooms with a flexible 9K + 12K + 18K + 18K indoor unit configuration. This quad zone mini split AC includes four indoor air handlers with separate controllers and one outdoor condenser, allowing each room to maintain its own preferred temperature for customized multi-room comfort. Designed to cover up to 2950 sq. ft., with one indoor unit recommended for up to 400 sq. ft., one for up to 550 sq. ft., and two indoor units recommended for up to 1000 sq. ft. each, this ductless mini split AC with heat pump is ideal for pairing smaller bedrooms or offices with a medium-sized room and two larger living areas, open spaces, or primary rooms. Powered by DC inverter technology, it helps reduce power consumption by up to 30% while delivering reliable heating performance down to -13℉ and cooling operation in outdoor temperatures as low as 5℉. The system uses R454B refrigerant and includes convenient comfort features such as 4D airflow, 24-hour timer, Sleep Mode, Eco Energy Saving Mode, multiple fan speeds, heating, cooling, and dry mode for dehumidifying. Operating as low as 49 dBA, this 4-zone mini split provides steady airflow for everyday comfort.
Please Note:
Designed for situations where zones don’t run at full capacity simultaneously. If total indoor demand exceeds the outdoor unit, the system still works but may deliver slower cooling or heating. For continuous high demand, consider a larger or multi-system setup.









Description
The Vario Series 45000 BTU 4-zone mini split system is designed for powerful, efficient heating and cooling across four rooms with a flexible 9K + 12K + 18K + 18K indoor unit configuration. This quad zone mini split AC includes four indoor air handlers with separate controllers and one outdoor condenser, allowing each room to maintain its own preferred temperature for customized multi-room comfort. Designed to cover up to 2950 sq. ft., with one indoor unit recommended for up to 400 sq. ft., one for up to 550 sq. ft., and two indoor units recommended for up to 1000 sq. ft. each, this ductless mini split AC with heat pump is ideal for pairing smaller bedrooms or offices with a medium-sized room and two larger living areas, open spaces, or primary rooms. Powered by DC inverter technology, it helps reduce power consumption by up to 30% while delivering reliable heating performance down to -13℉ and cooling operation in outdoor temperatures as low as 5℉. The system uses R454B refrigerant and includes convenient comfort features such as 4D airflow, 24-hour timer, Sleep Mode, Eco Energy Saving Mode, multiple fan speeds, heating, cooling, and dry mode for dehumidifying. Operating as low as 49 dBA, this 4-zone mini split provides steady airflow for everyday comfort.
Please Note:
Designed for situations where zones don’t run at full capacity simultaneously. If total indoor demand exceeds the outdoor unit, the system still works but may deliver slower cooling or heating. For continuous high demand, consider a larger or multi-system setup.












