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7-20L LPG/NG Forced-Exhaust LCD Gas Water Heater

Name: 7-20L LPG/NG Forced Exhaust Gas Water Heater for Apartment and Residential Projects
Brand: KECHANG

7-20l lpg ng forced exhaust gas water heater is a B2B option for gas water heater installation, OEM/ODM sourcing and export orders. Confirm fuel type, capacity, water pressure, packaging and destination-market requirements before ordering. 7-20L LPG/NG forced exhaust gas water heater for overseas residential, rental, and project markets. The fuel configuration, electrical supply, fan and flue arrangement, water pressure, and control panel should be confirmed against the destination market before production.

For an export quote: provide the country, application, gas type, capacity mix, packaging, sample plan, and delivery schedule.

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

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LPG and natural-gas selection for 7-20L apartment heaters

This page helps apartment and residential buyers define the required LPG or natural-gas configuration for a 7-20L forced-exhaust heater range. Fuel configuration must be set together with capacity, gas pressure, water condition, exhaust installation and local market requirements.

Fuel-configuration checklist

Confirm whether each intended installation uses LPG or natural gas.
Confirm the required gas pressure and local installation requirements.
Select capacity according to the intended hot-water demand and outlet use.
Confirm the forced-exhaust route and AC power connection.
Confirm water-pressure conditions; the listed series states 0.03-1.0MPa.
Specify required labels, manual language, packaging and documentation for the destination market.

Why LPG and natural-gas orders require separate confirmation

Gas compatibility depends on the chosen product configuration and target-market requirement. A quotation should clearly identify the intended fuel configuration for every requested capacity and sample.

Apartment fuel-selection FAQ

Can the same purchase order include LPG and natural-gas versions? Confirm the capacity and required configuration for each fuel version before production.

What should be checked before selecting a heater for an apartment? Hot-water demand, water condition, fuel supply, exhaust route, electrical requirement and service access.

Product Details

Capacity: 7L-20L

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: Forced Exhaust

7-20L LPG and natural gas forced exhaust gas water heater

Features

1.Digital constant temperature type with forced 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 Specification

7-20L forced exhaust gas water heater 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	570380140	730510220	341/829
2	7L	14KW	570380140	730510220	341/829
3	8L	16KW	570380140	730510220	341/829
4	10L	20KW	570380140	730510220	341/829
5	12L	24KW	570380140	730510220	341/829
6	14L	28KW	570380140	730510220	341/829
7	16L	32KW	570380160	730510240	340/825
7	20L	38KW	570380160	730510240	340/825

Customised service

Heat Exchanger

SS+copper or Oxygen-free copper optional.

Heat exchanger weight: 1～3.5 Kg

Copper heat exchanger for gas water heater

LCD Display Options

LCD display option for gas water heater

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.

For more questions about gas water heater OEM production, MOQ, samples, or delivery, please contact us.
WhatsApp: +86 158 7604 6823

LPG/NG export configuration

Fuel conversion should be treated as a technical configuration, not a marketing label. Confirm injector, valve, gas pressure, connector, warning label, manual, and local installation requirements for each destination market.