BTN350-650 Low NOx Dual Fuel Burner

Description

BTN350-650GLE BLU Series Low NOx Dual Fuel Burner is an electronic modulation dual fuel burner family for gas and light oil boiler and process heat applications, covering the 600 to 6155 kW output range.

Operating Modes

Electronic modulation

Key Features

  • Dual fuel configuration supports gas firing together with light oil firing.
  • Air and gas mix at the blast pipe, while light oil is atomized mechanically at high pressure through a nozzle.
  • Combustion air and blast-pipe settings can be adjusted during commissioning to tune combustion performance.
  • The mixing unit and atomization unit can be removed for maintenance without removing the burner from the boiler.
  • Electronic proportional control uses three-phase servo motors to manage the gas, oil, and air ratio.
  • The hinged body opens naturally for easier inspection and service access.
  • Combustion air intake includes an air-flow adjustment device and a noise-reducing inlet design.
  • A high-temperature stainless steel flame disc is used at the burner head.
  • An independent motor drives the oil pump.
  • UV flame supervision is provided by an ultraviolet phototube.
  • 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)
BTN350GLE BLU 203 23 176 600~3600 380V 50Hz 7.5+1.5 / /
BTN450GLE BLU 203 23 177 640~4200 380V 50Hz 9.2+1.5 / /
BTN550GLE BLU 203 23 178 600~5170 380V 50Hz 12+1.5 / /
BTN650GLE BLU 203 23 179 1000~6155 380V 50Hz 15+1.5 / /

Dimensions

Model A1(mm) A2(mm) B1(mm) B2(mm) C(mm) C1(mm) D(mm) E(mm) F(mm) G(mm) H(mm) I(mm) L(mm) M(mm) N(mm)
BTN350 GLE BLU 556 823 519 239 1775 700 534 312.5 178 DN65 528 400 452 4-M16 350
BTN450 GLE BLU 556 823 519 239 1775 700 534 312.5 178 DN65 528 400 452 4-M16 350
BTN550 GLE BLU 583 823 519 239 1775 700 534 312.5 178 DN65 528 400 452 4-M16 350
BTN650 GLE BLU 583 823 519 239 1775 700 534 336 178 DN65 528 400 452 4-M16 350

BTN350-650GLE BLU Series Dimension Drawing

Performance Curve

BTN350-650GLE BLU Series Performance Curve