6L -8L natura flue type gas water heater most of to choose the harmonica bunner ,but the over 10L use the T-shape burner will be more better.

Stainless steel burner and aluminum air distributing rod.

Winter-summer switch is optional.

Diameter of Nozzle: L.P.Gas ranges 0.66mm-0.76mm, Natural gas ranges 0.78-1.38mm.

Gas leakage inspection will be done strictly.

Blue flame 

1) Copper and aluminum gas valve

2) Gas-water link valve and zero water pressure valves are optional.

3) Starting water pressure for gas-water link valve: 0.025MPa-0.04MPa.

4) Applicable water pressure for gas-water link valve: 0.025MPa-0.75MPa.

5) Starting water pressure for zero water pressure valves: 0.01MPa-0.04MPa.

6) Applicable water pressure for zero water pressure valves: 0.01MPa-0.75MPa.

7) Opening size: 2.5mm-1.3mm.

8) Antiicer device is optional.

1. Production based on the standard of ISO9001 & ISO14001
2. From the spare part with specialized test with professtional equipment.
3. On the production line ,each pcs gas water heater have 3 times test before packing.
4. Before loading should be pass 1% random inspection
5. Provide 1% quantity easy broken spare parts and 1 year warranty
 

Gas water heater production based on the standard of ISO9001 & ISO14001 with CCC certficate .
Some spare part with CE certificata.

1.
1.1 year warranty
2.1%-2%Spare Parts
3.OEM & ODM are welcome
4.CkD anfd SKD are available.
5.tried orders are available
6.sample of gas water heater can be supplied in 7days
 

 Comp

Doublemax  is located in Zhongshan, in the neighborhood of Guangzhou, Shenzhen, Shunde and Zhuhai, and it is also convenient to go to Hong Kong and Macao by high-speed train in one hour.

company has equipped with hundreds of advanced production equipment and a number of modern high-tech production lines.

We have an independent technology research and development center, a testing center and a laboratory. Our company has metal stamping,molding, spraying and electronics workshops and strictly controls product quality. 

For cooker hoods, gas hobs and gas water heaters, including domestic and outdoor use, our manufacturing power and product selection are second to none. The monthly capacity achieves over 10000pcs for cooker hoods,30,000pcs for gas hobs, and 60,000pcs for gas water heaters,30,000pcs for electrc water heater.Adhering to the business principle of mutual benefits, we have built up a good reputation among our customers due to our perfect services, quality products and competitive prices.

FAQ:                                                                            

1. Are you the manufacturer or trading company? 
We are a manufacturer with nearly 30 years home appliances manufacturing experience.
 
2. Can we have our logo or company name to be printed on your products or the package?
Yes.
 
3. Can I get samples? 
Yes. We can supply sample for checking, you can discuss the details with the sales.
 
4. How long will it take for mass production? 
Usually 25-45 days depending on the product category.
 
5. What certificate can you provide?
CE, CB, GS, ETL, SAA, KC, ROHS, REACH, LFGB are available here. Please check the details with sales.