Finding the right 3 phase mini split system can optimize your home’s climate control with energy-efficient, multi-zone cooling and heating. These systems are ideal for residences and commercial spaces requiring separate temperature settings per room. Below is a comparison table summarizing five top-rated options available on Amazon, featuring key specifications like BTU capacity, energy efficiency, and included installation kits to help guide your decision.
| Product | BTU Capacity | Zones | Energy Efficiency (SEER) | Installation Kit Included |
|---|---|---|---|---|
| Della ODU Tri 3 Zone 27K BTU Mini Split | 9K + 9K + 18K | 3 | 19 SEER2 | Yes |
| ROVSUN 28000 BTU Tri Zone WIFI Mini Split | 12K + 12K + 12K | 3 | 20 SEER2 | Yes |
| Daikin 24,000 BTU 21SEER2 3-Zone Mini Split System | 9K + 12K + 12K | 3 | 21 SEER2 | Yes |
| Cooper & Hunter 3 Zone 9K Ceiling Cassettes Mini Split | 9K + 9K + 9K | 3 | 24.6 SEER2 | Yes |
| Cooper & Hunter 28,000 BTU Tri 3-Zone Wall Mount Mini Split | 12K + 12K + 12K | 3 | 24.6 SEER2 | Yes |
Della ODU Tri 3 Zone 27K BTU Mini Split AC
The Della ODU Tri 3 Zone 27K BTU Mini Split unit provides climate control for up to 1800 square feet with three indoor handlers delivering 9,000, 9,000, and 18,000 BTU cooling capacities. Equipped with Alexa and WiFi compatibility, it boasts a 19 SEER2 rating for energy efficiency and a quiet operation at only 50 dBA, ideal for residential and commercial use. This system uses DC inverter technology and a heat pump effective down to -4°F (-20°C), ensuring energy savings of up to 30%. Installation requires professional service and line-set vacuuming for optimal performance. The unit comes with all necessary copper pipes, drain pipes, and installation kits.
ROVSUN 28000 BTU Tri Zone WIFI Mini Split AC System
This ROVSUN 28000 BTU Tri Zone Mini Split offers a robust heat pump and inverter combo designed for multi-room use with three 12,000 BTU indoor units, each with independent control. The system supports all-season comfort with powerful heating down to -13°F ambient temperatures. Advanced features include auto defrost, self-cleaning diagnostics, iFEEL temperature sensing, and silent operation modes. Rated at 20 SEER2 and ETL/AHRI certified, it ensures 30% energy savings. The setup includes a 25-foot pre-charged condenser line set and is suitable for homes, RVs, and commercial spaces.
Daikin 24,000 BTU 21SEER2 3-Zone Mini Split Heat Pump System
The Daikin 3MXM24AVJU9 system features three fan coils rated 9,000, 12,000, and 12,000 BTUs controlled independently to deliver personalized comfort. With a 21 SEER2 and 10 HSPF2 efficiency rating and R-32 refrigerant use, it balances environmental friendliness with impressive energy performance. Its operating range supports cooling from 14°F to 115°F and heating from 5°F to nearly 60°F. Designed for new builds or renovations, it’s a dependable multi-zone solution for areas unsuited for traditional ductwork and includes a 12-year manufacturer warranty.
Cooper & Hunter 28,000 BTU 3 Zone 9k Ceiling Cassette Mini Split
This Cooper & Hunter 28,000 BTU Ceiling Cassette Mini Split system includes three 9,000 BTU indoor ceiling cassettes providing discreet multi-zone coverage. It boasts a high 24.6 SEER2 efficiency rating along with ETL and AHRI certifications. The unit supports heating down to -13°F and employs whisper technology for quiet operation, perfect for bedrooms or commercial spaces. The package comes complete with 25-foot pre-flared insulated copper line sets, communication wiring, drainage extensions, and all necessary installation hardware.
Cooper & Hunter 28,000 BTU Tri 3-Zone Wall Mount Mini Split AC
The Cooper & Hunter 28,000 BTU Tri Zone Wall Mount Mini Split system offers three 12,000 BTU indoor air handlers paired with a 230V multi-zone inverter condenser. Sporting a 24.6 SEER2 rating, it features smartphone compatibility (requires an additional smart adapter) and whisper-quiet operation. It is ETL and AHRI certified for reliability and supports heating in extreme cold climates. The full installation kit includes pre-flared insulated copper line sets, communication wires, and drainage tubing, requiring professional installation for best results.
Buying Guide for 3 Phase Mini Split Systems
Choosing the right 3 phase mini split system involves considering several critical factors to ensure efficient, reliable multi-zone climate control:
- BTU Capacity and Number of Zones: Assess the square footage and number of rooms you need to cool or heat. Mini splits come with multiple indoor units; select one with BTU ratings matching your space requirements for balanced comfort.
- Energy Efficiency (SEER and HSPF Ratings): Higher SEER ratings indicate better cooling efficiency. Systems with heat pumps also feature HSPF ratings signaling efficient heating. Look for ETL and AHRI certifications to ensure performance and safety compliance.
- Installation Requirements: Most 3 phase mini splits require professional installation due to refrigerant handling and line set vacuuming. Verify if the system includes installation kits with copper line sets, communication wires, and drain pipes to simplify installation.
- Climate Compatibility: Consider the system’s operating temperature range, especially if you live in areas with subzero winters or very hot summers. Heat pumps rated for low ambient temperatures provide year-round comfort.
- Noise Levels: Quiet systems with noise levels around 50 dBA or less enhance comfort, especially in bedrooms or quiet workspaces.
- Smart Connectivity: Features like WiFi and voice assistant compatibility offer convenient, remote control of individual zones, improving usability and energy management.
- Warranty and Support: Reliable brands provide manufacturer warranties and accessible customer support, ensuring longevity and peace of mind.
- Type of Indoor Units: Options include wall-mounted, ceiling cassette, or floor-mounted air handlers. Choose based on room aesthetics, ceiling height, and airflow preferences.
Comparing these attributes helps identify the best system that meets your space, comfort, and energy-saving needs.