

6-20L LPG/NG Compact Tankless Gas Water Heater for Importers and Distributors
6-20l lpg ng compact 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 compact tankless gas water heater for OEM and wholesale product lines. Confirm the target fuel, gas pressure, water flow, exhaust route, capacity mix, panel, packaging, sample, and destination installation requirements.
Factory inquiry: include application, annual volume, sample deadline, delivery port, and spare-parts expectations.
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 Compact Flue Tankless Series for OEM Product Planning
This 6L-20L flue-exhaust series is positioned for OEM programmes that need a compact wall-mounted platform. The current listing shows LPG or natural-gas versions, 0.02-0.8 MPa water pressure, copper heat exchanger, automatic ignition and battery power.
OEM selection points
- Choose capacity within the listed 6L-20L range for the intended channel.
- Confirm the LPG or natural-gas version and market-specific requirements.
- Provide requested front-panel, logo, carton and manual-language details.
- Confirm the approved flue-exhaust arrangement before production.
Use this page for compact-platform OEM enquiries where the required brand presentation and configuration are central to the purchase decision.
Gas Water Heater Product Details
Capacity: 6L-20L
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
Compact tankless buyer questions
Buyers often ask whether a compact tankless heater can maintain hot water at low flow or changing demand. The answer depends on the selected valve, sensor, gas supply, water pressure, temperature rise, and installation. Put those conditions in the RFQ.
What to specify
- Minimum and normal water pressure
- Required starting flow and outlet demand
- Fuel, pressure, connector, and exhaust
- Space, service clearance, and connections
- Sample, label, package, and parts plan
Request a compact tankless quotation: info@kechangwaterheater.com | WhatsApp +86 158 7604 6823
Compact LPG/NG tankless gas water heater for OEM
This 6-20L compact tankless gas water heater is suited to OEM buyers evaluating installation space, capacity range and fuel configuration together. Confirm LPG or natural-gas setup, inlet water pressure, exhaust route, panel requirements and target market before sampling.
OEM review checklist
- Required capacity mix and household or project flow
- Available wall space and exhaust configuration
- Logo, panel, carton and instruction requirements
Use the Products catalog to compare variants, review quality control, and request an OEM/ODM quotation.
Starting at US$26. Final pricing depends on the model, specifications, MOQ, and order quantity. Request a quote.





