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Cooper&Hunter 5-Zone Mini Split AC & Heat Pump -- 60000 (5.0 Ton), Wall Mount Units (9K+9K+9K+18K+24K BTU), Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $5,775.50Sale price $5,775.50 Regular priceUnit price per -
Cooper&Hunter 4-Zone Ductless Mini Split AC & Heat Pump -- 28000 (2.3 Ton), Ceiling Cassette Units (9K+9K+9K+9K BTU), Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $4,947.00Sale price $4,947.00 Regular priceUnit price per -
Cooper&Hunter 5-Zone Ductless Mini Split AC & Heat Pump -- 36000 (3.0 Ton), Ceiling Cassette Units (9K+9K+9K+9K+12K BTU), Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $6,751.00Sale price $6,751.00 Regular priceUnit price per -
MRCOOL 9,000 BTU 5th Gen DIY Multi-Zone Wall Mounted Air Handler | R-454B - DIY-09-HP-WMAH-230D25-O
Vendor:MRCOOLRegular price $527.00Sale price $527.00 Regular priceUnit price per$245.00 -
Bravo Milano Series 4-Zone Ductless Mini Split AC & Heat Pump – 36,000 BTU (3 Ton), Ceiling Cassette Units (9K+9K+9K+9K BTU), Inverter Technology, 230V, Heating & Cooling -
Vendor:BravoRegular price $3,779.00Sale price $3,779.00 Regular priceUnit price per -
Bravo Milano Series 4-Zone Ductless Mini Split AC & Heat Pump – 30,000 BTU (2.5 Ton), Ceiling Cassette Units (9K+9K+9K+9K BTU), Inverter Technology, 230V, Heating & Cooling -
Vendor:BravoRegular price $3,658.00Sale price $3,658.00 Regular priceUnit price per -
Sale 5% OFFCooper & Hunter 9,000 BTU 230V, R410A, 26.4 SEER Ductless 0.75 TON Mini Split Air Conditioner Heat Pump, Olivia Series HYPER Series + Installation Kit Option Wi-Fi Adapter Included
Vendor:Cooper&Hunter$1,131.00 $1,074.45You save $56.55Sale -
Cooper&Hunter Single-Zone R454B, 9,000 BTU 230V, 0.75 TON Four-Way Ceiling Cassette Air Conditioning Unit for Heat Pump, Mini Split Inverter System Up To 22.7 SEER2 with Optional Installation Kit. - CH-RH09MCT + CH-RES09-230VO
Vendor:Cooper&HunterRegular price $1,572.00Sale price $1,572.00 Regular priceUnit price per$1,248.46 -
Cooper & Hunter MIA Series R454B 0.75 Ton Air Conditioner and Heat Pump 9000 BTU Wall Mount Ductless Mini Split 21.7 SEER Inverter System 230V Single Head Includes Wi-Fi 16ft Installation Kit CH-RLS09MIA-230VI + CH-RLS09MIA-230V0
Vendor:Cooper&HunterRegular price $857.00Sale price $857.00 Regular priceUnit price per$586.00 -
Sold out 5% OFF3 Zone 6k+9k+12k Wall Mount OLIVIA Series Ductless Mini Split A/C and Heat Pump with 25ft Installation Kits - Wi-Fi Adapter Included
Vendor:MiniSplits4Less$3,395.00 $3,225.25You save $169.75Sold out -
Sold out 5% OFF3 Zone Cooper & Hunter Olivia Series 2.3 Ton or 3 Ton Air Conditioner Ductless Mini Splits 9k+12k+12k BTU Wall Mounts, 28K or 36K BTU Heat Pump, R410A,24.6 SEER Inverter System, 230V, Tri Zone (3 Heads), Includes Wi-Fi Adapter and 25ft Installation Kits
Vendor:Cooper&Hunter$3,436.00 $3,264.20You save $171.80Sold out -
Sold out 5% OFF5 Zone Cooper & Hunter 48,000 BTU 9k+9k+12k+12k+18k Olivia Series Ductless Mini Splits with Installation Kits, R410A, 21.5 SEER 4 Ton Penta Zone Air Conditioner System with Wi-Fi Adapter
Vendor:Cooper&Hunter$6,078.00 $5,774.10You save $303.90Sold out -
Cooper&Hunter Olivia Series 4-Zone Ductless Mini Split AC & Heat Pump -- 36000 BTU (3.0 Ton), Wall Mount Units (9K+9K+9K+12K) BTU, Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $4,671.00Sale price $4,671.00 Regular priceUnit price per -
MRCOOL DIY 5th Gen Multi-Zone 5-Zone Mini Split AC & Heat Pump -- 55000 (4.6 Ton), Wall Mount Units (6K+6K+9K+9K+24K BTU), Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:MRCOOLRegular price $6,742.00Sale price $6,742.00 Regular priceUnit price per -
MRCOOL DIY 5th Gen Multi-Zone 3-Zone Mini Split AC & Heat Pump -- 27000 (2.3 Ton), Wall Mount Units (6K+9K+12K BTU), Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:MRCOOLRegular price $3,773.00Sale price $3,773.00 Regular priceUnit price per -
Cooper&Hunter 6-Zone Mini Split AC & Heat Pump -- 60000 (5.0 Ton), Wall Mount Units (9K+9K+9K+9K+12K+18K BTU), Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $5,876.50Sale price $5,876.50 Regular priceUnit price per -
Cooper&Hunter 5-Zone Mini Split AC & Heat Pump -- 60000 (5.0 Ton), Wall Mount Units (9K+12K+12K+12K+24K BTU), Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $5,680.50Sale price $5,680.50 Regular priceUnit price per -
Olmo 4-Zone Mini Split AC & Heat Pump -- 36000 (3.0 Ton), Wall Mount Units (9K+9K+9K+9K BTU), Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:OLMORegular price $3,159.00Sale price $3,159.00 Regular priceUnit price per -
Cooper&Hunter 6-Zone Ductless Mini Split AC & Heat Pump -- 48000 (4.0 Ton), Ceiling Cassette Units (9K+9K+9K+12K+12K+12K BTU), Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $8,581.00Sale price $8,581.00 Regular priceUnit price per -
Cooper&Hunter 6-Zone Ductless Mini Split AC & Heat Pump -- 48000 (4.0 Ton), Ceiling Cassette Units (9K+9K+9K+9K+9K+9K BTU), Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $8,401.00Sale price $8,401.00 Regular priceUnit price per -
Cooper&Hunter 5-Zone Mini Split AC & Heat Pump -- 48000 (4.0 Ton), Wall Mount Units (9K+12K+12K+12K+12K BTU), Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $5,268.76Sale price $5,268.76 Regular priceUnit price per -
Bravo Milano Series 5-Zone Ductless Mini Split AC & Heat Pump – 42,000 BTU (3.5 Ton), Ceiling Cassette Units (9K+9K+9K+12K+12K BTU), Inverter Technology, 230V, Heating & Cooling -
Vendor:BravoRegular price $4,808.00Sale price $4,808.00 Regular priceUnit price per -
Bravo Milano Series 4-Zone Ductless Mini Split AC & Heat Pump – 42,000 BTU (3.5 Ton), Ceiling Cassette Units (9K+9K+9K+18K BTU), Inverter Technology, 230V, Heating & Cooling -
Vendor:BravoRegular price $4,356.00Sale price $4,356.00 Regular priceUnit price per -
Sale 5% OFFCooper & Hunter MIA Series 0.75 Ton Wall Mount Indoor Unit – 9,000 BTU Ductless Mini Split AC & Heat Pump, R410A, 21.7 SEER, Inverter, 230V, Wi-Fi Enabled – Compatible ONLY with CH-NY09MIA-230VO (Single-Zone)
Vendor:Cooper&Hunter$198.65 $188.72You save $9.93Sale
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Welcome to the South Mini Splits collection for your 9000 BTU mini split system. We feature high-efficiency systems from industry leaders like Cooper & Hunter, OLMO, MRCOOL, and Bravo.
These efficient, versatile, and quiet units are the ideal solution for precisely conditioning bedrooms, sunrooms, and large home offices.
💡Why Choose South Mini Splits for Your Universal Floor/Ceiling?
✅ Wholesale Pricing: Competitive rates on top-tier HVAC equipment.
✅ USA-Based Support: Expert help from sizing to post-install troubleshooting.
✅ Free Shipping Over $300: Get your complete system delivered fast.
What is 9,000 BTU Mini Split AC & Heat Pump Systems?
A 9,000 BTU mini split system, also known as a 0.75 Ton unit, is an optimal heating and cooling solution designed for medium-sized, single-zone spaces.
These units are generally ideal for rooms ranging from 300 to 450 square feet and are often used in standard bedrooms, large offices, or small apartments.
The 9,000 BTU size offers a perfect balance of energy efficiency and cooling/heating power, making it one of the most popular and versatile mini-split options for both new construction and supplemental zoning projects.
Avoid Oversizing: Since 9,000 BTUs are powerful for average rooms, ensure the space doesn't exceed 450 sq. ft., especially if it is well-insulated. Oversized units cycle on and off too frequently, leading to poor humidity control and less efficiency.
Targeted Zoning: Use 9,000 BTU units for zoning specific areas within a commercial space, like small waiting rooms, server closets, or individual executive offices. This allows for customized comfort without running the central system in low-occupancy areas.
FAQs/Frequently Asked Questions
Q: What is the ideal room size for a 9,000 BTU mini split?
A: A 9,000 BTU unit is best suited for rooms between 300 and 450 square feet (roughly 0.75 Ton), assuming standard ceiling heights and insulation.
Q: How do 9,000 BTU units compare to window ACs?
A: Mini splits are significantly more energy-efficient (higher SEER ratings), quieter, and provide both heating (heat pump models) and cooling, unlike most traditional window units.
Q: Can a single 9,000 BTU system cool two small adjacent rooms?
A: While a 9,000 BTU unit can cool a single space up to 450 sq. ft., it is not designed to effectively cool two separate rooms through a doorway due to limitations in airflow and ducting.
Q: Do 9,000 BTU mini splits typically include heat?
A: Yes, nearly all 9,000 BTU mini splits sold by South Mini Splits are reversible heat pumps, offering efficient heating down to specific outdoor temperatures.
Q: Are these units available in DIY configurations?
A: We stock both professionally installed and several 9,000 BTU DIY mini split kits, which come pre-charged and use quick-connect line sets for easier homeowner installation.