BT18-35 First-Generation Light Oil Burner

Description

BT18-35L LR Series First-Generation Light Oil Burner is a compact burner family for boiler and heating equipment, covering the 90 to 391 kW output range.

Operating Modes

Single-stage; Two-stage

Key Features

  • High-pressure mechanical atomization uses a nozzle for light oil firing.
  • Combustion air and blast-pipe settings can be adjusted to tune combustion performance.
  • The atomization device can be removed directly for maintenance without removing the burner from the boiler.
  • Single-stage models use manual air-flow adjustment at first fire.
  • Two-stage models use hydraulic regulation for first-stage and second-stage air flow.
  • A flange and insulating sealing ring are used for boiler connection.
  • The combustion air inlet includes a flow-regulating device.
  • Sliding flanges allow the burner position to be adjusted for different boiler flanges.
  • The adjustable combustion head uses a steel blast tube and flame disc.
  • A single-phase motor drives the fan and oil pump.
  • Flame supervision is provided by a photoresistor.
  • 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)
BT18L 201 20 108 90~213 230V 50Hz 0.37 665x515x390mm 21
BT18LR 201 20 118 90~213 230V 50Hz 0.37 665x515x390mm 22.5
BT26L 201 20 109 154~308 230V 50Hz 0.37 665x515x390mm 21
BT26LR 201 20 202 154~308 230V 50Hz 0.37 665x515x390mm 22.5
BT35L 201 20 111 178~391 230V 50Hz 0.37 665x515x390mm 22.5
BT35LR 201 20 204 178~391 230V 50Hz 0.37 665x515x390mm 23.5

Dimensions

Model A1(mm) A2(mm) B1(mm) B2(mm) C(mm) D(mm) E(mm) N(mm) I(mm) L(mm) M(mm)
BT18L 215 248 253 93 620 105~200 119 130 186 170-210 4-M10
BT18LR 215 248 253 93 620 105~200 119 130 186 170-210 4-M10
BT26L 215 248 253 93 620 105~200 138 145 186 170-210 4-M10
BT26LR 215 248 253 93 620 105~200 138 145 186 170-210 4-M10
BT35L 215 248 253 108 620 105~200 155 165 216 200-245 4-M12
BT35LR 215 248 253 108 620 105~200 155 165 216 200-245 4-M12

BT18-35L LR Series Dimension Drawing

Performance Curve

BT18-35L LR Series Performance Curve