6-8L B2B Forced Exhaust Knob Gas Water Heater, product detail view, gallery image 2

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6-8L B2B Forced Exhaust Knob Gas Water Heater, product detail view, gallery image 3

6-8L Forced-Exhaust Knob Gas Water Heater for Replacement Matching

Name: 6-8L Forced Exhaust Knob Gas Water Heater for Gas Water Heater Replacement
Brand: KECHANG

6-8l forced exhaust knob gas water heater replacement 2 supports gas water heater replacement, maintenance and OEM service-stock planning. Confirm the original part, dimensions, connectors and installation conditions before ordering. 6-8L forced exhaust knob gas water heater for compact LPG/NG residential and export applications. Review the electrical supply, water pressure, gas type, exhaust route, control panel, and local installation requirements before ordering.

OEM support: branding, carton, sample evaluation, capacity mix, and spare-parts planning.

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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6-8L Forced-Exhaust Knob Series for Household Replacement Matching

This 6L-8L forced-exhaust knob page is for replacement enquiries that require an approved configuration match. Published details include LPG or natural gas, 0.03-1.0 MPa water pressure, copper heat exchanger, automatic ignition and AC plug plus gas power.

Replacement-enquiry checklist

State the required 6L, 7L or 8L capacity.
Confirm the existing fuel type, exhaust arrangement and power supply.
Provide control-panel, connection and installation details for review.
Have qualified local personnel confirm compatibility and installation requirements.

Use this page for a configuration-matching replacement requirement, not a broad OEM product-line request.

Product Details

Capacity: 6L-8L

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.Forced exhaust instant gas water heater;

2.Low water pressure startup function,big flow rate;

3.white 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 (optional);

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.

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	440290135	525340185	850/2060
2	7L	14KW	520330185	605400255	442/1080
3	8L	16KW	520330185	705420255	380/910
4	10L	20KW	620330185	670405230	460/860
5	12L	24KW	620330185	670405230	460/860
6	14L	28KW	620330185	670405230	460/860

Customised service

Heat Exchanger

Tin-coated copper or Oxygen-free copper optional.

Heat exchanger weight: 0.8～4.0 Kg

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.

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

Compact 6-8L forced exhaust model checklist

This range is often considered for compact homes and entry-level distributor lines. To reduce field complaints, specify the actual water pressure, gas pressure, electrical supply, and venting conditions rather than relying on a generic “instant gas water heater” description.