The water heater listed here carries power supply 220/1/50, capacity 200 L, documented exactly as the manufacturer publishes it. Made by Guangdong Shunde O.S.B. Environmental Technology Co., Ltd. (11 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Water Heater
- Model Number: BL15-035S
- Power Source: Electric
- Power Supply: 220/1/50
- Capacity: 200 L
- Rated Heating Capacity: 16.3KW
- Housing Material: metal
Technical Specifications
| Application | Commercial, Garage, Hotel, Household, Outdoor |
|---|---|
| Power Source | Electric |
| Type | Heat Pump Water Heaters |
| Storage / Tankless | Instant / Tankless |
| Capacity | 200 L |
| Installation | Freestanding |
| Housing Material | metal |
| App-Controlled | Yes |
| Warranty | 2 Years |
| After-Sales Service Provided | Free Spare Parts |
| Logo/Graphic Design | Silk Screen Printing, Laser Printing, Hot Stamping, Inkjet Printing, UV printing, Heat-Transfer Printing, 3D Printing |
| Place Of Origin | Guangdong, China |
| Brand Name | OSB |
| Model Number | BL15-035S |
| Rated Heating Capacity | 16.3KW |
| Max Outlet Water Temp | 85 |
| COP | 3.5 |
| Power Supply | 220/1/50 |
| Noise Level | 55 |
| OEM Service | negotiable |
| Refrigerant | R410A |
| Water Connections | 1" |
| Certification | CE |
| Use | Water Heater |
| Selling Units | Single item |
| Single Package Size | 120X49X140 cm |
| Single Gross Weight | 174.0 kg |
Product Details


| Model |
| BL15-035S |
| Water production | L/h | 350 |
| Refrigerant |
| R410A |
| Power supply | V/Ph/Hz | 220/1/50 |
| Rated heating capacity | kw | 16.3 |
| Heating power input | kw | 4.65 |
| COP | w/w | 3.5 |
| Max outlet water temp | ° C | 55 |
| Compressor qty | PC | 1 |
| Compressor type |
| Scroll |
| Fan motor qty | PC | 2 |
| Fan input power | W | 360 |
| Fan speed | RPM | 850 |
| Noise | db(A) | 56 |
| Water connections | inch | 1" |
| Water flow | m³/h | 3.4 |
| Water pressure drop | kPa | 60 |
| Net dimensions | mm | 1115*470*1250 |
| Package dimensions | mm | 1220*490*1400 |
| Net weight | kg | 154 |
| Gross weight | kg | 174 |
Measuring conditions:Dry bulb:7℃ ;Wet bulb:6℃;Water inlet:40℃;Water outlet:45℃.
Product description:
1. Max outlet water temp 55 deg c. Keep working at -25 °C low ambient temp,suitable for chilly area.2. Copeland EVI R410A compressor.
3. Multiple defrosting (a. auto defrosting b. Manuel defrosting c. Ultra low temp defrosting)
4. Double side fan design, avoid snow damage.
5. Double digital EEV.
6. Double timer, saving power.





























Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–49 set: US $1800 / set
- 50+ set: US $1700 / set
- 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 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this water heater carry?
It is supplied with CE documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the water heater be supplied for my local voltage?
The standard configuration is 220/1/50. 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 Guangdong Shunde O.S.B. Environmental Technology Co., Ltd., based in China. The company 11 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Guangdong Shunde O.S.B. Environmental Technology Co., Ltd. range on HVACR Nexus.
See more in Heat Pumps on HVACR Nexus.

























