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

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6-20L Flue Exhaust Tankless Gas Water Heater, product detail view, gallery image 2

6-14L LPG Tankless Gas Water Heater, product detail view, gallery image 8

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 5

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

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

Name: 6-20L Compact Tankless LPG/NG Gas Water Heater for Residential Use
Price: 26.00 USD

6-20l compact tankless lpg ng 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 compact tankless LPG/NG gas water heater for residential, rental, and export programs. Select the capacity from actual hot-water demand, water pressure, gas supply, exhaust, installation space, and local market requirements.

OEM support: configuration review, panel and carton, sample approval, and service-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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Compact 6-20L flue-exhaust series: select by installation space

This compact tankless series is intended for buyers who must balance hot-water output, wall space, flue routing and service clearance. The listed series covers 6L, 7L, 8L, 10L, 12L, 14L, 16L and 20L hot-water supply options. Final capacity should be chosen from the required number of outlets, incoming water conditions, gas configuration and permitted installation space.

Capacity, heat-load and chassis comparison

Hot-water supply	Rated heat load	Product size (mm)	Packing size (mm)
6L	12KW	440 × 300 × 120	520 × 335 × 180
7L	14KW	500 × 300 × 155	610 × 355 × 190
8L	16KW	520 × 320 × 155	610 × 370 × 205
10L	20KW	590 × 340 × 180	670 × 405 × 230
12L	24KW	620 × 340 × 180	710 × 405 × 230
14L	28KW	650 × 395 × 188	720 × 460 × 240
16L	32KW	650 × 395 × 188	720 × 460 × 240
20L	40KW	700 × 440 × 188	800 × 490 × 240

Compact-series configuration points

Confirm clear wall width, height, depth and service access before selecting a chassis size.
Confirm the flue route and local installation requirements before selecting a flue-exhaust configuration.
Choose LPG or natural-gas configuration for the destination market before production.
Select the required valve option: zero-water-pressure valve or normal-water-pressure valve.
Choose the required heat-exchanger option: tin-coated copper or oxygen-free copper.
Confirm whether the order requires knob control, temperature-display option, panel finish, manual or carton customization.

Compact residential series FAQ

Is one compact chassis suitable for every capacity? No. The listed capacities have different product and packing dimensions. Select the final model using the capacity, installation space and required configuration.

Can the same series be prepared for LPG and natural gas? The fuel configuration must be confirmed before production because the required configuration depends on the destination market.

What should be included in an RFQ? Target capacity, destination gas type, wall space, flue route, water-pressure conditions, panel requirement and expected quantity.

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

Compact tankless model planning

Compact dimensions are valuable where installation space is limited, but the buyer should still check service clearance, connection positions, exhaust, flow, gas pressure, and replacement-part access.

Space-constrained project checklist

Available width, height, depth, and service clearance
Gas and water connection positions
Flue or forced-exhaust route
Minimum flow, water pressure, and capacity
Panel, package, manual, and spare parts

Discuss a compact OEM model: info@kechangwaterheater.com | WhatsApp +86 158 7604 6823

Compact tankless gas water heater for residential use

This 6-20L compact tankless gas water heater is intended for residential hot-water applications where capacity, wall space and fuel configuration must be balanced. Check the household flow requirement, gas type, water pressure, exhaust path and service access before selecting a model.