
DELLA Optima Series 35000 BTU Dual Zone Mini Split AC with R-454B (18K+23K) – Up to 2500 Sq.Ft.
The Optima Series 35,000 BTU Two Zone Mini Split AC is the ideal solution for cooling or heating large spaces up to 2,500 sq. ft. Featuring one 18,000 BTU and one 23,000 BTU indoor unit, this system ensures powerful and consistent climate control across varying room sizes. Equipped with Inverter Plus technology and a high-performance heat pump, it offers up to 61% energy savings while delivering efficient year-round performance. Each zone can be independently controlled for personalized comfort. Please Note:This multi-zone mini split system uses R454B refrigerant and is pre-charged for a length of 25 feet of each lineset.If your installation exceeds this total length, additional refrigerant is required. Please consult a licensed HVAC technician to properly add refrigerant during installation.