Features:1) Duct exhaust type2) One knob control, easy to operate3) Double ignition pin, automatic electrical pulse ignition device4) Flame failure safety device adopted5) Over water pressure protecti

Features:1) Double ignition pin, automatic electrical pulse ignition device2) Flame failure safety device adopted3) Over water pressure protection device4) Water-gas interlock valve device5) Anti-dry

Features:1) Double ignition pin, automatic electrical pulse ignition device2) Flame failure safety device adopted3) Over water pressure protection device4) Water-gas interlock valve device5) Anti-dry

Features:1) Energy saving2) Auto-cut-off protection3) Water-controlled automatic ignition4) Low water pressure startup function5) Anti-dry combustion protection6) Anti-wind flow-back device7) Over-pre

Features:1) Large capacity range from 5L to 16L2) Double ignition pin, automatic electrical pulse ignition device3) Flame failure safety device adopted4) Over water pressure protection device5) Water-

Features:1) Double ignition pin, automatic electrical pulse ignition device2) Flame failure safety device adopted3) Over water pressure protection device4) Water-gas interlock valve device5) Anti-dry

Features:1) Energy saving2) Auto-cut-off protection3) Water-controlled automatic ignition4) Low water pressure startup function5) Anti-dry combustion protection6) Anti-wind flow-back device7) Over-pre

Features:1) Duct exhaust type2) One knob control, easy to operate3) Double ignition pin, automatic electrical pulse ignition device4) Flame failure safety device adopted5) Over water pressure protecti

Features:1) Double ignition pin, automatic electrical pulse ignition device2) Flame failure safety device adopted3) Over water pressure protection device4) Water-gas interlock valve device5) Anti-dry