

6-14L Instant LPG/NG Flue-Exhaust Gas Water Heater
6-14l instant lpg ng flue gas water heater for apartments 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. 6-14L instant LPG/NG flue gas water heater for household, distributor, and export programs. Confirm the flue route, fuel type, water pressure, capacity, flow, panel, packaging, sample, and destination installation requirements before ordering.
OEM support: private-label appearance, carton, sample evaluation, 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
6-14L instant flue-exhaust selection for household hot water
This page focuses on the 6-14L instant hot-water range for household installations. The listed flue-exhaust, battery-plus-gas and auto-ignition configuration should be selected together with the target capacity, fuel type, water condition and approved installation arrangement.
Instant household selection points
- Select the required 6L-14L capacity from actual hot-water demand.
- Confirm LPG or natural-gas configuration before the final model is approved.
- Check flue routing, ventilation, wall space and service access.
- Review water conditions against the stated 0.02-0.8MPa operating range.
- Confirm whether LCD temperature display, panel finish, valve and heat-exchanger options are required.
Capacity and heat-load guide
The listed capacities cover 12KW to 28KW rated heat load. The selected capacity should be specified in the order rather than relying only on a broad 6-14L product description.
Instant flue FAQ
What makes this an instant hot-water configuration? The listed series uses flue exhaust, auto ignition and battery plus gas power; final operation depends on the selected model and actual installation.
What should a household distributor verify? Capacity, fuel type, water condition, flue installation, selected options and local documentation needs.
Gas Water Heater Product Details
Capacity: 6L-14L
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
Instant flue model selection for export
Instant flue products should be qualified by both water demand and installation conditions. Specify the target fuel, pressure, flue route, room environment, flow, controls, labels, and after-sales parts before approving a sample.
Buyer checklist
- Destination country and LPG/NG
- Flue route and installation space
- Water pressure and minimum starting flow
- Panel, knob/LCD, package, and manual
- Sample testing and distributor spare parts
Request a flue model quotation: info@kechangwaterheater.com | WhatsApp +86 158 7604 6823





