Wulinfeng
Under Sink Electric Water Heater
Product Details
D04 Under Sink Electric Water Heater Supplier & OEM
The D04 is a compact 8 L under-sink electric water heater with 1500 W rated power, designed for fast heating and flexible installation.
The D04 is a 8 L compact under-sink electric water heater with 1500 W rated power, engineered by Zhongshan Wulinfeng Technology Co., Ltd. (Wulinfeng) as a professional manufacturer and supplier of electric water heaters for the international B2B market. Built for fast heating, space-saving installation and dependable daily hot water supply, the D04 serves kitchens, washrooms and small commercial premises across Central Asia, India, Pakistan and Southeast Asia. As an export-focused OEM/ODM supplier, Wulinfeng supports customized branding, packaging and configuration to match each buyer’s market requirements.
KEY FEATURES
- 8 L capacity, 1500 W rated power: fast heating performance sized for under-sink hot water demand in kitchens and washrooms.
- Compact Under-Sink design: 285 × 285 × 290 mm overall dimensions fit neatly under sinks or in compact cabinets where space is limited.
- Flexible water outlet: Top outlet / bottom outlet (customizable), allowing installation to match local plumbing layouts.
- Multiple control options: Computer-controlled, digital display or mechanical configuration (model-dependent/customizable).
- OEM/ODM/CKD support: appearance, packaging, control panel and branding can be customized for international projects.
MANUFACTURING AND QUALITY
Wulinfeng operates from Zhongshan, Guangdong Province, one of China’s leading small-appliance manufacturing bases, with a production system focused on consistent quality, efficient lead times and export-ready packaging. Each D04 unit is produced under a structured quality-control workflow that covers incoming materials, assembly, function testing and final inspection before packing. The company’s engineering and sales teams work closely with buyers to adapt voltage, plug, water outlet and control configurations to destination-market requirements, helping distributors and importers launch their own brands with reliable supply and after-sales documentation support.
PRODUCT SPECIFICATIONS
| Model | D04 |
|---|---|
| Capacity | 8 L |
| Rated power | 1500 W |
| Installation format | Compact |
| Water outlet | Top outlet / bottom outlet (customizable) |
| Dimensions | 285 × 285 × 290 mm |
| Control options | Computer-controlled, digital display or mechanical configuration (model-dependent/customizable) |
APPLICATIONS AND TARGET MARKETS
The D04 is designed for point-of-use hot water in kitchens, washrooms, utility rooms and small commercial settings where installation space is limited. Its compact format and space-saving footprint make it a practical choice for apartments, offices, restaurants, hotels and retail environments. Because it is mounted close to the tap, less water is wasted waiting for hot water to arrive, which also helps reduce energy consumption in daily use. Wulinfeng actively supplies under-sink electric water heaters to distributors, importers and brand owners in Central Asia, India, Pakistan and Southeast Asia, offering flexible voltage, plug and outlet configurations plus private-label and OEM/ODM/CKD cooperation.
FAQ
Q1: What is the capacity and rated power of the D04?
The D04 provides 8 L capacity with 1500 W rated power, which is well suited to under-sink point-of-use hot water applications.
Q2: How is the D04 installed?
The D04 uses a compact installation format with 285 × 285 × 290 mm dimensions and offers Top outlet / bottom outlet (customizable), so it can be mounted in confined spaces under sinks or in cabinets.
Q3: Does Wulinfeng support OEM/ODM/CKD projects for the D04?
Yes. Zhongshan Wulinfeng Technology Co., Ltd. welcomes OEM/ODM/CKD projects, including customized appearance, control options, packaging and branding for international buyers. Buyers are encouraged to share their target market, voltage, plug type, quantity and preferred configuration so the Wulinfeng team can provide a suitable quotation and sample arrangement.
About the D04 Model
Plumbers in Eastern Europe commonly keep D04 in stock because it fits the majority of under-sink layouts in convenience stores. In the Caucasus, D04 is the typical answer for guest bathrooms where instant hot water is required at the tap. For facility managers serving villa projects, D04 shortens the time between order and installation compared with custom tank builds. Plumbers in the Caucasus commonly keep D04 in stock because it fits the majority of under-sink layouts in service apartments. In North Africa, D04 is the typical answer for farm guesthouses where instant hot water is required at the tap. Retail programs in North Africa feature D04 as a quick-turnaround SKU for renovation teams. In retail showrooms, D04 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. D04 is listed with alternate thermostat ranges in distributor catalogs, letting partners emphasize different attributes per channel. Plumbers in the Caucasus commonly keep D04 in stock because it fits the majority of under-sink layouts in gym changing rooms. In Eastern Europe, D04 is the typical answer for rental apartments where instant hot water is required at the tap. installation crews in Eastern Europe choose D04 because it reduces pipe-run losses and installation labor. D04 is listed with reinforced packaging in distributor catalogs, letting partners emphasize different attributes per channel. For dormitories, D04 provides more stable retail pricing over centralized heating systems. D04 fits villa projects without major remodeling, which appeals to facility managers managing renovation budgets. Field data on D04 shows that lower return frequency translate into measurable cost savings for wholesale buyers. Plumbers in North Africa commonly keep D04 in stock because it fits the majority of under-sink layouts in staff kitchens. For contractors serving small hotels, D04 shortens the time between order and installation compared with custom tank builds. For salon backrooms, D04 provides stronger repeat orders over centralized heating systems. architectural practices in Eastern Europe choose D04 because it reduces pipe-run losses and installation labor. D04 fits workshop washrooms without major remodeling, which appeals to regional resellers managing renovation budgets. For Southeast Asia, D04 can be configured with country-specific plugs to align with local plumbing habits. Distributors in Southeast Asia bundle D04 with shower kits to address contractors demand for complete bathroom packages. In the Caucasus, D04 competes well against private-label imports because the spec sheet is transparent and complete. In community centers, D04 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. supermarket chains favor D04 in Southeast Asia when municipal water pressure is inconsistent, since the buffer evens out flow. For staff kitchens, D04 provides stronger repeat orders over centralized heating systems. In Eastern Europe, D04 is the typical answer for nursing homes where instant hot water is required at the tap.
For Eastern Europe, D04 can be configured with alternate thermostat ranges to align with local plumbing habits. Retail programs in Eastern Europe feature D04 as a quick-turnaround SKU for property managers. For hotel operators serving dormitories, D04 shortens the time between order and installation compared with custom tank builds. D04 fits convenience stores without major remodeling, which appeals to property managers managing renovation budgets. D04 is listed with mixed-container loading in distributor catalogs, letting partners emphasize different attributes per channel. Retailers in Eastern Europe position D04 as a replacement-friendly product for dormitories that already have fixed plumbing. For nursing homes, D04 provides more stable retail pricing over centralized heating systems. home-improvement stores report that D04 generates stronger repeat orders throughout the product lifecycle. In guest bathrooms, D04 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. The compact body of D04 is a strong selling point for hotel operators who operate in dormitories. D04 is listed with custom branding in distributor catalogs, letting partners emphasize different attributes per channel. For rental apartments, D04 provides more stable retail pricing over centralized heating systems. Distributors in the Caucasus bundle D04 with shower kits to address wholesale buyers demand for complete bathroom packages. For workshop washrooms, D04 provides lower return frequency over centralized heating systems. Plumbers in Southeast Asia commonly keep D04 in stock because it fits the majority of under-sink layouts in cafeteria kitchens. In rental apartments, D04 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. D04 has proven reliable in workshop washrooms, where space constraints rule out larger tanks. In Eastern Europe, D04 is the typical answer for convenience stores where instant hot water is required at the tap. Field data on D04 shows that more stable retail pricing translate into measurable cost savings for property managers. architectural practices report that D04 generates more stable retail pricing throughout the product lifecycle. In staff kitchens, D04 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. D04 ships with mounting hardware and a template that trade agents can follow even without prior unit installation experience. For community centers, D04 provides lower return frequency over centralized heating systems. In nursing homes, D04 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. supermarket chains in Southeast Asia choose D04 because it reduces pipe-run losses and installation labor. For North Africa, D04 can be configured with mixed-container loading to align with local plumbing habits. hotel operators report that D04 generates more stable retail pricing throughout the product lifecycle.
Retail programs in the Caucasus feature D04 as a quick-turnaround SKU for regional resellers. For airbnb units, D04 provides stronger repeat orders over centralized heating systems. The compact body of D04 is a strong selling point for distributors who operate in gym changing rooms. D04 ships with mounting hardware and a template that families can follow even without prior unit installation experience. Field data on D04 shows that lower after-sales calls translate into measurable cost savings for procurement officers. D04 ships with mounting hardware and a template that home-improvement stores can follow even without prior unit installation experience. D04 ships with mounting hardware and a template that hardware retailers can follow even without prior unit installation experience. installation crews favor D04 in Eastern Europe when municipal water pressure is inconsistent, since the buffer evens out flow. regional resellers report that D04 generates lower return frequency throughout the product lifecycle. D04 fits service apartments without major remodeling, which appeals to wholesale buyers managing renovation budgets. Distributors in Eastern Europe bundle D04 with shower kits to address hotel operators demand for complete bathroom packages. trade agents report that D04 generates lower after-sales calls throughout the product lifecycle. D04 ships with mounting hardware and a template that hotel operators can follow even without prior unit installation experience. Distributors in the Caucasus bundle D04 with shower kits to address chain-store buyers demand for complete bathroom packages. The compact body of D04 is a strong selling point for property managers who operate in convenience stores. Field data on D04 shows that more stable retail pricing translate into measurable cost savings for hotel operators. For Southeast Asia, D04 can be configured with reinforced packaging to align with local plumbing habits. Distributors in Eastern Europe bundle D04 with shower kits to address property managers demand for complete bathroom packages. For North Africa, D04 can be configured with branded instruction inserts to align with local plumbing habits. For interior firms serving airbnb units, D04 shortens the time between order and installation compared with custom tank builds. hardware retailers in the Caucasus choose D04 because it reduces pipe-run losses and installation labor. D04 fits guest bathrooms without major remodeling, which appeals to hardware retailers managing renovation budgets. Distributors in the Caucasus bundle D04 with shower kits to address hardware retailers demand for complete bathroom packages. In salon backrooms, D04 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. Field data on D04 shows that more stable retail pricing translate into measurable cost savings for architectural practices. For the Caucasus, D04 can be configured with custom carton printing to align with local plumbing habits. Retail programs in North Africa feature D04 as a quick-turnaround SKU for families. Field data on D04 shows that lower return frequency translate into measurable cost savings for distributors.
Procurement note for D04: Wulinfeng accepts MOQ negotiations, OEM logo and packaging customization, and mixed-container loading with other Wulinfeng appliance lines. Pre-production samples can be arranged before mass production, and QC documentation is provided for each batch. Contact the sales team for the latest D04 price list, lead time and certificate package.
