BT17G GR GC Series First-Generation Gas Burner is a compact burner family for boiler and heating equipment, covering the 58 to 168 kW output range.
Operating Modes
Single-stage; Two-stage; Sliding/modulating
Key Features
- Air and gas mix at the blast pipe before combustion.
- Combustion air and blast-pipe settings can be adjusted to tune combustion performance.
- The service unit can be removed for maintenance without removing the burner from the boiler.
- Single-stage models use manual flow adjustment.
- Two-stage models regulate minimum and maximum air flow through an electric servomotor, with gate closure pause to reduce heat dispersion to the flue.
- Sliding/modulating operation uses a cam-mounted servomotor to adjust fuel and air consumption.
- A flange and insulating seal are used for boiler fastening.
- The combustion air intake includes an air-flow adjustment device.
- A sliding boiler coupling flange adapts the head protrusion to different boiler types.
- A single-phase electric motor drives the fan.
- Flame presence is checked by ionization electrode.
- Electrical protection rating is IP40.
General Specifications
| Model |
Article No. |
Power(kW) |
Power supply |
Motor power(kW) |
Package size(L*W*H/mm) |
Weight(kg) |
| BT17G |
201 22 203 |
69~168 |
230V 50Hz |
0.15 |
580*430*355 |
15 |
| BT17GR |
201 22 200 |
58~168 |
230V 50Hz |
0.15 |
665*515*390 |
18 |
| BT17GC |
201 22 300 |
58~168 |
230V 50Hz |
0.15 |
620*590*464 |
19.5 |
Dimensions
| Model |
A(mm) |
B1(mm) |
B2(mm) |
C(mm) |
D(mm) |
E(mm) |
F(mm) |
N(mm) |
L(mm) |
I/I1(mm) |
M(mm) |
| BT17G |
310 |
230 |
120 |
528 |
80~200 |
108 |
95 |
110 |
130~155 |
170 |
4-M8 |
| BT17GR/GC |
325/458 |
230 |
120 |
612/650 |
80~200 |
108 |
95 |
110 |
130~155 |
170 |
4-M8 |

Performance Curve
