flue type/force exhaust type gas water heater DSZ-14AB 6L-20L optional brass heater exchanger brass valve safety protection

product name	gas water heater
model number	DSZ-14AB
capacity	6L-20L
summer & winter knob	optional
body material	spray coating/iron coated
heater exchanger/tank	brass
valve	brass
timer	20min auto-flameout
safety device	dry burning prevention & antifrosting

pic:

Gas Water Heater DSZ-14AB