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This line set must be used with our multi-zone air conditioning system and cannot be purchased separately.To purchase a complete system, please visit our Multi-Zone Collection and choose the combination that best fits your space.
Efficient, powerful, and built for large spaces — perfect for homes or offices.18000 BTU capacity covers up to 800 sq. ft.Dual Zone cooling with 9K+9K indoor unitsEnergy-efficient performance with whisper-quiet operation
The Vario Series 45000 BTU 4 zone mini split system is designed to provide efficient heating and cooling for four separate rooms with a balanced 9K + 9K + 12K + 12K indoor unit configuration. This quad zone mini split AC includes four indoor air handlers with separate controllers and one outdoor condenser, allowing each space to maintain its own preferred temperature for customized multi-room comfort. Covering up to 1900 sq. ft., with two indoor units recommended for up to 400 sq. ft. each and t
The Vario Series 35000 BTU 2-zone mini split system is built for efficient heating and cooling across two larger spaces with a high-capacity 18K + 24K indoor unit configuration. This dual zone mini split AC includes two indoor air handlers with separate controllers and one outdoor condenser, giving each room independent temperature control for a more customized comfort experience. Designed to cover up to 2500 sq. ft., with one indoor unit recommended for up to 1000 sq. ft. and the other for up t
The 42000 BTU tri-zone ceiling cassette mini split AC is built for efficient comfort in spaces with small, medium, and larger rooms, using a recessed ceiling design that keeps interiors clean and open. Its 9K + 12K + 18K indoor unit configuration covers up to 1950 sq. ft. and gives each zone independent temperature control, making it suitable for offices, shops, restaurants, warehouses, living areas, and other mixed-use layouts. With a 22 SEER2 rating, Energy Star-certified efficiency, inverter
Efficient, powerful, and built for large spaces — perfect for homes or offices.27000 BTU capacity covers up to 1350 sq. ft.Tri-Zone cooling with 9K+9K+12k indoor unitsEnergy-efficient performance with whisper-quiet operation
Experience intelligent, all-season comfort with the Optima Series. This 9000 btu mini split ac heat pump is engineered to deliver reliable warmth in extreme temperatures as low as -13°F. Fully compatible with Amazon Alexa and the Della+ WiFi app, it offers seamless voice and mobile control. With a leading 24 SEER2 rating and Energy Star certification, it dramatically reduces energy costs and may qualify for government rebates. The system is backed by a lifetime warranty for ultimate peace of min
The 55,000 BTU quad-zone ceiling cassette mini split is designed to deliver efficient multi-room climate control with a 12,000 + 12,000 + 16,000 + 16,000 BTU configuration, offering consistent comfort across different spaces. This 4-zone mini split system covers up to 3,100 sq. ft., enabling independent temperature adjustment in each zone for tailored comfort throughout the property. With a 22.5 SEER2 efficiency rating and inverter-driven compressor design, it helps lower energy usage by up to 4
The Vario Series 45000 BTU 2-zone mini split system is designed to deliver powerful, energy-efficient comfort for two larger rooms or open living areas. Featuring an 18K + 24K indoor unit configuration, this dual zone mini split AC includes two indoor air handlers with separate controllers and one outdoor condenser, allowing each space to be cooled or heated independently for customized climate control. With coverage up to 2500 sq. ft., including one indoor unit recommended for up to 1000 sq. ft
Secure your year-round comfort for larger living spaces with this Optima Series Mini Split AC. Its high-performance heat pump provides dependable warmth in frigid conditions down to -13°F, while its powerful 12000 BTU cooling tames the summer heat with remarkable 23 SEER2 efficiency. This unit utilizes modern, eco-friendly R-454B refrigerant. As an Energy Star certified system, it may qualify for local rebates and is backed by our lifetime warranty for ultimate peace of mind.
The Vita Series 12000 BTU 20 SEER2 heat pump is engineered for efficient year-round climate control with advanced inverter technology and smart home convenience. Rated at 20 SEER2, it helps reduce energy consumption by up to 40% while maintaining more consistent indoor temperatures and improved overall efficiency. Designed for spaces up to 550 sq. ft., this system delivers dependable cooling and low-ambient heating performance down to -4℉ for reliable comfort throughout the seasons. Operating at
The 55,000 BTU five-zone ceiling cassette mini split is designed for uniform multi-room climate control with a 12,000 + 12,000 + 12,000 + 12,000 + 12,000 BTU configuration, providing consistent performance across evenly sized spaces. This 5-zone system supports up to 2,750 sq. ft., allowing each zone to maintain independent temperature settings for precise and personalized comfort throughout the entire property. With a 22.5 SEER2 efficiency rating and inverter-driven compressor technology, it re
Experience intelligent, all-season comfort with the Optima Series. This 9000 btu mini split ac heat pump is engineered to deliver reliable warmth in extreme temperatures as low as -13°F. Fully compatible with Amazon Alexa and the Della+ WiFi app, it offers seamless voice and mobile control. With a leading 24 SEER2 rating and Energy Star certification, it dramatically reduces energy costs and may qualify for government rebates. The system is backed by a lifetime warranty for ultimate peace of min
The Vario Series 35000 BTU 3 zone mini split system is designed to deliver efficient heating and cooling for three rooms with a flexible 12K + 12K + 18K indoor unit configuration. This tri-zone mini split AC includes three indoor air handlers with separate controllers and one outdoor condenser, giving each room independent temperature control for a more personalized comfort experience. Designed to cover up to 2100 sq. ft., with two indoor units recommended for up to 550 sq. ft. each and one indo
The 35000 BTU dual-zone ceiling cassette mini-split AC provides efficient cooling and heating for two large areas, covering up to 2000 sq. ft. with two 18K indoor units. Each zone can be controlled independently, making it ideal for offices, shops, restaurants, warehouses, open living spaces, and other layouts that need balanced comfort in separate rooms. With a 22.5 SEER2 rating, Energy Star-certified efficiency, inverter technology, and heat pump performance down to -13°F, it supports dependab
The Optima CloudAir Series 55000 BTU five-zone mini split AC is built for flexible five-room comfort with a mix of compact, medium, and larger zones. Using a 9K + 9K + 9K + 12K + 18K indoor unit configuration, this 5-zone ductless mini split heat pump covers up to 2750 sq. ft., with three 9K units recommended for up to 400 sq. ft. each, one 12K unit for up to 550 sq. ft., and one 18K unit for up to 1000 sq. ft. It is a strong fit for multiple bedrooms, offices, guest rooms, a den, and one larger
The Optima CloudAir Series 55000 BTU quad zone mini split AC delivers strong multi-room comfort for four spaces with different room sizes and usage patterns. With a 9K + 12K + 18K + 18K indoor unit setup, this 4-zone mini split heat pump covers up to 2950 sq. ft., combining one compact room up to 400 sq. ft., one medium room up to 550 sq. ft., and two larger zones up to 1000 sq. ft. each. Rated at 22.5 SEER2 and powered by DC inverter technology, it helps lower power consumption by up to 40% whi
The 55,000 BTU quad-zone ceiling cassette mini split delivers flexible multi-room climate control with a 9,500 + 9,500 + 12,000 + 23,000 BTU configuration, providing balanced comfort for different room sizes. This 4-zone mini split system setup supports up to 2,850 sq. ft., allowing each zone to maintain independent temperature control for personalized comfort throughout the home or workspace. With a 22.5 SEER2 rating and inverter compressor technology, it reduces energy consumption by up to 40%
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