1.burner 2.4 rows burner of harmonica style with 3 knobs 3.raw materials is copper and stainless steel

1.burner2.4 rows burner of  harmonica style  with 3 knobs3.raw materials is copper and stainless steel4.improve the combustion efficiency

5.apply to 8L and 10L flue type and forced exhaust type gas geyser water heater

6.one of  normal model gas geyser water heater part

6L flue type gas water heater burner