6-20L LPG/NG Tankless Gas Water Heater, front product view, gallery image 1

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6-20L LPG/NG Tankless Gas Water Heater, product detail view, gallery image 2

6-20L LPG/NG Tankless Gas Water Heater, product detail view, gallery image 3

6-20L LPG/NG Tankless Gas Water Heater, product detail view, gallery image 4

6-20L Flue Exhaust Tankless Gas Water Heater, product detail view, gallery image 3

6-20L Flue Exhaust Tankless Gas Water Heater, product detail view, gallery image 4

6-20L LPG/NG Tankless Gas Water Heater, product detail view, gallery image 7

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

6-20L LPG/NG Tankless Gas Water Heater for Importers and Distributors

Name: 6-20L LPG/NG Tankless Gas Water Heater for OEM Buyers
Price: 26.00 USD

6-20l lpg ng tankless gas water heater supplier 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. 6-20L LPG/NG tankless gas water heater for importers, distributors, and project buyers. Choose the configuration from actual flow demand, water pressure, gas pressure, exhaust, capacity, controls, packaging, and destination-market requirements.

OEM service: private-label panel and carton, sample approval, production planning, and spare-parts support.

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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6-20L LPG/NG flue-exhaust series for OEM buyers

This page is for OEM buyers selecting a flue-exhaust tankless gas water heater across the listed 6L-20L range. The final selection should match the requested hot-water supply, gas configuration, wall space, flue installation and destination-market requirements.

Capacity and chassis reference

Capacity	Rated heat load	Product size (mm)	Packing size (mm)
6L	12KW	440 × 300 × 120	520 × 335 × 180
8L	16KW	520 × 320 × 155	610 × 370 × 205
10L	20KW	590 × 340 × 180	670 × 405 × 230
12L	24KW	620 × 340 × 180	710 × 405 × 230
16L	32KW	650 × 395 × 188	720 × 460 × 240
20L	40KW	700 × 440 × 188	800 × 490 × 240

OEM selection points for this flue series

Confirm the final capacity and the required hot-water demand.
Confirm LPG or natural-gas configuration for the destination market.
Confirm flue routing, available installation space and service clearance.
Select the required valve, heat-exchanger, panel and display options.
Confirm logo, labels, manual, packaging and sample requirements only after the selected model is fixed.

Flue-series OEM FAQ

Can the same OEM program include multiple capacities? Yes, but each capacity has its own heat load, product dimensions and packing dimensions.

What should be stated in the first RFQ? Capacity, gas type, destination market, flue arrangement, panel requirement, branding, quantity and required documentation.

Gas Water Heater Product Details
Capacity: 6L-20L series
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

How to choose a 6-20L tankless model

The 6-20L range covers different customer applications, so one generic description is not enough. Separate household, rental, hospitality, and project requirements by flow, simultaneous outlets, gas supply, water pressure, exhaust, and service access.

Recommended purchase sequence

Define the market and end use.
Confirm fuel, gas pressure, water pressure, and flow.
Choose exhaust and capacity.
Approve sample, labels, packaging, and manual.
Agree on inspection, delivery, and spare parts.

Request a 6-20L model recommendation: info@kechangwaterheater.com | WhatsApp +86 158 7604 6823

LPG/NG tankless gas water heater for OEM buyers

This 6-20L LPG/NG tankless gas water heater is intended for OEM buyers comparing fuel configuration, capacity, water pressure, exhaust and panel options. The final model should be selected against the destination market and intended household or project use.