Rinnai Inverter Multi Split Systems
Rinnai Inverter Multi Split Systems deliver year-round comfort and energy efficiency, making them the perfect choice for apartments, townhouses, and homes where space is limited. With the ability to connect up to five indoor units to a single outdoor unit, these systems offer unmatched flexibility for heating and cooling multiple rooms. Choose from four premium indoor unit types – wall mounted split systems, slim ducted units, compact cassettes, and floor consoles.
Rinnai Multi Split Slim Ducted Indoor Only Air Conditioner | Rinnai Outdoor Only Air Conditioner | Rinnai Floor Console Indoor Only Air Conditioner | Rinnai PB Series Wall Mounted With Wifi Indoor Only Air Conditioner | Rinnai Compact Cassette Indoor Only Air Conditioner

Rinnai MON3H07B 7.5kW Multi System Air Conditioner Outdoor Only
7.5 kW Cooling | 7.4 kW Heating
Rinnai MON3H07B 7.5kW Multi System Air Conditioner Outdoor Only
3 Max Connectable Indoors Units
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai MON4H09B 9.0kW Multi System Air Conditioner Outdoor Only
9.0 kW Cooling | 9.3 kW Heating
Rinnai MON4H09B 9.0kW Multi System Air Conditioner Outdoor Only
4 Max Connectable Indoors Units
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai MON5H11B 11.5kW Multi System Air Conditioner Outdoor Only
11.5 kW Cooling | 12.3 kW Heating
Rinnai MON5H11B 11.5kW Multi System Air Conditioner Outdoor Only
5 Max Connectable Indoors Units
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai MON5H13B 13.0kW Multi System Air Conditioner Outdoor Only
13.0 kW Cooling | 13.5 kW Heating
Rinnai MON5H13B 13.0kW Multi System Air Conditioner Outdoor Only
5 Max Connectable Indoors Units
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai MON6H18B 17.5kW Multi System Air Conditioner Outdoor Only
17.5 kW Cooling | 20.0 kW Heating
Rinnai MON6H18B 17.5kW Multi System Air Conditioner Outdoor Only
6 Max Connectable Indoors Units
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai HINRP20MB 2.0kW PB Series Wall Mounted Split System Indoor Only
2.0 kW Cooling | 2.2 kW Heating
Rinnai HINRP20MB 2.0kW PB Series Wall Mounted Split System Indoor Only
Quiet operation | Wi-Fi control | Wireless controller
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai HINRP26MB 2.6kW PB Series Wall Mounted Split System Indoor Only
2.6 kW Cooling | 2.7 kW Heating
Rinnai HINRP26MB 2.6kW PB Series Wall Mounted Split System Indoor Only
Quiet operation | Wi-Fi control | Wireless controller
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai HINRP35MB 3.5kW PB Series Wall Mounted Split System Indoor Only
3.5 kW Cooling | 4.0 kW Heating
Rinnai HINRP35MB 3.5kW PB Series Wall Mounted Split System Indoor Only
Quiet operation | Wi-Fi control | Wireless controller
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai HINRP50MB 5.0kW PB Series Wall Mounted Split System Indoor Only
5.0 kW Cooling | 5.4 kW Heating
Rinnai HINRP50MB 5.0kW PB Series Wall Mounted Split System Indoor Only
Quiet operation | Wi-Fi control | Wireless controller
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai HINRP60MB 6.0kW PB Series Wall Mounted Split System Indoor Only
6.0 kW Cooling | 6.5 kW Heating
Rinnai HINRP60MB 6.0kW PB Series Wall Mounted Split System Indoor Only
Quiet operation | Wi-Fi control | Wireless controller
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai HINRP70MB 7.0kW PB Series Wall Mounted Split System Indoor Only
7.0 kW Cooling | 7.5 kW Heating
Rinnai HINRP70MB 7.0kW PB Series Wall Mounted Split System Indoor Only
Quiet operation | Wi-Fi control | Wireless controller
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai HINRP80MB 8.0kW PB Series Wall Mounted Split System Indoor Only
7.8 kW Cooling | 8.3 kW Heating
Rinnai HINRP80MB 8.0kW PB Series Wall Mounted Split System Indoor Only
Quiet operation | Wi-Fi control | Wireless controller
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai DINSD26MB 2.6kW Multi Split Slim Ducted Air Conditioner Indoor Only
2.6 kW Cooling | 2.9 kW Heating
Rinnai DINSD26MB 2.6kW Multi Split Slim Ducted Air Conditioner Indoor Only
Quiet operation | 200mm Height | Condensate Drain Pump | Wired Controller with WIFI
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai DINSD35MB 3.5kW Multi Split Slim Ducted Air Conditioner Indoor Only
3.5 kW Cooling | 3.8 kW Heating
Rinnai DINSD35MB 3.5kW Multi Split Slim Ducted Air Conditioner Indoor Only
Quiet operation | 200mm Height | Condensate Drain Pump | Wired Controller with WIFI
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai DINSD50MB 5.2kW Multi Split Slim Ducted Air Conditioner Indoor Only
5.2 kW Cooling | 5.5 kW Heating
Rinnai DINSD50MB 5.2kW Multi Split Slim Ducted Air Conditioner Indoor Only
Quiet operation | 200mm Height | Condensate Drain Pump | Wired Controller with WIFI
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai DINSD70MB 7.1kW Multi Split Slim Ducted Air Conditioner Indoor Only
7.1 kW Cooling | 7.3 kW Heating
Rinnai DINSD70MB 7.1kW Multi Split Slim Ducted Air Conditioner Indoor Only
Quiet operation | 315mm Height | Condensate Drain Pump | Wired Controller with WIFI
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai CIN020RFMB 2.0kW Compact Cassette Air Conditioner Indoor Only
2.0 kW Cooling | 2.3 kW Heating
Rinnai CIN020RFMB 2.0kW Compact Cassette Air Conditioner Indoor Only
Built-in WIFI | Fascia | Wireless Controller | Coming Soon
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai CIN026RFMB 2.6kW Compact Cassette Air Conditioner Indoor Only
2.6 kW Cooling | 2.9 kW Heating
Rinnai CIN026RFMB 2.6kW Compact Cassette Air Conditioner Indoor Only
Built-in WIFI | Fascia | Wireless Controller | Coming Soon
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai CIN035RFMB 3.5kW Compact Cassette Air Conditioner Indoor Only
3.5 kW Cooling | 3.5 kW Heating
Rinnai CIN035RFMB 3.5kW Compact Cassette Air Conditioner Indoor Only
Built-in WIFI | Fascia | Wireless Controller
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty

Rinnai CIN050RFMB 5.3kW Compact Cassette Air Conditioner Indoor Only
5.0 kW Cooling | 5.5 kW Heating
Rinnai CIN050RFMB 5.3kW Compact Cassette Air Conditioner Indoor Only
Built-in WIFI | Fascia | Wireless Controller
Combination Table | Part of a multi system
7 Years Manufacturer’s Warranty
Designed for the Australian climate, each system features inverter technology for superior energy savings, whisper-quiet performance, and Wi-Fi connectivity for remote control via the Rinnai app. Whether you’re asking, “What’s the best multi split air conditioner for my home?” or “How can I heat and cool multiple rooms with one outdoor unit?”. Rinnai provides a proven, space-saving solution.
From sleek wall-mounted models with Turbo Function for rapid temperature control to discreet slim ducted units hidden in ceiling cavities. Rinnai offers stylish and practical options to suit any home design. The compact cassette delivers 360° airflow for open-plan living areas. While the floor console ensures fast and even heating or cooling with its dual outlets. Every Rinnai Inverter Multi Split System is built for easy installation. Low maintenance, and seamless integration into modern interiors. With a premium blend of performance, reliability, and flexibility. Rinnai makes it simple to create the perfect indoor climate in every room – all controlled at your fingertips from anywhere.