This wall mounted gas boiler is published with the manufacturer’s full specification — voltage 220, power 40000. Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Wall Mounted Gas Boiler
- Model Number: JZW-20L
- Power (W): 40000
- Power Source: Electric, Gas
- Voltage (V): 220
- Housing Material: White Coating
- Warranty: 1 Year
Technical Specifications
| Storage / Tankless | Instant / Tankless |
|---|---|
| Application | Outdoor, Hotel, Garage, Commercial, Household |
| Volume (Litre) | 16 – 24 L(4.23-6.34gal) |
| Smoke Extraction Method | Strong Emission Type |
| Power (W) | 40000 |
| Installation | Wall-mounted |
| Housing Material | White Coating |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| App-Controlled | No |
| Power Source | Electric, Gas |
| Place Of Origin | Guangdong, China |
| Voltage (V) | 220 |
| Brand | Hobun/OEM |
| Model Number | JZW-20L |
| Prduct Name | Outdoor Wall Mounted Gas Water Heater |
| Water Pressure Start | 0.02Mpa-0.8Mpa |
| Gas Type | LPG/NG |
| Control Mode | Multi-function Wired Controller |
| Waterproof | IPX5 |
| Panel | White Coated |
| Heat Exchanger | Copper |
| Feature | Windproof, frostproof, waterproof, rustproof |
| Safety Device | Yes |
| Certification | ISO9001:2015 |
| Packaging Details | Product size:700*440*188mm Packing size:800*490*240mm 1 Piece/1Carton 20GP/40HQ(pcs): 290/710 |
| Port Of Dispatch | Xiaolan Port |
| Selling Units | Single item |
| Single Package Size | 75X42.5X27.5 cm |
| Single Gross Weight | 18.0 kg |
| Supply Ability | 30000 pieces per Month |
Product Details




Outdoor Wall Mounted Gas Boiler 20 Liter Household Instant Tankless Gas Water Heaters
Capacity | 20L/Min |
Gas Type | LPG / NG |
Gas Pressure | LPG(2800Pa)/NG(2000Pa) |
Working Water Pressure | 0.025-0.8 Mpa |
Nominal Heat Input | 40KW |
Product Size | 580*360*180 MM |
Packing Size | 750*425*275 MM |
N.W/G.W | 16.5/18 kg |
Loading Quantity | 20GP/240pcs 40HQ/580pcs |
Other Optional Size | 16L/18L/20L/24L |
Features | * Low water pressure starup function * Instant water heating, 3-5 seconds supply hot water * Flame out failure protection , Anti-dry combustion * Over heating and 20 minutes timer protection device |




















Q1: Are you manufacture or trading company?
We are a manufacturer specializing in gas water heater, gas stove , gas boiler, established in 1997
Q2 :What is your MOQ?
100pcs/per model
Q3 How long you can offer a sample for my inspection?
Depends on models, Sample 5-20days
Q4 Is OEM is acceptable?
Yes, OEM is welcome.
Q5 What is the delivery time?
The delivery time is 30-35 days after order was confirmed and received deposit.
Q6: What is your payment term?
T/T30% deposit in advance 70% balance against the copy of B/L
Shipping port: Zhonshan/Guangzhou/Shenzhen
More question please contact!!!
Outdoor Wall Mounted Gas Boiler 20 Liter Household Instant Tankless Gas Water Heaters
Outdoor Wall Mounted Gas Boiler 20 Liter Household Instant Tankless Gas Water Heaters
Outdoor Wall Mounted Gas Boiler 20 Liter Household Instant Tankless Gas Water Heaters
Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100–199 piece: US $318 / piece
- 200–499 piece: US $315 / piece
- 500+ piece: US $310 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this wall mounted gas boiler?
The standard minimum order quantity is 100 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this wall mounted gas boiler carry?
It is supplied with ISO9001:2015 documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the wall mounted gas boiler be supplied for my local voltage?
The standard configuration is 220. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Zhongshan Hobun Electric&gas Appliances Co., Ltd., based in China. The company 18 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Zhongshan Hobun Electric&gas Appliances Co., Ltd. range on HVACR Nexus.
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