

6-8L Indoor Balanced-Flue Gas Water Heater
6-8L indoor balanced exhaust gas water heater for compact homes, apartments, and export projects that need a sealed combustion arrangement. LPG/NG configuration, control style, panel finish, packaging, and local venting requirements should be confirmed before production.
Best for: importers and distributors building a compact indoor gas-water-heater range with OEM options.
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 Indoor Balanced-Flue Gas Water Heater: Site-Brief Checklist
This page is for buyers preparing an indoor installation brief for a 6L or 8L balanced-flue heater. The listed platform supports LPG or natural-gas configurations, a 0.03-1.0 MPa water-pressure range, copper heat exchanger and automatic ignition; final suitability depends on the site and local requirements.
Information to provide before model confirmation
- Target capacity: 6L or 8L.
- Gas type and destination-market requirements.
- Available appliance location and intended balanced-flue routing.
- Required display, panel and packaging language for the project.
Why this page is different
Its purpose is installation-brief and project-readiness planning. Installation must be assessed and completed by qualified personnel in accordance with local gas, ventilation and safety rules.
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
Indoor balanced exhaust buying checklist
Indoor projects often have tighter installation constraints and higher expectations for stable operation and service access. Before choosing a 6-8L model, confirm the available wall space, balanced-flue route, water pressure, gas connection, and local technician requirements.
Questions to answer before sampling
- Where will the intake and exhaust terminals be placed?
- What gas type and pressure are available?
- What minimum flow must trigger hot-water demand?
- Does the distributor need a knob or digital display?
- Which labels, manuals, and spare parts are required?
We can review these details for an OEM quotation and sample plan. Final installation must follow destination-country regulations.
Discuss an indoor balanced model: info@kechangwaterheater.com | WhatsApp +86 158 7604 6823





