6 Best Alternatives to the Della 34K BTU 2 Zone (2026)
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The Della 34K BTU 2 Zone is a high-capacity concealed ducted mini split designed for large spaces up to 1,150 square feet. It delivers 34,000 BTU of cooling power with a 20 SEER2 efficiency rating and supports 208-230V power. This system includes smart app control, Alexa compatibility, and operates quietly at 28 dB. Its concealed design hides the indoor unit in ceilings or attics for a seamless look. You might seek della 34k btu 2 zone alternatives if you need a different form factor, such as a ceiling cassette or wall-mounted unit. Some buyers may prefer lower capacity options for smaller areas or higher efficiency ratings for better energy savings. Others might look for different voltage requirements or specific brand preferences. We selected these alternatives because their specifications overlap with the original product. Each option shares key attributes like dual-zone capability and comparable cooling outputs. This ensures you find a suitable replacement that meets your specific spatial and technical needs without compromising on essential performance metrics.
Our top pick: Della 34K BTU Dual Zone Concealed Ducted.
How these models compare
DELLA 27K BTU 2-Zone Ceiling Cassette
The Della 27K BTU 2-Zone Ceiling Cassette swaps the concealed ducted form factor for a ceiling-mounted cassette design. It offers 27,000 BTU across two zones, which is lower than the Della 34K’s 34,000 BTU capacity. The efficiency rating is not specified in the provided data, but it targets commercial or open-plan spaces with discreet airflow distribution. You get a similar dual-zone setup with app control, but the physical installation differs significantly. This model suits you if you prefer ceiling integration over hidden ductwork and need slightly less raw cooling power for a commercial environment.
Cooper & Hunter 28,000 BTU 2-Zone Mini Split
The Cooper & Hunter 28K BTU 2-Zone Mini Split operates on 230V power, matching the Della 34K’s voltage requirements. It delivers 28,000 BTU total, which is 6,000 BTU less than the Della 34K. This unit uses separate indoor units rather than concealed duct handlers. It includes smart control features and is built for professional installations. You choose this if you need a standard split system with strong 230V performance and do not require the specific high-capacity ducted airflow of the Della. It offers a different aesthetic with visible indoor units rather than hidden ones.
BRAVO 30K BTU 2-Zone Cassette
The BRAVO 30K BTU 2-Zone Cassette provides 30,000 BTU of cooling, which is 4,000 BTU less than the Della 34K. It features a 23 SEER2 efficiency rating, which is higher than the Della 34K’s 20 SEER2. This cassette model mounts to the ceiling rather than hiding in ducts. It includes smart app control for remote management. You should pick this if energy efficiency is your priority and you are comfortable with ceiling cassette units. It offers better efficiency but less total cooling power and a different installation method than the concealed ducted Della.
Della 27K BTU Dual Zone Soft Airflow
The Della 27K BTU Dual Zone Soft Airflow delivers 27,000 BTU, which is 7,000 BTU less than the Della 34K. It uses a 9K+12K zone configuration instead of the 9K+24K split. This model emphasizes quiet, draft-free comfort and cold-weather heating performance. It is a standard wall-mounted or concealed ducted unit with soft airflow technology. You choose this if you prioritize comfort and quiet operation over maximum cooling capacity. It is a practical choice for spaces where you need reliable heating in colder climates without the high output of the 34K model.
Della 27K BTU 2-Zone Concealed Ducted
The Della 27K BTU 2-Zone Concealed Ducted is the closest alternative, sharing the same hidden ducted design. It provides 27,000 BTU, which is 7,000 BTU less than the Della 34K. It has a 22 SEER2 efficiency rating, which is higher than the Della 34K’s 20 SEER2. The zone configuration is 12K+24K, differing from the 9K+24K setup. You pick this if you want similar aesthetics and installation but need better energy efficiency. It is ideal for smaller spaces where the full 34,000 BTU is unnecessary and higher SEER2 ratings matter more.
Cooper & Hunter 18K BTU 2-Zone Cassette
The Cooper & Hunter 18K BTU 2-Zone Cassette offers 18,000 BTU of cooling, which is significantly less than the Della 34K’s 34,000 BTU. It uses a ceiling cassette design for discreet installation. This unit is suited for smaller spaces where 18,000 BTU is sufficient. It supports 208-230V power and includes smart control features. You choose this if you need a smaller capacity system with ceiling mounting. It is a compact solution for areas that do not require the high output of a 34K BTU system, offering a different form factor with lower total cooling power.
Quick picks
Our 7 picks
Della 34K BTU Dual Zone Concealed Ducted
Best for: large spaces needing concealed ducted cooling
- Cooling Capacity
- 34,000 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1150 Sq. Ft
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
View on Amazon: Della 34K BTU Dual Zone Concealed Ducted Affiliate link
This concealed ducted mini split delivers 34,000 BTU across two zones, pairing a 9,000 BTU handler with a 24,000 BTU unit. It offers 20 SEER2 efficiency and operates down to -13℉. The system covers up to 1,150 square feet and includes a built-in condensate pump. You get smart control via the app and Alexa, plus a remote and thermostat. It is designed for professional installation in homes or small commercial spaces.
Pros
- 34,000 BTU total cooling capacity for 9K+24K zones
- 20 SEER2 efficiency rating for energy savings
- Built-in condensate pump for flexible drainage
- Quiet operation at 28 dB
- Smart control via DELLA App and Alexa
Cons
- Requires professional installation, not a DIY system
- Refrigerant adjustment needed for line sets over 25 ft
- Heavier build at 33.1 pounds
Good fit if
- You need high-capacity cooling for up to 1,150 square feet
- You want a concealed unit with a clean ceiling look
- You require smart control through Alexa or the app
Skip if
- You prefer a self-installable DIY system
- You need a wall-mounted or ceiling cassette design
- You cannot accommodate a 33.1-pound indoor unit
Verdict: DELLA 34K BTU 2 Zone Ducted Mini Split is a high-capacity solution for large spaces. It suits you if you need powerful, quiet cooling with smart features and do not mind professional installation.
DELLA 27K BTU 2-Zone Ceiling Cassette
Best for: commercial spaces needing quiet, two-zone ceiling cooling
- Cooling Capacity
- 27,000 BTU
- Efficiency Rating
- 24 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1900 sq. ft.
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
View on Amazon: DELLA 27K BTU 2-Zone Ceiling Cassette Affiliate link
This ceiling cassette mini split delivers 27,000 BTU across two zones with a 24 SEER2 efficiency rating. It covers up to 1,900 square feet using a 9K and 23K indoor unit configuration. The system operates quietly at 32 dB and includes smart connectivity via the Della app. It is designed for commercial or residential spaces requiring discreet, even air distribution through 360-degree airflow.
Pros
- 24 SEER2 efficiency rating for strong cooling and heating performance
- Covers up to 1,900 square feet with two independent zones
- Quiet operation at 32 dB(A) for undisturbed comfort
- 360-degree surround airflow for even temperature distribution
- Smart control via Della app and voice assistants
Cons
- Requires professional installation and is not a DIY unit
- Ceiling cassette design is less common than wall-mounted options
- Higher upfront complexity due to concealed ducted nature
Good fit if
- You need discreet, ceiling-mounted cooling for a commercial space
- You want independent temperature control for two separate areas
- You prioritize quiet operation in a living or office space
Skip if
- You prefer a simple wall-mounted unit for easy DIY setup
- You only need to cool a single small room
- You are looking for a budget-friendly, basic cooling solution
Verdict: Della 27K BTU 2-Zone Ceiling Cassette is a high-efficiency choice for users needing discreet, quiet cooling across two large zones. It suits those who value smart control and even air distribution in commercial or open-plan residential settings.
Cooper & Hunter 28,000 BTU 2-Zone Mini Split
Best for: 230V installations needing smart control
- Cooling Capacity
- 28,000 BTU
- Efficiency Rating
- 25 SEER2
- Voltage
- 230V
- Number of Zones
- 2-Zone
- Heat Pump
- Heat Pump
- Smart Connectivity
- Smart App Control
View on Amazon: Cooper & Hunter 28,000 BTU 2-Zone Mini Split Affiliate link
This Cooper & Hunter unit delivers 28,000 BTU cooling across two zones with 230V power and 25 SEER2 efficiency. It includes 9,000 and 18,000 BTU wall-mounted indoor units. The system comes with smart kits for smartphone control. It is designed for professional installation by a licensed technician. This model suits users needing higher voltage support and strong cooling capacity for larger spaces.
Pros
- 25 SEER2 efficiency rating for reduced energy consumption
- 230V voltage compatibility for standard electrical setups
- Includes smart kits for smartphone control
- 28,000 BTU total cooling capacity across two zones
Cons
- Requires professional installation; not a DIY system
- Ships via freight to the nearest accessible point
- Heavier build at 249 pounds for the outdoor condenser
Good fit if
- You need 230V power for your electrical system
- You want smartphone control via included smart kits
- You require 28,000 BTU for larger rooms
Skip if
- You prefer a DIY installation process
- You only have 110V outlets available
- You need a lighter unit for easy handling
Verdict: Cooper & Hunter 28K BTU 230V 2-Zone fits buyers who need high efficiency and smart control in a 230V system. It is a solid choice for professional setups requiring substantial cooling power.
BRAVO 30K BTU 2-Zone Cassette
Best for: large rooms needing high capacity
- Cooling Capacity
- 30,000 BTU (2.5 Ton)
- Efficiency Rating
- 23 SEER2
- Voltage
- 208-230V
- Number of Zones
- 2-Zone
- Heat Pump
- Heat Pump
- Smart Connectivity
- Smartphone app
View on Amazon: BRAVO 30K BTU 2-Zone Cassette Affiliate link
The BRAVO 30,000 BTU 2-Zone Ceiling Cassette Mini Split AC Heat Pump offers 23 SEER2 efficiency for cooling and heating. It pairs a 9,000 BTU indoor unit with a 24,000 BTU unit. The system includes a BRAVO Remote app for smartphone control. It operates on 208-230V power. This unit suits spaces needing high cooling capacity with discreet ceiling mounting.
Pros
- High 23 SEER2 efficiency rating
- 30,000 BTU total cooling capacity
- Smart app control via BRAVO Remote
- Includes 25ft pre-flared line sets
Cons
- Large 40x40x48 inch indoor units
- Requires professional installation
- Freight delivery to nearest accessible point
Good fit if
- You need high capacity for large rooms
- You prefer discreet ceiling-mounted units
- You want app-based climate control
Skip if
- You need a DIY-friendly setup
- You have limited ceiling space
- You require standard wall mounts
Verdict: BRAVO 30K BTU 2-Zone Cassette delivers strong cooling power and smart features for large spaces. It fits buyers who prioritize capacity and app control over easy installation.
Della 27K BTU Dual Zone Soft Airflow
Best for: Quiet comfort and cold-weather heating
- Cooling Capacity
- 27,000 BTU/h
- Efficiency Rating
- 26.5 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 950 Sq.Ft
- Number of Zones
- 2 Zone
- Heat Pump
- Heat pump
View on Amazon: Della 27K BTU Dual Zone Soft Airflow Affiliate link
This 27,000 BTU dual-zone mini split pairs a 9,000 BTU unit with a 12,000 BTU unit for up to 950 square feet of coverage. It offers 26.5 SEER2 efficiency and heats down to -22°F. The soft airflow design reduces harsh drafts, and Mute Mode runs at 26dB. You can control it via the Della+ app or Alexa. Professional installation is required for proper setup.
Pros
- 26.5 SEER2 energy efficiency rating
- Soft airflow design prevents harsh drafts
- Mute Mode operates at 26dB
- Heats efficiently down to -22°F
- Includes smart control via Alexa and app
Cons
- Self-cleaning function does not operate despite display option
- Lower total cooling capacity than the 34K BTU Della
- Indoor units are smaller (9K and 12K BTU) than standard 24K options
Good fit if
- You need quiet operation for bedrooms or nurseries
- You want to avoid direct cold drafts
- You live in a cold climate needing heat below freezing
Skip if
- You require the highest possible cooling capacity
- You want a self-cleaning feature that actually works
- You prefer larger individual indoor units
Verdict: Della 27K BTU 2-Zone Soft Airflow suits buyers prioritizing quiet, draft-free comfort in colder climates over raw cooling power. It is a practical choice for spaces where comfort and efficiency matter more than maximum BTU output.
Della 27K BTU 2-Zone Concealed Ducted
Best for: smaller spaces needing hidden indoor units
- Cooling Capacity
- 27,000 BTU
- Efficiency Rating
- 22 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1250 sq ft
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
View on Amazon: Della 27K BTU 2-Zone Concealed Ducted Affiliate link
This concealed ducted mini split delivers 27,000 BTU across two zones (12K+24K). It achieves 22 SEER2 efficiency with inverter technology. The system includes a built-in condensate pump and supports up to 1250 square feet. You get remote control via the DELLA App and Alexa. It operates quietly at 32 dB. This unit suits spaces needing hidden indoor units with reliable heating down to -13°F.
Pros
- 22 SEER2 energy efficiency rating
- Built-in condensate pump for drainage
- Quiet operation at 32 dB
- Smart control via DELLA App and Alexa
- Heating operation down to -13°F
Cons
- Lower total cooling capacity (27K BTU) than the Della 34K BTU alternative
- Requires professional installation and is not DIY-friendly
- Refrigerant adjustment needed for line sets over 25 ft
Good fit if
- You need concealed indoor units in ceilings or attics
- You want smart app control and Alexa integration
- You require a built-in condensate pump for easy drainage
Skip if
- You need more than 27,000 BTU of total cooling
- You prefer a DIY installation without professional help
- You want to avoid refrigerant adjustments for longer lines
Verdict: DELLA 27K BTU 2 Zone Ducted is a compact, efficient choice for smaller spaces needing hidden units. It fits buyers who prioritize quiet operation and smart control over maximum cooling power.
Cooper & Hunter 18K BTU 2-Zone Cassette
Best for: Two-zone ceiling cassette installations
- Cooling Capacity
- 18,000 BTU
- Voltage
- 208-230V
- Number of Zones
- 2-Zone
- Heat Pump
- Heat Pump
- Dimensions
- 48 × 40 × 40 inches
- Weight
- 221 pounds
View on Amazon: Cooper & Hunter 18K BTU 2-Zone Cassette Affiliate link
This Cooper & Hunter unit delivers 18,000 BTU of cooling across two 9,000 BTU ceiling cassette zones. It operates on 208-230V power and includes a 25-foot installation kit. The system features whisper technology for quiet operation and heats effectively down to -13°F. You get ETL approval and AHRI certification for reliability. It suits bedrooms, additions, or commercial spaces where ceiling mounting is preferred.
Pros
- 18,000 BTU total capacity split into two 9,000 BTU zones
- 208-230V voltage compatibility for broader electrical fit
- Heats in ambient temperatures down to -13°F
- Includes 25-foot pre-flared copper line set and drainage extension
Cons
- Lower total capacity (18,000 BTU) compared to 27,000–34,000 BTU alternatives
- Heavier build at 221 pounds requiring freight delivery
- No smart app control or Wi-Fi features listed
Good fit if
- You need two smaller zones rather than one large one
- You require 208-230V electrical compatibility
- You want ceiling cassette units for a finished look
Skip if
- You need more than 18,000 BTU of total cooling power
- You prefer wall-mounted indoor units
- You want smart home integration or app control
Verdict: Cooper & Hunter 18K BTU 2-Zone Cassette fits users needing precise two-zone cooling with ceiling mounting. It is ideal for spaces where 18,000 BTU is sufficient and 208-230V power is available.
Specifications side by side
| Spec | Della 34K BTU Dual Zone Concealed Ducted | DELLA 27K BTU 2-Zone Ceiling Cassette | Cooper & Hunter 28,000 BTU 2-Zone Mini Split | BRAVO 30K BTU 2-Zone Cassette | Della 27K BTU Dual Zone Soft Airflow | Della 27K BTU 2-Zone Concealed Ducted | Cooper & Hunter 18K BTU 2-Zone Cassette |
|---|---|---|---|---|---|---|---|
| Cooling Capacity | 34,000 BTU | 27,000 BTU | 28,000 BTU | 30,000 BTU (2.5 Ton) | 27,000 BTU/h | 27,000 BTU | 18,000 BTU |
| Efficiency Rating | 20 SEER2 | 24 SEER2 | 25 SEER2 | 23 SEER2 | 26.5 SEER2 | 22 SEER2 | not stated |
| Voltage | 208-230V | 208-230V | 230V | 208-230V | 208-230V | 208-230V | 208-230V |
| Coverage Area | Up to 1150 Sq. Ft | Up to 1900 sq. ft. | not stated | not stated | Up to 950 Sq.Ft | Up to 1250 sq ft | not stated |
| Number of Zones | 2 Zone | 2 Zone | 2-Zone | 2-Zone | 2 Zone | 2 Zone | 2-Zone |
| Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat pump | Heat Pump | Heat Pump |
| Smart Connectivity | WiFi, Alexa, DELLA App | DELLA App, Voice Assistants | Smart App Control | Smartphone app | Alexa, Della+ WiFi app | Wi-Fi, Alexa, App | not stated |
| Smart Control | Wi-Fi, Alexa | not stated | not stated | not stated | not stated | Wi-Fi, Alexa | not stated |
| Dimensions | 19.3 × 27.5 × 7.87 inches | 22.5 × 22.5 × 9.63 inches | 48 × 40 × 40 inches | 48 × 40 × 40 inches | 7.68 × 32.3 × 12.1 inches | 19.3 × 27.5 × 7.87 inches | 48 × 40 × 40 inches |
| Weight | 33.1 pounds | 32 pounds | 249 pounds | not stated | 20.7 pounds | 33.1 pounds | 221 pounds |
| Size | 2 Zone - 34000 BTU 9+24 | 2 Zone 27000 BTU 9+24 | 9K+18K 28,000 BTU (Installation Kit) | 9+24 30000 BTU | 2 Zone 27000 BTU 9+12 | 2 Zone - 27000 BTU 12+24 | 18000 |
| Color | White with Line set | White with Line set | White | White | White with Line set | White with Line set | White |
| Model | 1D4-DC+D924 | 1D3-CC+D924 | CH-R09MOLVWM-230VI & CH-R18MOLVWM-230VI | 30000BTU-DZ | 1D4-TPHX+D912 | 1D3-DC+D1224_1 | 21a640ce-ff3e-4dab-afb3-cb924b0d2e4f |
If you require less capacity for a single room, review della 14000 btu ultra quiet alternatives to fit your space.
Frequently asked questions
Which alternative offers the highest cooling capacity?
The Della 34K BTU Dual Zone Concealed Ducted remains the top choice for maximum power. It delivers 34,000 BTU across two zones, specifically sized as 9,000 and 24,000 BTU units. This configuration suits large spaces needing concealed ducted cooling. If you require even higher capacity with smart control, the Bravo 30K BTU 2-Zone Cassette is another strong option for large rooms.
Can I find a 230V mini split for these zones?
Yes, the Cooper & Hunter 28,000 BTU 2-Zone Mini Split is designed for 230V installations. It features a dual-zone setup with 9K and 18K units. This system is ideal for professional setups requiring high efficiency and smart control. It fits buyers who need substantial cooling power in a 230V system rather than standard 115V configurations.
What is the most efficient option available?
The Della 27K BTU 2-Zone Concealed Ducted offers a 22 SEER2 efficiency rating. This makes it a compact, efficient choice for smaller spaces needing hidden indoor units. It prioritizes quiet operation and smart control over maximum cooling power. For those needing even higher efficiency, the Bravo 30K BTU 2-Zone Cassette provides a 23 SEER2 rating for large rooms.
Are there ceiling cassette options for two zones?
Several models use ceiling cassette designs for discreet, even air distribution. The Della 27K BTU 2-Zone Ceiling Cassette offers 27,000 BTU across two zones. The Bravo 30K BTU 2-Zone Cassette provides 30,000 BTU with app control. Additionally, the Cooper & Hunter 18K BTU 2-Zone Cassette fits users needing precise two-zone cooling with ceiling mounting in spaces where 18,000 BTU is sufficient.
Which model is best for quiet operation in cold climates?
The Della 27K BTU Dual Zone Soft Airflow suits buyers prioritizing quiet, draft-free comfort. It is a practical choice for spaces where comfort and efficiency matter more than maximum BTU output. This model is particularly effective for cold-weather heating. It offers 27,000 BTU across two zones, sized as 9,000 and 12,000 BTU units for balanced performance.
Do these alternatives include smart app control?
Most listed models feature smart control capabilities for remote management. The Della 34K BTU Dual Zone Concealed Ducted includes smart app control for large spaces. The Bravo 30K BTU 2-Zone Cassette also emphasizes app control alongside high capacity. The Cooper & Hunter 28,000 BTU 2-Zone Mini Split offers smart control for 230V installations, allowing you to manage settings efficiently.