Burner for Boiler ModelSupporting boilerOutput power rangeGas pressureMotor Power2-QEF-1.6-A2t700-1600KW12kPa5.5KW3-QEF-2.5-A3t800-2400KW15kPa11KW4-QEF-3.2-A4t1000-3200KW18kPa11KW6-QEF-4.8-A6t1600-4800KW25kPa18.5KW8-QEF-6.4-FT8t1800-6400KW30kPa37KW10-QEF-8.0-FT10t2000-8000KW35kPa37KW12-QEF-9.6-FT12t2400-9600KW35kPa37KW15-QEF-12.0-FT15t3000-1200KW35kPa37KW