Flue Exhaust Flue Gas Water Heater Wall Mounted Optional Color Options Designed for Industrial Heating and Energy Saving
Flue Exhaust Flue Gas Water Heater Wall Mounted Optional Color Options Designed for Industrial Heating and Energy Saving
Product Description
Not every market needs the same bill of materials, yet reducing cost by hiding a weaker heating core creates warranty problems that eventually return to the distributor. This 6L flue type instant gas water heater offers a more transparent approach: the heat exchanger can be configured within an available weight range to match the buyer’s intended retail tier, water quality, and expected service life. The selected specification is fixed before production rather than substituted after order confirmation. Regardless of grade, the platform remains a compact, wall-mounted open-flue heater with a 12-kilowatt three-section burner, battery pulse ignition, and approximately 6 litres per minute of hot-water delivery at a 25-degree rise. Water begins heating only after flow activates the linkage valve, so fuel is not consumed maintaining a reserve tank. Adjustable controls support household shower and washing tasks, while the copper waterway provides effective thermal transfer and resistance to ordinary corrosion under correct maintenance.
Specifications
The product envelope is 440 by 300 by 120 millimetres, suited to narrow kitchen and balcony walls. Rated thermal input reaches 12 kilowatts and efficiency is at least 84 percent. Buyers may specify the heat exchanger within the documented 0.8-to-4.0-kilogram range according to the exact model and commercial positioning; the selected weight must appear on the purchase specification rather than being inferred from appearance. Nominal flow is 6 litres per minute at a 25-degree Celsius temperature rise, and the user can adjust water temperature from 30 to 55 degrees Celsius. Working pressure spans 0.02 to 0.8 megapascals. The LPG option is prepared for 2800 pascals and the natural-gas option for 2000 pascals. Ignition comes from a DC 3V battery circuit, all three connections are G1/2 inch, and exhaust exits through a 90-millimetre chimney.
Technical Parameters
| Warranty | 1 Year |
| Water Pressure | 0.02-0.8MPa |
| Heat Exchanger Material | Copper |
| Controller | Knob Control |
| Installation Type | Wall Mounted |
| Special Features | Digital Display |
| Optional Color | Yes |
| Valve | Solenoid Valve |
| Ignition Type | Electronic Ignition |
| Gas Pressure | NG(2000Pa) / LPG(2800Pa) |
Installation Scenarios & Installation Precautions
The configurable platform is useful for distributors serving several price bands, renovation contractors balancing upfront cost and durability, guesthouse operators standardising small rooms, and housing projects that need a defined material specification. Installation belongs in a ventilated kitchen, service balcony, or covered utility space with a permanent air opening. A 90-millimetre flue must discharge outdoors, preferably by a mainly vertical route that protects natural draft. Never locate the heater in a sealed bathroom, bedroom, stair enclosure, or agricultural store containing feed or other combustible material. Check the wall structure, preserve 200 millimetres above and 150 millimetres at the sides, and ensure the gas type and pressure match the ordered version. After connecting G1/2-inch lines, test for leaks with soap solution, verify battery polarity, and run the unit while observing flame colour and chimney draw.
Features & Value Delivered to Global Buyers
Our competitive advantage rests on specification visibility, platform consistency, and service continuity. Buyers can define heat-exchanger weight, choose oxygen-free or tinned copper where offered, and align panel material, colour, display, and branding with the target price tier. The shared chassis retains low-pressure activation, dual ignition pins, water-gas interlock, flame-failure shutdown, anti-dry protection, overheat and pressure safeguards, and a 20-minute timer. This modularity allows wholesalers to stock common knobs, battery boxes, pulse units, thermostats, and switches across several retail versions. MOQ begins at 100 pieces per model, normal production follows order and deposit confirmation, and the one-year warranty is supported by complimentary replacement parts.
Safety Boundaries & Long-Term Use Reminders
A heavier heat exchanger does not remove the need for correct ventilation, chimney installation, or scheduled cleaning. The product is not suitable for room-sealed applications, continuous industrial duty, or pressure above 0.8 megapascals without regulation. Never compare grades solely by weight; alloy, wall thickness, water quality, and workmanship also affect life. Keep flammable objects away, shut the fuel valve if odour is detected, and do not disable protective devices. Clean the inlet filter quarterly where sediment is present, descale according to local water hardness, replace batteries annually, and inspect the chimney and burner before each heating season.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.