BX25-40 Premix Low NOx Gas Burner

Description

BX25-40G GE Series Premix Low NOx Gas Burner is a fully premixed ultra-low NOx gas burner family for boiler and process heat systems, covering the 120 to 400 kW output range.

Operating Modes

Single-stage; Electronic modulation

Key Features

  • Metal-fiber surface combustion helps distribute the flame evenly.
  • Gas and air are premixed before combustion.
  • Fully premixed combustion provides fast combustion speed and a short flame, helping inhibit NOx formation.
  • Minimum NOx emission can reach 18 mg/m3.
  • Single-stage operation and electronic proportional adjustment are supported according to model configuration.
  • Electronic proportional regulation uses two servomotors to control the gas and air ratio.
  • A combustion-air filter helps reduce blockage risk during long-term burner-head operation.
  • 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)
BX25G 202 22 119 170 ~ 300 230V 50Hz 0.45 740x430x465102 / 0x270x260 36.5
BX25GE 202 22 121 170 ~ 300 230V 50Hz 0.45 / / 36.5
BX40G 202 22 120 200 ~ 400 230V 50Hz 0.45 740x430x465102 / 0x270x260 49
BX40GE 202 22 127 120 ~ 400 230V 50Hz 0.45 / / 49

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)
BX25G 255 415 297 117 1135 630 300 100 84 G1 1/2" 152 220.5 218-260 4-M10 140
BX25GE 255 415 297 117 1135 630 300 100 84 G1 1/2" 192 220.5 218-260 4-M10 140
BX40G 255 415 297 117 1270 765 300 100 84 G1 1/2" 152 220.5 218-260 4-M10 140
BX40GE 255 415 297 117 1270 765 300 100 84 G1 1/2" 192 220.5 218-260 4-M10 140

BX25-40G GE Series Dimension Drawing

Performance Curve

BX25-40G GE Series Performance Curve