

6-8L Balanced Exhaust Gas Water Heater for Indoor Balanced-Flue Installations
6-8L balanced exhaust gas water heater for indoor LPG and natural gas applications where the project requires a sealed combustion and balanced flue configuration. Confirm the destination-market venting, gas pressure, water pressure, capacity, and control-panel requirements before ordering.
B2B support: OEM branding, packaging, sample review, and spare-parts planning for distributors and residential projects.
Place of Origin: China
Minimum Order Quantity: 50 pcs
Payment Terms: L/C, T/T, Western Union
Supply Ability: 30000 pcs per month
Port: Zhongshan, Guangzhou, Shenzhen
Delivery time: By T/T, within 30 days after receiving 30% deposit
6-8L Balanced-Flue Gas Water Heater for OEM Control-Panel Planning
This 6-8L balanced-flue page is for OEM and distributor enquiries that need the compact capacity range together with control-panel and presentation requirements. The current listed specifications cover LPG or natural gas, 0.03-1.0 MPa water pressure, copper heat exchanger and automatic ignition; model-specific knob, panel and branding details must be confirmed in the approved quotation.
OEM quotation checklist
- Select the 6L or 8L capacity and gas version.
- State the required control-panel, display or knob preference.
- Submit brand artwork, carton language and market documentation requirements.
- Confirm the project’s balanced-flue layout and installation requirements with qualified local personnel.
Best suited procurement intent
Use this page for private-label or distributor sourcing where product presentation and approved configuration are central to the RFQ, while the existing factory, MOQ, payment and delivery information remains applicable.
Fuel Type: LP Gas & Natural Gas
Water Pressure: 0.03-1.0MPa
Thermal Efficiency: ≥87%
Heat Exchanger Material: Copper
Ignition Type: Auto Ignition
Power Source: AC plug, Gas
Exhaust Way: Balanced Exhaust

Features
1.Balanced exhaust instant gas water heater with completely sealed intelligently controlling partial
burners combustion, combustion fresh air from outside and exhaust gas forced to outside also,
can be installed inside bathroom;
2.Low water pressure startup function,big flow rate;
3.Tempered glass front panel and other color panel available;
4.Fully Water control automatic impulse ignition;
5.Advanced combustion system with the Winter/summer switch to save energy;
6.Over-pressure and water drainage anti-freezing protection;
7.Flame-out protection;
8.Anti-dry combustion protection;
9.Over heating protection;
10.Timer 20 minute built-in shutdown protection optional (optional);
11.Colorful LCD temperature display to know water temperature and working status.
Product specification

Product loading quantity
Series | Hot Water Supply L/Min △t 25°C | Rated Heat Load | Product Size(mm) | Packing Size(mm) | Loading Quantity 20GP/40HQ(PCS) |
| 1 | 6L | 12KW | 440*290*135 | 525*340*185 | 850/2060 |
| 2 | 7L | 14KW | 520*330*185 | 605*400*255 | 442/1080 |
| 3 | 8L | 16KW | 520*330*185 | 705*420*255 | 380/910 |
| 4 | 10L | 20KW | 620*330*185 | 670*405*230 | 460/860 |
| 5 | 12L | 24KW | 620*330*185 | 670*405*230 | 460/860 |
| 6 | 14L | 28KW | 620*330*185 | 670*405*230 | 460/860 |
Customised service
Heat Exchanger

Valve
Zero-water-pressure valve or Normal water-pressure valve.

Knob and Display Options

Instant Gas Water Heater FAQs
1. Can an instant gas water heater be installed in different locations?
Yes. Its compact, wall-mounted design makes it suitable for a wide range of applications, including residential homes, hotels, apartments, rental properties, and garages. Depending on the model and installation conditions, it can supply hot water to multiple outlets.
2. How do you maintain an instant gas water heater?
Routine maintenance is simple. Clean the water inlet filter regularly, check the ventilation system, and inspect the gas and water connections according to local regulations. In areas with hard water, periodic heat-exchanger descaling may also be recommended.
Regular maintenance helps maintain stable heating performance, extend service life, and reduce service issues.
3. Can a tankless gas water heater supply multiple outlets at the same time?
Yes, selected models can supply hot water to multiple outlets simultaneously. Actual performance depends on the heater’s capacity, water flow, gas pressure, inlet water temperature, and installation conditions.
For high-demand applications such as hotels, apartments, and commercial buildings, we recommend selecting the model according to the required flow rate and number of outlets.
4. Can the gas water heater be customized with my brand?
Yes. We provide OEM and ODM services for importers, wholesalers, distributors, and established brands. Customization options may include:
- Brand logo and product labeling
- Product color and appearance
- Packaging and user manuals
- Gas type and market-specific configuration
- Product specifications and selected functions
Please contact us with your target market and customization requirements.
5. Does the gas water heater support natural gas and LPG?
Some models support natural gas (NG), while others are designed for liquefied petroleum gas (LPG). Gas compatibility depends on the specific model, burner configuration, gas pressure, and local market requirements.
Please confirm the required gas type before placing an order so we can recommend a suitable model.
WhatsApp: +86 158 7604 6823
6-8L balanced exhaust model selection
A balanced-exhaust heater is selected for the installation environment as well as the hot-water demand. Buyers should confirm the flue arrangement, intake and exhaust route, service clearance, gas type, and local installation rules before a sample is approved.
RFQ details
- LPG or natural gas and destination pressure
- Indoor installation location and balanced-flue route
- Required flow and expected water-pressure range
- Knob, LCD, panel, logo, and carton requirements
- Sample test points and replacement-parts plan
Request a balanced-exhaust quotation: info@kechangwaterheater.com | WhatsApp +86 158 7604 6823
Starting at US$26. Final pricing depends on the model, specifications, MOQ, and order quantity. Request a quote.





