6-20L Tankless Gas Water Heater With Water Flow Sensor Valve
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6~20L Low Water Pressure Flue Type Gas Water Heater Without Summer/Winter Knob
6~20L Low Water Pressure Flue Type Gas Water Heater is a B2B gas water heater solution for importers, distributors, and project buyers. Confirm fuel type, capacity, water pressure, venting, controls, packaging, and destination-market requirements before ordering.
Place of Origin: China
Minimum Order Quantity: 100 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 low water pressure flue type gas water heater model selection
This page is focused on the listed the broader flue-exhaust product range. It is for buyers who need to review water conditions, LPG or natural-gas configuration, flue installation before selecting a final order configuration.
Low-water-pressure selection checks
- Measure incoming water condition at the actual installation.
- Confirm the stated 0.02- 0.8 MPa operating water pressure range against the site condition.
- Confirm LPG or natural-gas configuration and destination-market requirement.
- Check inlet filters, pipework, valves, flue route and service access.
- Confirm whether a zero-water-pressure valve option is required for the final configuration.
Low-water-pressure flue type gas water heater FAQ
Does the stated pressure range guarantee the same result everywhere? No. Final performance must be reviewed against the actual water condition and installation arrangement.
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 |
Package details:
Option 1:
Option 2:
More details for different gas water heater packages: https://kechangwaterheater.com/gas-water-heater-packaging-container-loading/
Customised service
Heat Exchanger
Tin-coated copper or Oxygen-free copper optional.
Heat exchanger weight: 0.8～4.0 Kg
More details for different gas water heater heat exchangers: https://kechangwaterheater.com/gas-water-heater-heat-exchanger-material-comparison/
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.
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 100 pieces per model.
Our MOQ is 100 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.
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.
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.
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
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
WhatsApp: +86 158 7604 6823
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