7-20L White Panel LCD Gas Water Heater with LCD Temperature Display, product detail view, gallery image 5

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7-12L Forced Exhaust LCD Gas Water Heater, product detail view, gallery image 8

7-12L Forced Exhaust LCD Gas Water Heater, product detail view, gallery image 7

6-20L Balanced Exhaust Gas Water Heater Exhaust Pipe, exhaust pipe or chimney, gallery image 1

7-12L Forced Exhaust LCD Gas Water Heater, product detail view, gallery image 6

7-12L Forced Exhaust LCD Gas Water Heater, product detail view, gallery image 5

7-20L Forced Exhaust Gas Water Heater for Apartment and Residential Projects

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

7-20l forced exhaust gas water heater for apartments 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 forced exhaust gas water heater for OEM/ODM projects using LPG or natural gas configurations subject to confirmation. Select the model from actual flow demand, water pressure, power supply, exhaust route, control style, and destination-market requirements.

Technical RFQ: include installation conditions and service-parts expectations before a sample is prepared.

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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Apartment-project selection for 7-20L forced-exhaust gas water heaters

This page is for apartment and residential project buyers selecting a forced-exhaust gas water heater configuration. Capacity alone does not determine suitability: the number of outlets, incoming-water condition, LPG or natural-gas supply, exhaust route, electrical connection and installation access must be reviewed together.

Apartment project selection checklist

Required capacity and expected simultaneous hot-water use.
Measured water-pressure condition; the listed series states 0.03-1.0MPa.
Destination fuel configuration: LPG or natural gas.
Forced-exhaust route, electrical connection and local installation requirements.
Panel, display, user manual, packaging and spare-parts scope for the project.

7-20L forced-exhaust project range

The listed range uses auto ignition, AC power, copper heat exchanger and forced exhaust, with digital constant-temperature and LCD functions stated for the series. The selected capacity and final configuration should be approved against the project’s actual installation and demand.

Apartment-project FAQ

Can one model be specified for every apartment? Select the capacity and configuration against the actual demand and installation conditions instead of using one generic capacity for every unit.

What should be provided for a project quotation? Quantity, target capacity, gas type, water condition, exhaust route, destination market, installation requirements and required documentation.

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

White panel LCD gas water heater product detail

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

Forced exhaust specification for OEM projects

Forced-exhaust products depend on the fan, power supply, combustion control, exhaust route, sensors, and local installation conditions. Confirm these together before selecting an OEM model.