

7-20L Balanced-Flue LCD Gas Water Heater
7-20L balanced exhaust LCD gas water heater from a China factory for distributors, importers, and private-label programs. Use the RFQ to confirm factory configuration, sample approval, QC checkpoints, packaging, lead time, and spare-parts support.
Share your market and application to receive a model-specific quotation rather than a generic catalogue price.
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
Factory OEM planning for 7-20L balanced-flue LCD heaters
This page is for buyers defining a factory OEM configuration for a 7-20L balanced-flue LCD gas water heater range. The selected capacity, gas type, balanced-exhaust requirement, panel, display, heat exchanger, branding and packaging should be approved as a single order specification.
Factory OEM approval points
- Select the final 7L-20L capacity and required heat-load range.
- Confirm LPG or natural-gas configuration and destination-market requirement.
- Confirm balanced-flue arrangement, indoor installation conditions and AC power requirement.
- Confirm LCD display, panel color, logo, label, manual and carton.
- Confirm heat-exchanger option, sample, documentation and spare-parts plan.
Chassis reference by capacity
The listed 7L-14L options use a 570 × 380 × 140 mm chassis reference; the listed 16L-20L options use a 570 × 380 × 160 mm chassis reference. Final packing dimensions follow the selected capacity.
Factory OEM FAQ
What should be approved before carton artwork? The final capacity, fuel configuration, panel, display and technical configuration should be confirmed first.
Can the series include multiple capacities? Yes, but each model requires its own confirmed configuration and related packaging information.
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.Digital constant temperature type with balanced exhaust system;
2.Low water pressure startup function,Controllable big water flow;
3.White powder coating panel and other color panel available;
4.Fully Water control automatic impulse ignition;
5.With Intelligently Controlling Partial Burners Combustion by Gas Pressure Stabilizer and Proportioner valve;
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);
11.Colorful LCD temperature display to know water temperature and working status;
12.Self-diagnosing Malfunctions.
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 | 570*380*140 | 730*510*220 | 341/829 |
| 2 | 7L | 14KW | 570*380*140 | 730*510*220 | 341/829 |
| 3 | 8L | 16KW | 570*380*140 | 730*510*220 | 341/829 |
| 4 | 10L | 20KW | 570*380*140 | 730*510*220 | 341/829 |
| 5 | 12L | 24KW | 570*380*140 | 730*510*220 | 341/829 |
| 6 | 14L | 28KW | 570*380*140 | 730*510*220 | 341/829 |
| 7 | 16L | 32KW | 570*380*160 | 730*510*240 | 340/825 |
| 7 | 20L | 38KW | 570*380*160 | 730*510*240 | 340/825 |
Customised service
Heat Exchanger

LCD 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
What B2B buyers should verify with a gas water heater factory
A factory quotation is more useful when it explains the actual model, sample process, inspection points, package, lead time, and replacement-parts support. Ask for a model-specific brief rather than comparing a single headline price.
Recommended factory questions
- Which configuration matches the destination gas and exhaust requirements?
- What is included in the sample and how will it be tested?
- Which QC checks are completed before shipment?
- What are the packaging, loading, and delivery assumptions?
- Which parts can be supplied for distributor after-sales service?
Request a factory review: info@kechangwaterheater.com | WhatsApp +86 158 7604 6823
Balanced flue LCD gas water heater for factory OEM
This 7-20L balanced flue LCD gas water heater is designed for factory OEM evaluation. Buyers can review LCD controls, indoor installation, fuel configuration, flue arrangement, panel design and packaging as one project specification.
OEM specification brief
- Capacity and LPG or natural-gas configuration
- LCD display, panel finish and brand placement
- Flue layout, quantity and destination-market requirements
Browse related OEM heaters, check factory information, and request an OEM sample plan.
Starting at US$26. Final pricing depends on the model, specifications, MOQ, and order quantity. Request a quote.





