Which WiFi Channel Frequency Bands Does WiFi Support?

DELLA supports the 2.4 GHz WiFi channel frequency band only.

How Do I Choose the Right Size for a Ceiling Cassette Mini Split AC?

The size of the Ceiling Cassette mini split AC depends on the room's dimensions and specific needs. For example: • A 400-square-foot room typically requires a 9000 BTU Ceiling Cassette Mini Split AC. • A 550-square-foot room needs 12000 BTUs. • A 1000-square-foot room needs 16000 BTUs. • A 1500-square-foot room needs 23000 BTUs.

Can I get longer extensions for this installation kit?

Yes, you can purchase a longer lineset separately. Please note, if the extended lineset is longer than 25 feet, additional refrigerant will be required. Make sure to consult a professional HVAC technician for proper installation.

What's Della Lifetime Coverage Ceiling Cassette Mini Split AC?

Register within 100 days for lifetime parts coverage. HVAC-licensed installs receive enhanced lifetime parts, while non-licensed installs receive limited lifetime parts. Note: Coverage is for parts only; labor costs are not included.

How Do I Clean and Maintain My Mini Split System?

Seasonally clean the reusable filters, inspect the condenser and evaporator units, and keep the area around the outdoor unit clear.

DELLA 55000 BTU Six Zone Ceiling Cassette Mini Split AC (9.5K+9.5K+9.5K+9.5K+9.5K+9.5K) - Up to 2400 Sq.Ft.

SKU: 048-TLP-MODU-1D6-CC-S999999

$7,459.96

Unit price: per

Voltage: 230 Volts
Refrigerant: R454B
SEER2: 22.5
Climate Range: -22°F - 131°F

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Air Handler (9K)

DELLA 55000 BTU Six Zone Ceiling Cassette Mini Split AC (9.5K+9.5K+9.5K+9.5K+9.5K+9.5K) - Up to 2400 Sq.Ft.

Free & fast shipping

30-day money-back guarantee

Free lifetime coverage

Download Remote Control Manual (New Black) (PDF)

AHRI Certificate

Description

The 55,000 BTU six-zone ceiling cassette mini split is built for high-density multi-room climate distribution with a uniform 9,500 BTU × 6 indoor unit configuration, delivering consistent conditioning across multiple evenly sized areas. This 6-zone mini split system supports up to 2,400 sq. ft., enabling each zone to operate independently for precise temperature customization and balanced comfort throughout the property. Equipped with a 22.5 SEER2 efficiency rating and inverter compressor technology, it improves overall energy performance by up to 40% while maintaining steady cooling and heating output across all connected zones. The heat pump system is engineered for year-round reliability, operating effectively even in extreme low temperatures as low as -22°F to ensure stable indoor comfort in all seasons. Ceiling cassette architecture provides 360° air distribution to promote uniform airflow while preserving a clean, integrated ceiling appearance suitable for residential and light commercial environments. Each indoor unit functions independently to support flexible zoning control based on space usage requirements. Integrated smart features include multiple fan speeds, sleep mode, energy-saving mode, 24-hour timer, dry function, refrigerant leak detection, WiFi connectivity, and voice assistant compatibility.

What's included

Shipping & returns

Lifetime warranty

Tech specs

Download User Manual

Indoor Unit Specs

Unit Dimensions (WxDxH):22.44" x 22.44" x 9.65"

Net/Gross Weight:32 / 38.6

Outdoor Unit Specs

Unit Dimensions (WxDxH):40.71" x 16.1" x 52.68"

Net/Gross Weight:249.1 / 275.6

System Specs

Voltage:230 Volts

Refrigerant:R454B

SEER2:22.5

Climate Range:-22°F - 131°F

No.1 Selling Mini Split Brand on Amazon

Ceiling Cassette: 360° Comfort, Zero Dead Zones.

Elevate your business environment with the Ceiling Cassette series—a powerhouse designed for maximum coverage and elite efficiency. Leveraging the same high-performance DNA as our Optima series, it delivers reliable Hyper Heat down to -13°F with a stunning SEER2 22-24 rating.

Its signature 360-degree airflow ensures consistent temperature distribution throughout any room, eliminating cold spots. With built-in fresh air intake support, it’s the ultimate professional solution for maintaining a healthy, comfortable, and energy-efficient atmosphere in any commercial or large-scale residential space.

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Top performance, energy smart design

61% more efficient energy savings

Cleaner air, healthier living

Durable design, lasting comfort

6 modes for max comfort

Auto mode

Maintain a comfortable indoor temperature by automatically switching between heating and cooling as needed

Wherever you are

Control your comfort, your way

Set schedules and timers through the Della+ app to match your daily routine.

frequently asked questions.

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