Buderus GB272-150 Wall-Hung Condensing Boiler
The Buderus GB272-150 is the largest model of the GB272 series. It delivers 146.0 kW nominal heat output at 50/30 °C and 141.7 kW at 80/60 °C.
Capacity table
Nominal heat output
146.0 kW 50/30 °C
141.7 kW 80/60 °C
Values are the nominal heat outputs given in the manufacturer's price list (at 50/30 °C and 80/60 °C water temperatures). The ErP energy label covers appliances of 70 kW and below.
Unit conversions
| kW | kcal/h | BTU/h | |
|---|---|---|---|
| Nominal heat output (50/30 °C) | 146.00 | 125,537 | 498,172 |
| Nominal heat output (80/60 °C) | 141.70 | 121,840 | 483,500 |
Specifications
- Brand
- Buderus
- Series
- GB272
- SAP no.
- 7736702193
- Type
- Wall-hung condensing boiler
- Fuel
- Natural gas
- Operating pressure
- 6 bar
- Cascade
- Up to 4 boilers with MC400
- Energy class
- A (GB272-49 and GB272-69)
- Models
- 5 models (49 – 150)
All models in the GB272 series
| Model | SAP no. | Nominal heat output (kW) | |
|---|---|---|---|
| 50/30 °C | 80/60 °C | ||
| GB272-49 | 7736702188 | 49.9 | 46.5 |
| GB272-69 | 7736702189 | 69.5 | 62.6 |
| GB272-100 | 7736702191 | 99.5 | 94.5 |
| GB272-125 | 7736702192 | 124.5 | 118.1 |
| GB272-150this model | 7736702193 | 146.0 | 141.7 |
Data date: 2026-09-24.
Similar models
Compatible accessories
7738114123RC310 controller, black (EMS system controller; FA outdoor sensor included)7738111002MC400 cascade module (cascade control of up to 4 boilers with RC310)7738113392MM100 zone module (for 1 cylinder or 1 heating circuit)5991376FV/FZ sensor (for heating circuit or low-loss header)7735502288Cylinder temperature sensor7736702647MX400 module set (boiler control from the mobile app over Wi-Fi)7724003122Grundfos UPM3L circulator (for 49 and 69 kW)7724003123Grundfos UPM10M circulator (for 100 kW)7724003124Grundfos UPM20M circulator (for 125 and 150 kW)7736701875Wilo circulator (for 49 and 69 kW)7736701874Wilo circulator (for 100 kW)7736701873Wilo circulator (for 125 and 150 kW)7736702215Quick-mount unit with Wilo pump, uninsulated (for 49 and 69 kW)7736702216Quick-mount unit with Wilo pump, uninsulated (for 100 kW)7736702217Quick-mount unit with Wilo pump, uninsulated (for 125 – 150 kW)7736701876Wall insulation kit for pump and mounting unit (all sizes)7736701912Floor insulation kit for pump and mounting unit (all sizes)
Frequently asked questions
What is the output of the GB272-150?
The GB272-150 has a nominal heat output of 146.0 kW at 50/30 °C and 141.7 kW at 80/60 °C.
Can the GB272-150 be installed in cascade?
Yes. With the MC400 cascade module and the RC310 controller, up to 4 GB272 boilers can run as one system.
How do I get a price quote for the GB272-150?
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