

6-20L Propane/LPG Flue-Exhaust Tankless Gas Water Heater
6-20l lpg 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 propane/LPG tankless gas water heater for overseas OEM and distributor programs, with model selection based on actual water pressure, flow, gas pressure, exhaust, voltage, and destination requirements. Natural-gas configurations should be confirmed separately.
Factory quotation: share the country, application, capacity mix, annual quantity, logo, carton, sample, and port.
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
6-20L propane/LPG tankless series for importer sourcing
This page is for importers selecting a propane/LPG tankless flue-exhaust range from 6L through 20L. The purchase brief should state the intended LPG configuration, capacity mix, target market, water condition, installation arrangement and required commercial materials before a sample is prepared.
Propane importer selection checklist
- Confirm the LPG configuration and applicable gas-pressure requirement for the destination market.
- Select the required capacity mix from 6L through 20L.
- Confirm the stated 0.02-0.8MPa water-pressure range against the intended installation.
- Confirm flue route, wall space, panel option, manual language and packaging.
- Define sample testing, import documentation and spare-parts requirements for the selected models.
6-20L propane range reference
The listed series spans 12KW to 40KW rated heat load. Product size progresses from 440 × 300 × 120 mm for the listed 6L option to 700 × 440 × 188 mm for the listed 20L option. Each capacity should be treated as a separately confirmed configuration for quotation and packaging.
Propane importer FAQ
Can an importer order one generic “propane heater” specification? No. Confirm each capacity, LPG configuration, installation requirement and documentation need before production.
What should be sent for a first quotation? Target capacity mix, LPG requirement, destination market, water condition, flue arrangement, packaging, quantity and required documents.
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 | 440*300*120 | 520*335*180 | 900/2150 |
| 2 | 7L | 14KW | 500*300*155 | 610*355*190 | 680/1640 |
| 3 | 8L | 16KW | 520*320*155 | 610*370*205 | 610/1460 |
| 4 | 10L | 20KW | 590*340*180 | 670*405*230 | 465/1070 |
| 5 | 12L | 24KW | 620*340*180 | 710*405*230 | 430/1010 |
| 6 | 14L | 28KW | 650*395*188 | 720*460*240 | 350/840 |
| 7 | 16L | 32KW | 650*395*188 | 720*460*240 | 350/840 |
| 8 | 20L | 40KW | 700*440*188 | 800*490*240 | 290/710 |
Customised service
Heat Exchanger

Valve
Zero-water-pressure valve or Normal water-pressure valve.

Knob and Display Options

Gas Water Heater Factory FAQ
Yes. We are a professional gas water heater factory founded in 1997, with experience in OEM and ODM production.
Our MOQ is 50 pieces per model.
Sample preparation usually takes 10 to 20 days, depending on the model and customization requirements.
Yes. OEM orders are welcome. We can support customized branding, packaging, and product specifications.
The standard delivery time is about 30 days after the order is confirmed and the deposit is received.
Our payment term is T/T: 30% deposit in advance and 70% balance before shipment
WhatsApp: +86 158 7604 6823
Propane tankless water heater export checklist
Propane/LPG buyers should specify the local gas pressure, regulator, connector, injector or valve configuration, water pressure, exhaust arrangement, and service environment. “Propane ready” should be tied to an exact model and technical confirmation.
Before approving the sample
- Confirm the destination LPG specification
- Confirm the connector, regulator, label, and manual
- Match capacity to actual flow and temperature rise
- Review exhaust, power, and installation conditions
- Plan spare parts and inspection criteria
Request a propane/LPG OEM review: info@kechangwaterheater.com | WhatsApp +86 158 7604 6823
Propane tankless gas water heater for importers
This 6-20L propane/LPG tankless gas water heater is aimed at importers comparing capacity, fuel setup and export requirements. Confirm destination LPG specification, inlet pressure, exhaust configuration, packaging, quantity and after-sales parts before sampling.
Importer checklist
- Destination gas connection and installation environment
- Capacity mix and expected household or project flow
- Nameplate, carton, spare-parts and service requirements
Compare tankless models, review the factory profile, and request an importer quotation.
Starting at US$26. Final pricing depends on the model, specifications, MOQ, and order quantity. Request a quote.





