Two Stage Progressive / Modulating Gas Burner
★ Mixing the air and gas in the burner head.
★ Regulating combustion air and blast-pipe.
★ Hinge connection, it could be opened by both sides. easy maintenance.
★ The first, second stage Max. and Min. air flow is controlled by a high precision. Fully closing air damper on shutdown to avoid loss of heat through the chimney.
★ Servo motor with cam could adjust air and fuel supply simultaneously.
★ Fixed boiler coupling flange.
★ Combustion air intake with throttle damper.
★ 3 phase motor drives fan motor.
★ Flame detection by ionisation electrode.
★ Electric protection rating:IP40.