BTN350-650 Gas Burner

Description

BTN350-650GC Series is a large-capacity gas burner family for industrial boilers and process heating equipment, covering 1300 to 6300 kW with modulating output control.

Operating Modes

Modulation

Key Features

  • Air and gas are mixed in the burner head for stable combustion.
  • Combustion air and blast-pipe settings can be adjusted during commissioning.
  • The hinged body can open from both sides, making inspection and maintenance easier.
  • Maximum and minimum air flow for the firing stages is controlled with high precision; the air damper closes fully at shutdown to reduce chimney heat loss.
  • A cam-driven servomotor adjusts air and fuel delivery together.
  • Fixed boiler coupling flange supports secure installation.
  • Combustion air intake includes a throttle damper.
  • Three-phase motor drives the fan.
  • An ionization electrode monitors flame presence.
  • 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)
BTN350GC 203 22 512 1300~3900 380V 50Hz 7.5 1950x1120x1100 250
BTN450GC 203 22 213 2000~4900 380V 50Hz 9.2 1950x1120x1100 250
BTN550GC 203 22 214 2200~5250 380V 50Hz 12 1950x1120x1100 250
BTN650GC 203 22 215 2400~6300 380V 50Hz 15 1950x1120x1100 280

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)
BTN350GC 556 400 519 239 1594 519 306 178 DN65 528 400 452 4-M16 350
BTN450GC 556 400 519 239 1594 519 306 178 DN65 528 400 452 4-M16 350
BTN550GC 583 400 519 239 1594 519 306 178 DN65 528 400 452 4-M16 350
BTN650GC 583 400 519 239 1575 500 330 178 DN65 528 400 452 4-M16 350

BTN350-650GC Series Dimension Drawing

Performance Curve

BTN350-650GC Series Performance Curve