DELLA Vario Series 45000 BTU Quad Zone Mini Split AC (12K+12K+18k+18K) - Up to 3100 Sq.Ft.
The Vario Series 45000 BTU 4-zone mini split system is built for efficient heating and cooling across four rooms with a powerful 12K + 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 be adjusted independently for customized multi-room comfort. Designed to cover up to 3100 sq. ft., with two indoor units recommended for up to 550 sq. ft. each and two indoor units recommended for up to 1000 sq. ft. each, this ductless mini split AC with heat pump is ideal for pairing medium-sized bedrooms, offices, or guest rooms with 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 environmentally friendly 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.
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 built for efficient heating and cooling across four rooms with a powerful 12K + 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 be adjusted independently for customized multi-room comfort. Designed to cover up to 3100 sq. ft., with two indoor units recommended for up to 550 sq. ft. each and two indoor units recommended for up to 1000 sq. ft. each, this ductless mini split AC with heat pump is ideal for pairing medium-sized bedrooms, offices, or guest rooms with 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 environmentally friendly 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.
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.












