BTN210-250 Light Oil Burner

Description

BTN210-250LR LC LE Series is a two-stage light oil burner family for higher-output boiler and process heat applications, covering the 600 to 2700 kW output range.

Operating Modes

Two-stage; Modulation; Electronic modulation

Key Features

  • Mechanical pressure atomization supports stable oil delivery.
  • Combustion air and head settings can be adjusted for optimized combustion.
  • The hinged body opens from both sides for easier service access.
  • Two-stage hydraulic regulation supports first- and second-stage air-flow control.
  • Progressive or proportional versions use a servomotor for staged air-flow regulation.
  • Electronic ratio control uses two servomotors to adjust fuel and air proportionally.
  • When firing pauses, the damper closes to reduce heat loss in the furnace.
  • A cam-driven servomotor can adjust air and fuel supply together.
  • A flange and high-temperature insulation pad are used for boiler connection.
  • High-temperature stainless-steel burner diffuser supports durable operation.
  • An independent three-phase motor drives the oil pump.
  • A photocell 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)
BTN210LR 202 20 028 759~2443 380V 50Hz 4.5 1010x905x760 97.5
BTN210LC 202 20 050 759~2443 380V 50Hz 4.5 1260x958x820 /
BTN210LE 202 20 071 759~2443 380V 50Hz 4.5 1260x958x820 /
BTN250LR 202 20 029 600~2700 380V 50Hz 7.5 1010x905x760 109.5
BTN250LC 202 20 051 600~2700 380V 50Hz 7.5 1260x958x820 155
BTN250LE 202 20 080 600~2700 380V 50Hz 7.5 1260x958x820 /

Dimensions

Model A1(mm) A2(mm) B1(mm) B2(mm) C(mm) D(mm) E(mm) I(mm) L(mm) M(mm) N(mm)
BTN210LR 390 400 428 160 1162 370 222 290~370 320 4-M16 232
BTN210LC 390 431 428 160 1162 370 222 290~370 320 4-M16 232
BTN210LE 390 431 428 160 1162 370 222 290~370 320 4-M16 232
BTN250LR 445 400 428 160 1162 370 222 290~370 320 4-M16 232
BTN250LC 445 431 428 160 1162 370 222 290~370 320 4-M16 232
BTN250LE 445 431 428 160 1162 370 222 290~370 320 4-M16 232

BTN210-250LR LC LE Series Dimension Drawing

Performance Curve

BTN210-250LR LC LE Series Performance Curve