BTN20-30 Gas Burner

Description

BTN20-30G GC Series is a gas burner family for boiler and industrial heat applications, covering the 60 to 280 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

ModelArticle No.Power(kW)Power supplyMotor power(kW)Package size(L*W*H/mm)Weight(kg)
BTN20G202 22 01560~205230V 50Hz0.2525x365x38012
BTN20GC202 22 051535x525x40517
BTN30G202 22 016100~2800.25525x365x38013
BTN30GC202 22 052535x525x40518

Dimensions

ModelA1(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)
BTN20G1571362049844016512672G1"87189-214160-1906-M8135
BTN20GC300157144
BTN30G1369816413387140
BTN30GC300157144
BTN20-30G GC Series Dimension Drawing
Burner outline and mounting dimensions for the BTN20–30G/GC family.

Performance Curve

BTN20-30G GC Series Performance Curve
Operating envelopes for the illustrated BTN20G/GC and BTN30G/GC burners.