MB4 Series Gas Heater
Buy Bonaire MB4 ducted heater that is designed to easily fit in small and compact spaces. It comes with a multi tube heat exchanger and a modulating gas valve, minimising gas usage. Integrated four-zone control standard. Only heats rooms that you want to keep warm. You can also operate your MB4 heater with the optional Bonaire My Climate® Wi-Fi® control. Available in a Universal internal/external unit with five-year parts and labour warranty with a ten-year parts warranty on the burner.
Available through Bonaire's extensive network of dealers.
Find a DealerTechnical Details
| Product Model | MB4-14 | MB4-20 | MB4-25 | MB4-30 | MB4-35 |
| Gas Type | |||||
| Gas Type | Natural | Natural | Natural | Natural | Natural Internal only |
| Capacity | |||||
| Heat output kW/Hr (nominal) | 14 | 20 | 25 | 30 | 35 |
| Airflow @100pa | 570 | 620 | 870 | 870 | 950 |
| MegaJoules | 60 | 80 | 100 | 120 | 140 |
| Star Rating | 4.0 | 4.5 | 4.1 | 4.6 | 4.5 |
| Typical number of 150mm outlets | 5 to 9 | 7 to 11 | 8 to 14 | 8 to 15 | 8 to 20 |
| Dimensions | |||||
| Length (mm) | 840 | 840 | 895 | 895 | 895 |
| Width (mm) | 350 | 350 | 475 | 475 | 540 |
| Height (mm) | 620 | 620 | 670 | 670 | 660 |
| Weight (kg) | 42 | 50 | 57 | 60 | 85 |
| Duct Connections supply and return | 300 | 300 | 350 | 350 | Supply: 400 Return: 350 |