BTN3G GC Series is a compact gas burner family for boiler and industrial heat applications, covering the 17 to 48 kW output range with single-stage, progressive, and modulating operation options.
Operating Modes
Single-stage; Progressive or modulating
Key Features
- Air and gas are mixed in the burner head for stable combustion.
- Combustion air and blast-pipe settings can be adjusted for commissioning.
- The combustion head can be removed without taking the burner off the boiler, simplifying maintenance.
- Manual air-flow adjustment is available for basic firing setup.
- A high-precision servomotor controls the gas delivery regulator and air damper; the damper closes fully at shutdown to reduce chimney heat loss.
- Fixed boiler coupling flange supports straightforward installation.
- Combustion air intake includes a throttle damper.
- Single-phase motor drives the fan.
- An ionization electrode monitors flame presence.
- Electrical protection rating is IP40.
- Sound-proof plastic cover protects the burner housing.
General Specifications
| Model |
Article No. |
Power(kW) |
Power supply |
Motor power(kW) |
Package size(L*W*H/mm) |
Weight(kg) |
| BTN3G |
202 22 010 |
17~48 |
230V 50Hz |
0.1 |
375x300x288 |
8 |
| BTN3GC |
202 22 024 |
17~48 |
230V 50Hz |
0.1 |
375x470x350 |
8.5 |
Dimensions
| Model |
A1(mm) |
A2(mm) |
B1(mm) |
B2(mm) |
C(mm) |
D(mm) |
E(mm) |
F(mm) |
G(mm) |
H(mm) |
I(mm) |
L(mm) |
M(mm) |
N(mm) |
| BTN3G |
123 |
98 |
157 |
73 |
276 |
84 |
90 |
53 |
G1/2" |
59.5 |
145-176 |
150 |
6-M8 |
95 |
| BTN3GC |
123 |
262 |
157 |
132 |
276 |
84 |
90 |
53 |
G1/2" |
110 |
145-176 |
150 |
6-M8 |
95 |
Performance Curve
