Key specification for this water heater: capacity 300 L, power source Solar, Electric. Everything below is reproduced from the factory data sheet. Made by Nantong Gamko New Energy Co., Ltd. (9 years on the platform, typical reply ≤4h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Water Heater
- Power Source: Solar, Electric
- Capacity: 300 L
- Rateding Heating Capacity: 4100W
- Refrigerant: R410A
- Warranty: 5 year
- Place Of Origin: Jiangsu, China
Technical Specifications
| Capacity | 300 L |
|---|---|
| Type | Evacuated Tube |
| Pressure | Pressurized |
| Energy Efficiency Rating | Class A |
| Application | Hotel, Household, Commercial |
| Power Source | Solar, Electric |
| App-Controlled | Yes |
| Installation | Wall-mounted |
| Warranty | 5 year |
| After-Sales Service Provided | Free Spare Parts |
| Connection Type | Split |
| Feature | Energy Saving, Easy Operation, Durable |
| Packaging Types | Corrugated Box |
| Operating Language | English |
| Place Of Origin | Jiangsu, China |
| Model Name | DRSA1-ACDC-41/300 |
| Outdoor Unit Model | DRSA1-ACDC-41 |
| Water Tank Model | DSX-200G |
| Rateding Heating Capacity | 4100W |
| Water Tank Volume | 300L |
| Water Tank Net Weight | 92kg |
| Max Water Pressure | 0.8Mpa |
| Water Inlet/Outlet Connector Diameter | DN20 |
| Heat Exchanger Max. Pressure | 4.4Mpa |
| Refrigerant | R410A |
| Selling Units | Single item |
| Single Package Size | 2600X805X1500 cm |
| Single Gross Weight | 300.0 kg |
Product Details


Water tank model | DSK-300G |
Rateding heating capacity | 4100w |
Water tank volume | 300L |
Max water pressure | 0.8Mpa |
Water inlet/outlet connector diameter | DN20 |
Refrigerant | R410a |
Heat exchanger Max.pressure | 4.4Mpa |
Dimensions(W*D*H) | ∅580x1810mm |
Weight | 76kg |








GAMKO ENERGY FAQ
Q: We like to buy your panels, cause the price is good, but the price is not most
important, I don’t like to buy the trash, how do I know your solar panel have a
good quality, everybody say they are A grade panels, how I can trust you?
A: the first, we make new panels not stock panel, we will providing the flash test report as below:


The stock panel have no any database. You don’t know if they are defective or broken panels.
But its not enough.
Please ask Gamko provide the flash test photo and EL photo for each panel. The flash test photo
and EL test photo as below:




These report can provide after produce, before you make the rest payment.
Q: I am also worry about my payment safe, How can you guarantee me 100%
payment security?
We were use 30% advanced as deposit, rest against BL copy, some of our customer pick up the
cargo with BL copy(So many country can do this way now) Some of our customer refuse to
make the rest payment cause they can waiting until customs auction. (The consignee has title to
the goods and the goods cannot be transshipped or returned without consignee's consent).
So if you do worry about the payment safety so either I, lets do “Alibaba Trade Assurance
Payment” for both safety.
The Trade Assurance service as below:
1, Payment protection
Trade Assurance will cover all payments made during the ordering process up to 30 days after
you receive the goods.
2, Product‐quality protection
Your order will be covered in the event that the product(s) do not match the details outlined in
your contract with the supplier*.
3.Shipping protection
Your order will be shipped on time according to the details of your contract with the supplier. In
the event of a delay, you will be eligible for a refund.
4.Protection period
Your order will be protected up to 30 days after you receive the goods.
Link: https://tradeassurance.alibaba.com/
Of cause we also take TT 30% advanced and rest before delivery, letter of credit.(LC at sights)
Q: How do you comply with your warranty terms if the solar products broken or
defective?
A: It's a hard question to answer. After all, we are not a big company like Trina or Jinko , so we
buy the quality insurance, After 10th October 2018, you buy the panels from GAMKO, bar code
number from GK20181010 ‐ GK20191010 , if there is any problem, in the case of my company
does not undertake, can take a loss by insurance company, however, we believe our quality, and I
believe if any quality problem, you can get the refund from our company directly. The warranty
with Stamp come with the cargoes.
The insurance as below:




Ordering and Pricing
- Minimum order quantity: 2 piece
- Volume pricing:
- 2–9 piece: US $1074 / piece
- 10+ piece: US $1025 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this water heater?
The standard minimum order quantity is 2 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 5 year warranty. Spare parts and technical support remain available after the warranty period.
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 Nantong Gamko New Energy Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, Trading Company. Browse the full Nantong Gamko New Energy Co., Ltd. range on HVACR Nexus.
See more in Heat Pumps on HVACR Nexus.



















