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DELLA 42000 BTU Tri-Zone Ceiling Cassette Mini Split AC (9K+23K+23K) - Up to 3400 Sq.Ft.

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DELLA

DELLA 42000 BTU Tri-Zone Ceiling Cassette Mini Split AC (9K+23K+23K) - Up to 3400 Sq.Ft.

The 42000 BTU tri-zone ceiling cassette mini split AC is made for expansive layouts that combine one smaller room with two large open areas, offering efficient cooling and heating through a clean ceiling-mounted design. Its 9K + 23K + 23K configuration covers up to 3400 sq. ft. and allows each zone to be adjusted independently, making it suitable for offices, shops, restaurants, warehouses, large living areas, and mixed commercial spaces. With a 22 SEER2 rating and heat pump performance down to

$5,269.96

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DELLA

DELLA Serena Series 18000 BTU Dual Zone Mini Split AC (9K + 12K) - Up to 950 Sq.Ft.

The Serena Series 18000 BTU dual-zone mini split AC is designed to deliver efficient cooling and heating for two separate spaces with one powerful outdoor unit. Featuring a 9K + 12K indoor unit configuration, this 2-zone mini split system allows independent temperature control in different rooms, making it ideal for bedrooms, living areas, home offices, or light commercial spaces up to 950 sq. ft. Advanced inverter technology helps reduce energy use while maintaining steady comfort, and the heat

$1,939.96

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DELLA

DELLA Optima Series 9000 BTU 23 SEER2 Ultra Heat Mini Split AC

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

$869.96

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DELLA

DELLA Optima CloudAir Series 23000 BTU 23 SEER2 Mini Split AC Line Set with Installation Kit - 10FT Line Set（not available）

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.

$35.00

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DELLA

DELLA Optima Series 42000 BTU Five Zone Mini Split AC (9K+9K+9k+9K+18k) - Up to 2600 Sq.Ft.

Efficient, powerful, and built for large spaces — perfect for homes or offices.42000 BTU capacity covers up to 2600 sq. ft.Five Zone cooling with 9K+9K+9k+9K+18k indoor unitsEnergy-efficient performance with whisper-quiet operation 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

$4,564.96

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DELLA

DELLA Vario Series 35000 BTU Dual Zone Mini Split AC (18K+24K) - Up to 2500 Sq.Ft.

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

$3,089.96

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DELLA

DELLA Optima Series 27000 BTU Tri-Zone Mini Split AC (9K+9K+12k) - Up to 1350 Sq.Ft.

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

$2,734.96

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DELLA

DELLA Vario Series 35000 BTU Dual Zone Mini Split AC (18K+18K) - Up to 2000 Sq.Ft.

The Vario Series 35000 BTU 2-zone mini split system is designed for powerful, efficient comfort across two larger spaces with a balanced 18K + 18K indoor unit configuration. This dual zone mini split AC includes two indoor air handlers with separate controllers and one outdoor condenser, allowing each room to be cooled or heated independently for personalized climate control. With coverage up to 2000 sq. ft., and each indoor unit recommended for up to 1000 sq. ft., this ductless mini split AC wi

$3,019.96

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DELLA

DELLA 55000 BTU Tri-Zone Ceiling Cassette Mini Split AC (12K+23K+23K) - Up to 3550 Sq.Ft.

The 55,000 BTU tri-zone ceiling cassette mini split delivers whole-space climate control with a 12,000 + 23,000 + 23,000 BTU configuration, offering balanced performance across large and small areas. This 3-zone mini split system setup supports up to 3,550 sq. ft., providing independent temperature control in each zone for customized comfort. With a 22.5 SEER2 rating and inverter compressor technology, it reduces energy consumption by up to 40% while maintaining stable cooling and heating output

$5,819.96

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DELLA

DELLA Optima Series 9000 BTU 23 SEER2 Ultra Heat Mini Split AC - Up to 400 Sq.Ft.

$824.96

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DELLA

DELLA Optima Series 42000 BTU Tri-Zone Mini Split AC (9K+18K+18k) - Up to 2400 Sq.Ft.

Efficient, powerful, and built for large spaces — perfect for homes or offices.42000 BTU capacity covers up to 2400 sq. ft.Tri-Zone cooling with 9K+18K+18k indoor unitsEnergy-efficient performance with whisper-quiet operation

$4,014.96

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DELLA

DELLA Optima Series 12000 BTU 23 SEER2 Ultra Heat Mini Split AC (R-454B) - Up to 550 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.

$914.96

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DELLA

DELLA Vario Series 55000 BTU Five Zone Mini Split AC (9K+9K+9K+12K+18K) - Up to 2750 Sq.Ft.

The Vario Series 55000 BTU 22.5 SEER2 5 zone mini split system is designed for flexible whole-home comfort with advanced inverter technology and energy-efficient multi-room climate control. Featuring a 9K + 9K + 9K + 12K + 18K indoor unit configuration, this five zone mini split provides individualized temperature adjustment across multiple living spaces for more personalized comfort throughout the home. Designed for coverage up to 2750 sq. ft., it delivers reliable cooling and low-ambient heati

$4,684.96

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DELLA

DELLA 55000 BTU Five Zone Ceiling Cassette Mini Split AC (12K+12K+12K+12K+12K) - Up to 2750 Sq.Ft.

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

$6,999.96

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DELLA

DELLA Vario Series 35000 BTU Tri-Zone Mini Split AC (12K+12K+18K) - Up to 2100 Sq.Ft.

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

$3,244.96

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DELLA

DELLA Vario Series 55000 BTU Quad Zone Mini Split AC (12K+12K+12K+18K) - Up to 2650 Sq.Ft.

The Vario Series 55000 BTU 22.5 SEER2 4 zone mini split system is designed for efficient multi-room climate control with advanced inverter technology and flexible comfort management. Featuring a 12K + 12K + 12K + 18K indoor unit setup, this quad zone system provides individualized temperature control across multiple rooms for more balanced comfort throughout the home. Designed for spaces up to 2650 sq. ft., it delivers reliable cooling and low-ambient heating operation down to -22¨H while helpin

$4,499.96

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DELLA

DELLA 55000 BTU Quad Zone Ceiling Cassette Mini Split AC (9.5K+9.5K+12K+23K) - Up to 2850 Sq.Ft.

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%

$6,309.96

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DELLA

DELLA Optima CloudAir Series 55000 BTU Quad Zone Mini Split AC (9K+12K+18K+18K) - Up to 2950 Sq.Ft.

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

$4,909.96

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DELLA

DELLA Vario Series 45000 BTU Five Zone Mini Split AC (9K+9K+9k+9K+9k) - Up to 2000 Sq.Ft.

The Vario Series 45000 BTU 5-zone mini split system is designed to deliver efficient heating and cooling for five separate rooms with a balanced 9K + 9K + 9K + 9K + 9K indoor unit configuration. This five-zone mini split AC includes five indoor air handlers with separate controllers and one outdoor condenser, allowing each space to maintain its own preferred temperature for customized whole-home comfort. Covering up to 2000 sq. ft., with each indoor unit recommended for up to 400 sq. ft., this d

$4,024.96

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DELLA

DELLA Optima Series 18000 BTU Dual Zone Mini Split AC (9K+9K) - Up to 800 Sq.Ft.

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

$1,989.96

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DELLA

DELLA 35000 BTU Dual Zone Ceiling Cassette Mini Split AC (18K+18K) - Up to 2000 Sq.Ft.

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

$3,839.96

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DELLA

DELLA Vario Series 9000 BTU 19 SEER2 Mini Split Heat Pump AC (R-454B) - Up to 400 Sq.Ft.

Master any climate with the Vario Series 9000 BTU Mini Split AC. This high-efficiency heat pump delivers consistent cooling in the summer and reliable heating in temperatures as low as -4°F. Featuring a 19 SEER2 rating and next-generation R-454B refrigerant, it offers an eco-conscious solution without sacrificing power. Enjoy ultra-silent operation and smart, personalized airflow for perfect comfort in rooms up to 400 sq. ft.

$749.96

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DELLA

DELLA Vita Series 12000 BTU 20 SEER2 Mini Split Heat Pump AC - Up to 550 Sq.Ft.

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

$749.96

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DELLA

DELLA Optima CloudAir Series 42000 BTU Quad Zone Mini Split AC (9K+9K+9K+12K) - Up to 1750 Sq.Ft.

The Optima CloudAir Series 42000 BTU quad zone mini split AC is designed for efficient comfort across four separate rooms with a 9K + 9K + 9K + 12K indoor unit configuration. Covering up to 1750 sq. ft., this 4-zone ductless mini split system is ideal for three smaller rooms plus a medium bedroom, office, den, or living area. Each 9K unit is recommended for up to 400 sq. ft., while the 12K unit supports up to 550 sq. ft. Powered by DC inverter technology and rated at 22 SEER2, it helps reduce po

$4,129.96

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DELLA

DELLA Vario Series 45000 BTU Quad Zone Mini Split AC (9K+12K+12k+12K) - Up to 2050 Sq.Ft.

The Vario Series 45000 BTU 4-zone mini split system is designed to provide efficient heating and cooling for four separate rooms with a versatile 9K + 12K + 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 2050 sq. ft., with one indoor unit recommended for up to 400 sq. ft. and three

$3,879.96

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DELLA

DELLA 42000 BTU Tri-Zone Ceiling Cassette Mini Split AC (9K+12K+18K) - Up to 1950 Sq.Ft.

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

$4,964.96

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DELLA

DELLA 24000 BTU Concealed Ducted Mini Split AC Line Set with Installation Kit - 50FT Line Set

$370.00

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DELLA

DELLA Vita Series 9000 BTU 21 SEER2 Mini Split AC Line Set with Installation Kit - 10FT Line Set（not available）

$25.00

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DELLA

DELLA 55000 BTU Quad Zone Ceiling Cassette Mini Split AC (12K+12K+16K+16K) - Up to 3100 Sq.Ft.

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

$6,309.96

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DELLA

DELLA Vario Series 45000 BTU Dual Zone Mini Split AC (18K+24K) - Up to 2500 Sq.Ft.

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

$3,539.96

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DELLA

DELLA Umbra Series 12000 BTU 17 SEER2 Mini Split Heat Pump AC - Up to 550 Sq.Ft.

Enhance your indoor comfort with the Umbra Series 12,000 BTU mini split. This energy-efficient heat pump offers both heating and cooling for spaces up to 550 sq. ft., perfect for bedrooms, home offices, or small living areas. Operating at just 29dB, it ensures a quiet, comfortable environment while maintaining the ideal temperature. Featuring heating, cooling, and dehumidification modes, it also comes pre-charged with refrigerant and includes all components for a quick, easy installation.

$799.96

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DELLA

DELLA Optima Pro CloudAir Series 36000 BTU Five Zone Mini Split AC (6K+6K+6K+6K+9K) - Up to 1600 Sq.Ft.

The Optima Pro CloudAir Series 36000 BTU five-zone mini split AC is designed for efficient comfort across five compact rooms with a 6K + 6K + 6K + 6K + 9K indoor unit configuration. Covering up to 1600 sq. ft., this 5-zone ductless mini split system supports four rooms up to 300 sq. ft. each and one room up to 400 sq. ft., making it ideal for bedrooms, offices, nurseries, guest rooms, or small living spaces. Rated at 25 SEER2 and powered by DC inverter technology, it helps reduce energy use by u

$4,574.96

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DELLA

DELLA Optima CloudAir Series 9000 BTU 23 SEER2 Ultra Heat Mini Split AC

The Optima CloudAir Series 9000 BTU ductless mini split is engineered for premium year-round comfort with ultra-efficient performance, soft airflow technology, and advanced smart controls. Designed for spaces up to 400 sq. ft., this mini split heat pump delivers dependable cooling and heating performance down to -13°F while helping maintain a more comfortable indoor environment in every season. Featuring soft, indirect airflow technology, it reduces direct drafts for a gentler and more balanced

$849.96

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DELLA

DELLA Vario Series 45000 BTU Quad Zone Mini Split AC (9K+9K+12k+12K) - Up to 1900 Sq.Ft.

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

$3,839.96

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DELLA

DELLA Optima Pro CloudAir Series 27000 BTU Tri-Zone Mini Split AC (9K+9K+12K) - Up to 1350 Sq.Ft.

The Optima Pro CloudAir Series 27000 BTU tri-zone mini split AC is designed for efficient comfort across three rooms, pairing two compact zones with one medium zone. Featuring a 9K + 9K + 12K indoor unit configuration, this 3-zone ductless mini split system covers up to 1350 sq. ft., with two 9K units recommended for up to 400 sq. ft. each and one 12K unit for up to 550 sq. ft. Rated at 26.5 SEER2 and powered by DC inverter technology, it helps reduce energy use by up to 40% while delivering rel

$3,534.96

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DELLA

DELLA Optima CloudAir Series 55000 BTU Five Zone Mini Split AC (9K+9K+9K+12K+18K) - Up to 2750 Sq.Ft.

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

$5,114.96

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DELLA

DELLA Vita Series 28000 BTU Dual Zone Mini Split AC (12K+18K) - Up to 1550 Sq.Ft.

The Vita Series 28000 BTU dual zone mini split AC is built for larger two-room comfort with a balanced 12K + 18K indoor unit configuration. Covering up to 1550 sq. ft., this 2 zone mini split heat pump is well-suited for pairing a medium room with a larger living room, suite, office, or open area. Its 22 SEER2 rating and advanced DC inverter technology help improve energy efficiency by up to 40%, while low-ambient heating performance down to -13°F supports year-round comfort in demanding climate

$2,249.96

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