The water heater listed here carries power source Gas, model number D321, documented exactly as the manufacturer publishes it. Made by Foshan Shunde District Shengfei Electrical Technology Co., Ltd. (2 years on the platform, typical reply ≤2h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Water Heater
- Model Number: D321
- Power Source: Gas
- Housing Material: Tempered Glass
- Warranty: 1 Year
- Place Of Origin: Guangdong, China
- Application: Household, Garage, Hotel, Outdoor
Technical Specifications
| Gas Type | LPG, Natural Gas |
|---|---|
| Storage / Tankless | Instant / Tankless |
| Application | Household, Garage, Hotel, Outdoor |
| Volume (Litre) | 16L(4.23gal) |
| Smoke Extraction Method | Forced Exhaust Type |
| Heat Exchanger | Stainless Steel |
| Method Ignition | Impulse Ignition |
| Installation | Wall-mounted |
| Housing Material | Tempered Glass |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Operating Language | English |
| Display Type | LED Display Screen |
| App-Controlled | No |
| Power Source | Gas |
| Private Mold | Yes |
| Logo/Graphic Design | Silk Screen Printing |
| Packaging Types | Corrugated Box |
| Place Of Origin | Guangdong, China |
| Brand | SHENGFEI/OEM |
| Model Number | D321 |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details










Technical Specification | D321-16L |
Exhaustion | Forced |
Rated gas pressure | 2000Pa |
Thermal efficiency | ≥89% |
Rated voltage | 220V~/50Hz |
Pipe diameter (mm) | Φ60 |
Temperature setting range (℃) | 35℃~65℃ |
Burner Type | Long Six burner |
Rated hot water production capacity | 16kg/min (△t=25K) |
Type of Fan | Top-mounted |
Product Dimension(H x W x D)(mm) | 520*360*190 |
















Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–199 piece: US $115 / piece
- 200–499 piece: US $110 / piece
- 500–799 piece: US $105 / piece
- 800+ piece: US $100 / 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 1 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.
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 Foshan Shunde District Shengfei Electrical Technology Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Foshan Shunde District Shengfei Electrical Technology Co., Ltd. range on HVACR Nexus.
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