Buderus SB745-1200 Floor-Standing Condensing Boiler
The Buderus SB745-1200 is the largest model of the SB745 series. It delivers 1,200.0 kW nominal heat output at 50/30 °C and 1,090.0 kW at 80/60 °C.
Capacity table
Nominal heat output
1,200.0 kW 50/30 °C
1,090.0 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).
Unit conversions
| kW | kcal/h | BTU/h | |
|---|---|---|---|
| Nominal heat output (50/30 °C) | 1,200.00 | 1,031,814 | 4,094,568 |
| Nominal heat output (80/60 °C) | 1,090.00 | 937,231 | 3,719,233 |
Specifications
- Brand
- Buderus
- Series
- SB745
- SAP no.
- 7736603261
- Type
- Floor-standing condensing boiler
- Burner
- Elco VG5 / VG6 (selected separately)
- Operating pressure
- 6 bar
- Models
- 3 models (800 – 1200)
All models in the SB745 series
| Model | SAP no. | Nominal heat output (kW) | |
|---|---|---|---|
| 50/30 °C | 80/60 °C | ||
| SB745-800 | 7736603259 | 800.0 | 725.0 |
| SB745-1000 | 7736603260 | 1,000.0 | 906.0 |
| SB745-1200this model | 7736603261 | 1,200.0 | 1,090.0 |
Data date: 2026-09-21.
Similar models
Compatible accessories
7736602043Logamatic 5311 control panel (forced-draught boiler/cascade)7736602101FM-CM cascade module (up to 16 boilers)63032086Boiler burner flange7736607217MUK300D motorised flue damper
Frequently asked questions
What is the output of the SB745-1200?
The SB745-1200 has a nominal heat output of 1,200.0 kW at 50/30 °C and 1,090.0 kW at 80/60 °C.
How do I get a price quote for the SB745-1200?
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