Paloma Heater Magnetic Valve Vaillant Condensing Wall Mounted Biogas Gas Water Boiler High Efficiency Durable
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Product Highlights
- High Efficiency Instant Hot Water: Tankless design provides endless hot water instantly with over 83% efficiency.
- Low Pressure Startup Capability: Works under low water pressure (0.025-1.0 MPa), suitable for high buildings and apartments.
- Compact Space Saving Design: Dimensions 590x380x160mm, fits in small spaces like closets, garages, or crawl spaces.
- Advanced Safety Protection: Features auto cut-off, anti-dry burning protection, and over-temperature safety devices.
- Durable Copper Heat Exchanger: Made of oxygen-free copper for high efficiency, durability, and energy saving.
- Flexible Customization Options: Supports OEM, ODM, SKD, CKD, and full customization from samples or designs.
- Easy Installation: Uses standard 3/4' NPT water fittings and quick vent pipe connection for convenient setup.
- Certified Quality Assurance: ISO9001 & ISO14001 certified with 1-year warranty and free spare parts for defects.
Product Attributes
- Customization
- Available
- After-sales Service
- Yes
- Warranty
- 1 Year
- Model NO.
- JSG40-20LW
- Type
- Stainless Steel Heating Equipment
- Certification
- CE, RoHS
- Structure
- Gas Heating
- Brand
- Vangood
- Advantage
- Solar Heater Booster
- Control
- Digital and Wired Control
- Efficience
- 89%
- Safety Device
- Over Temperature Safety
- Voltage (V)
- 220V
- Burner
- Sealed Combustion Chamber
- Heat Input
- 40kw
- Connectors Spec
- R 1/2
- Brand Name
- Vangood
- Exhasut Way
- Forced Exhasut
- Water Pressure
- 0.02~0.8MPa
- Exhaust Type
- Forced Exhaust
- Protection Grade
- Ipx5
- Electric Power
- 38W
- Transport Package
- 5 Layer Carton
- Specification
- 710*430*240mm
- Trademark
- Vangood
- Origin
- Zhongshan
- HS Code
- 8419110000
- Production Capacity
- 50000PCS/Year
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description

| Technical Data | |||
| Model | Unit | JSG40-20LW | |
| Gas Type | Natural gas/LGP | ||
| Rated Gas Pressure | Pa | 2000/3000 | |
| Rated Heat Input | kW | 40 | |
| Efficiency Under Rated Heat Input | % | >83% | |
| Power Supply | / | 220V,50HZ or 110V,60HZ | |
| Electric Power | W | 35 | |
| Electricity And Water Protection Grade | / | IPX4 | |
| DHW | △T=25ºC Hot Water Supply | kg/min | 16 |
| △T=30ºC Hot Water Supply | kg/min | 13.3 | |
| Temp.Range Of Shower Water Supply | ºC | 30~55 | |
| Application water pressure | Mpa | 0.025~1.0 | |
| The Minimum Starting Flow | L/min | 2 | |
| The Minimum Closed Flow | L/min | 1.6 | |
| Pipe Joint | Gas Input | Inch | G3/4 |
| Connection For Heating Water Pipes | Inch | G3/4 | |
| Connection For Shower Water Pipes | Inch | G3/4 | |
| Flue | mm | ¢60 for exhausting,¢100 inlet | |
| The Length Of Flue Duct | m | 1 | |
| Noise On Working | DB | <60 | |
| Exhaust type | / | Forced exhaust | |
| Ignition type | / | Continuous electronic ignition | |
| Temperature control | / | Gas proportional adjustment | |
| Product Dimensions | mm | 590*380*160 | |
| Packing Dimensions | mm | 740*470*230 | |
| Weight | N.W. (kg) | 14.5 | |
| G.W. (kg) | 16.5 | ||
| Container Qty (20GP/40HQ) | PC | 290 / 710 | |
- Gas type: Natural gas or LPG
- Gas pressure: 20 mbar / 28-30mbar
- Power: 40 KW
- Connection: 220-240 Volt
- Max. power consumption: 45 Watt
- Size: 590x380x160 mm
- Minimum water pressure: 0,2 bar
- Maximum water pressure: 8 bar
- Water flow: between 3 and 16 liters per minute
- Temperature range: 35 to 60 degrees
- Connection flue gas discharge: 60/100 mm
- Weight: 18.5 kg.
- Power cord with plug included
Instant Water Heater: High efficiency tankless hot water heaters, Enjoy a comfortable shower without waiting, the propane tankless water heater provides you with hot water instantly, save your valuable time, as well as energy and water.
Endless Hot Water: This propane gas water heater indoor is able to meet all of your hot water needs. No longer do you need to choose between a hot shower, dish washing and laundry. The Vangood tankless water heater will never run out of hot water and keep everyone happy.
Easy To Install & Low Pressure Startup: Use standard 3/4" NPT water fittings and φ3" Vent Pipe for convenient and quick installation. It works under low water pressure, great for all locations including total home, high buildings, apartments, or cabins, etc.
Safety & Excellent Quality: The burner is manufactured by the same factory that produces popular brands sold globally, using the latest European technology, high efficiency and energy saving, The Heat Exchanger is made of oxygen-free copper, efficient and durable;According to DOE test standard, the capacity is up to 3.7 GPM @ 67ºF Temperature Rise(Equivalent to 5.5 GPM with a 45ºF temp Rise). Auto cut-off & anti-dry burning protection.
Space Saving: Compact design allows for installation in all non-traditional spaces such as a crawl space, the garage or even a closet. The insta hot tankless water heater propane is only the size of a small suitcase. Re-think the traditional tank, saving floor space in your home.
1. Production based on the standard of ISO9001 & ISO14001;
2. Provide 1% quantity easy broken spare parts and 1 year warranty;
3. If defect of device is caused by our quality, we can replace it;
4. 10 years manufacture & export experience that we know what you want.
Zhongshan Vangood Appliances MFG Co., Ltd. is sitting on the best gas appliance resources in Zhongshan, providing our global customers with high-quality and punctual products and better services.
1.+15 years home appliance developing and producing experiences.
2. We are I S O 9 0 0 1 certified and have a strict quality system from raw materials, inspection at each production process, final inspection and acceptance of the finished products.
3. our products are exported to clients in such countries and regions as North and South America, Europe, Russia, Africa.
4. We provide one- station service, from the product design, parts selection to the final finished product, both OEM and ODM orders are welcome.
5. There are 3 main series we produce now: gas and electric water heaters parts, boilers parts and so on.




Q: Are you trading company or manufacturer ?
A: We are factory, located at Dongfeng Town, Zhongshan City, China. Welcome your visit anytime!
Q: How long is your delivery time?
A: For 1st order, it is 35-45 days. For Repeat order, it is 25-35 days.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we provide samples by 1.5 times of unit price. And, this sample fee will be rebate to you during 1st mass production order.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment, or 100% LC at sight.
Q: What is your major product?
A: Our major product is Gas Water Heater, Electric Water Heater, Gas Hob, Range Hood, Gas Oven, and other kitchen appliances.
Q: Can you do SKD or CKD?
A: Yes, we can. We have been in cooperation with SKD/CKD customers from Vietnam, Pakistan, India, Brazil, Mexico, Turkey. The SKD/CKD format is customized.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR261418". Items marked "" are certified.
Company Profile
Vangood is a professional manufacturer of gas appliances based in Zhongshan, Guangdong, China. With over 20 years of industry experience, we have been serving customers in more than 100 countries worldwide.
Our main product lines include gas water heaters, gas boilers, gas stoves, and related spare parts. To meet the requirements of different international markets, our products are supported by certifications such as CE, ISO 9001, and SII.
In terms of R&D strength, we have an experienced in-house R&D team dedicated to continuous innovation in gas combustion control, thermal efficiency improvement, and safety protection technologies. Our in-house testing laboratory is accredited by CNAS (China National Accreditation Service for Conformity Assessment), with test results recognized internationally. With our own testing laboratory and ongoing technical accumulation, we can quickly respond to customized requirements in different markets-from concept to functional validation-ensuring an efficient and reliable development process.
In terms of manufacturing strength, we have established a modern production base equipped with automated production lines and precision testing equipment. We strictly follow the ISO 9001 quality management system, implementing full-process quality control from incoming raw materials to finished product shipment. Additionally, our mass production and flexible manufacturing capabilities enable us to ensure stable delivery while handling customized orders.
Backed by an experienced sales team and technical team, we provide not only reliable product quality but also flexible OEM/ODM customization to match different market needs and application scenarios. From product development to functional adjustment, we are committed to helping our partners build competitive product lines.
In addition to finished products, we also supply complete spare parts kits for installation, after-sales service, and maintenance support. This allows our customers to simplify sourcing, improve service efficiency, and maintain a stable supply chain from one trusted manufacturer.
At Vangood, we are committed to delivering consistent quality, practical customization, competitive pricing, and responsive support. We look forward to building long-term partnerships and creating greater value together with our customers
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Floor 4, Building 1, No. 68, Dongfu 2nd Road, Minle Community, Dongfeng Town, Zhongshan, Guangdong, China
-
Plant Area
- 2800 square meters
-
Number of Employees
- 32
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- LC, T/T, PayPal, Western Union, D/P, Small-amount payment
-
International Commercial Terms(Incoterms)
- EXW, CFR, CIF, FOB
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Guangzhou Port, Shenzhen Port
-
Minimum Order Quantity
- 50 PCS
-
Supply Chain Partners
- 50
Our Production Capability & Technical Expertise
-
Main Products
- Gas Water Heater, Gas Water Heater Parts, Gas Hob, Gas Stove, Gas Cooker, Gas Cooktop, Gas Stove Parts, Range Hoods, Range Hoods Parts, Water Heaters, Gas Boiler
-
Production Lines
- 1
-
Production Machines
- Production Line, Gas Water Heater Comprehensive Tester, Gas Water Heater Laboratory Comprehensive Tester, Gas Boiler Comprehensive Tester
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 3 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2019-08-07
-
Export Year
- 7 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast
-
Number of Foreign Trading Staff
- 7
-
Overseas Agent/Branch
- Yes
-
New Products Launched in Last year
- Yes
FAQ
- How is the product quality, and what warranty can be provided?
- 1. Production based on the standard of ISO9001 & ISO14001; 2. Provide 1% quantity easy broken spare parts and 1 year warranty; 3. If defect of device is caused by our quality, we can replace it; 4. 10 years manufacture & export experience that we know what you want.
- Are you trading company or manufacturer?
- We are factory, located at Dongfeng Town, Zhongshan City, China. Welcome your visit anytime!
- How long is your delivery time?
- For 1st order, it is 35-45 days. For Repeat order, it is 25-35 days.
- Do you provide samples? is it free or extra?
- Yes, we provide samples by 1.5 times of unit price. And, this sample fee will be rebate to you during 1st mass production order.
- What is your terms of payment?
- Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment, or 100% LC at sight.
- What is your major product?
- Our major product is Gas Water Heater, Electric Water Heater, Gas Hob, Range Hood, Gas Oven, and other kitchen appliances.
- Can you do SKD or CKD?
- Yes, we can. We have been in cooperation with SKD/CKD customers from Vietnam, Pakistan, India, Brazil, Mexico, Turkey. The SKD/CKD format is customized.
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