6-12L Flue Gas Water Heater for Home, front product view, gallery image 1

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6-12L Flue Exhaust Gas Water Heater, product detail view, gallery image 4

6-12L Flue Exhaust Gas Water Heater, product detail view, gallery image 2

6-12L Flue Exhaust Gas Water Heater, product detail view, gallery image 3

6-20L Flue Exhaust Tankless Gas Water Heater, product detail view, gallery image 5

6-12L LPG/NG Flue-Exhaust Gas Water Heater for Home Installation

Name: 6-12L Flue Gas Water Heater for Home for Residential Hot Water Supply
Brand: KECHANG

6-12l flue 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. 6-12L flue gas water heater for home use with LPG/NG configurations for residential and export programs. Confirm fuel, water pressure, flow, flue route, panel, packaging, and destination installation requirements before ordering.

For a factory quote: share the country, application, quantity, sample needs, 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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6-12L flue-exhaust selection for residential home installations

This page focuses on selecting a 6-12L flue-exhaust heater for a residential home installation. The selected capacity, fuel version, wall space, flue route and service clearance should be reviewed together before a final product configuration is chosen.

Home-installation checks

Select 6L, 7L, 8L, 10L or 12L capacity according to expected demand.
Confirm LPG or natural-gas configuration before ordering.
Confirm flue routing and local ventilation requirements.
Check wall space, service access and connection positions.
Review the stated 0.02-0.8MPa operating-water-pressure range against the intended installation.

Home-use capacity reference

The listed range covers 12KW to 24KW rated heat load. Product dimensions range from 440 × 300 × 120 mm for the listed 6L model to 620 × 340 × 180 mm for the listed 12L model.

Residential home FAQ

What is the first selection step? Confirm the target fuel and installation arrangement, then choose a capacity matched to the expected hot-water demand.

Can a compact unit be installed without reviewing the flue route? No. Flue routing, ventilation, service clearance and local installation requirements must be checked first.

Gas Water Heater Product Details
Capacity: 6L-12L
Fuel Type: LP Gas & Natural Gas
Water Pressure: 0.02-0.8MPa
Thermal Efficiency: >=85%
Heat Exchanger Material: Copper
Ignition Type: Auto Ignition
Power Source: Battery, Gas
Exhaust Way: Flue Exhaust

Features

1. Flue exhaust instant gas water heater;

2. Low water pressure start-up function, big flow rate;

3. White or any color powder coating, SS, glass panel;

4. Fully water-controlled automatic impulse ignition;

5. Flame-out protection;

6. Anti-dry combustion protection;

7. Over-pressure and water drainage anti-freezing protection (optional);

8. Overheating protection;

9. Advanced combustion system with the Winter/summer switch to save energy (optional);

10. 20 minutes auto-off (optional);

11. Colorful LCD temperature display to know water temperature and working status (optional).

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	440300120	520335180	900/2150
2	7L	14KW	500300155	610355190	680/1640
3	8L	16KW	520320155	610370205	610/1460
4	10L	20KW	590340180	670405230	465/1070
5	12L	24KW	620340180	710405230	430/1010
6	14L	28KW	650395188	720460240	350/840
7	16L	32KW	650395188	720460240	350/840
8	20L	40KW	700440188	800490240	290/710

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

Gas Water Heater Factory FAQ

Q1: Are you a gas water heater factory?
Yes. We are a professional gas water heater factory founded in 1997, with experience in OEM and ODM production.

Q2: What is your MOQ?
Our MOQ is 50 pieces per model.

Q3: How long does it take to prepare a sample?
Sample preparation usually takes 10 to 20 days, depending on the model and customization requirements.

Q4: Do you accept OEM orders?
Yes. OEM orders are welcome. We can support customized branding, packaging, and product specifications.

Q5: What is your delivery time?
The standard delivery time is about 30 days after the order is confirmed and the deposit is received.

Q6: What are your payment terms?
Our payment term is T/T: 30% deposit in advance and 70% balance before shipment

.Shipping Ports: Zhongshan, Guangzhou, Shenzhen

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

Home flue gas water heater selection

Residential buyers need a model that fits the household’s water demand and installation environment. Confirm the fuel, gas pressure, minimum water pressure, flow, flue route, controls, labels, and service parts before sampling.