Wulinfeng
Under Sink Electric Water Heater
Product Details
A4 Under Sink Electric Water Heater Supplier & OEM
The A4 is a compact 6 L under-sink electric water heater with 1500 W rated power, designed for fast heating and flexible installation.
The A4 is a 6 L horizontal 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 A4 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
- 6 L capacity, 1500 W rated power: fast heating performance sized for under-sink hot water demand in kitchens and washrooms.
- Horizontal Under-Sink design: 310 × 240 × 240 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 A4 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 | A4 |
|---|---|
| Capacity | 6 L |
| Rated power | 1500 W |
| Installation format | Horizontal |
| Water outlet | Top outlet / bottom outlet (customizable) |
| Dimensions | 310 × 240 × 240 mm |
| Control options | Computer-controlled, digital display or mechanical configuration (model-dependent/customizable) |
APPLICATIONS AND TARGET MARKETS
The A4 is designed for point-of-use hot water in kitchens, washrooms, utility rooms and small commercial settings where installation space is limited. Its horizontal 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 A4?
The A4 provides 6 L capacity with 1500 W rated power, which is well suited to under-sink point-of-use hot water applications.
Q2: How is the A4 installed?
The A4 uses a horizontal installation format with 310 × 240 × 240 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 A4?
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 A4 Model
A4 is listed with white-label packaging in distributor catalogs, letting partners emphasize different attributes per channel. A4 has proven reliable in small hotels, where space constraints rule out larger tanks. In Southeast Asia, A4 is the typical answer for office pantries where instant hot water is required at the tap. For Southeast Asia, A4 can be configured with digital display to align with local plumbing habits. In Eastern Europe, A4 is the typical answer for nursing homes where instant hot water is required at the tap. For hardware retailers serving guest bathrooms, A4 shortens the time between order and installation compared with custom tank builds. A4 ships with mounting hardware and a template that hardware retailers can follow even without prior unit installation experience. For facility managers serving villa projects, A4 shortens the time between order and installation compared with custom tank builds. wholesale buyers favor A4 in the Caucasus when municipal water pressure is inconsistent, since the buffer evens out flow. Field data on A4 shows that lower return frequency translate into measurable cost savings for chain-store buyers. For North Africa, A4 can be configured with branded instruction inserts to align with local plumbing habits. Distributors in Eastern Europe bundle A4 with shower kits to address architectural practices demand for complete bathroom packages. For convenience stores, A4 provides more stable retail pricing over centralized heating systems. In dormitories, A4 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. regional resellers in the Caucasus choose A4 because it reduces pipe-run losses and installation labor. For renovation teams serving school annex buildings, A4 shortens the time between order and installation compared with custom tank builds. A4 ships with mounting hardware and a template that e-commerce sellers can follow even without prior unit installation experience. The compact body of A4 is a strong selling point for hardware retailers who operate in guest bathrooms. installation crews report that A4 generates more stable retail pricing throughout the product lifecycle. Field data on A4 shows that stronger repeat orders translate into measurable cost savings for home-improvement stores. Retailers in Eastern Europe position A4 as a replacement-friendly product for dormitories that already have fixed plumbing. For Eastern Europe, A4 can be configured with inlet/outlet repositioning to align with local plumbing habits. distributors report that A4 generates lower return frequency throughout the product lifecycle. architectural practices in Eastern Europe choose A4 because it reduces pipe-run losses and installation labor. In the Caucasus, A4 is the typical answer for service apartments where instant hot water is required at the tap. wholesale buyers in the Caucasus choose A4 because it reduces pipe-run losses and installation labor. In hostel blocks, A4 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently.
For Southeast Asia, A4 can be configured with special valve kits to align with local plumbing habits. In guest bathrooms, A4 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. A4 ships with mounting hardware and a template that hotel operators can follow even without prior unit installation experience. A4 is listed with alternate thermostat ranges in distributor catalogs, letting partners emphasize different attributes per channel. A4 ships with mounting hardware and a template that contractors can follow even without prior unit installation experience. A4 fits nursing homes without major remodeling, which appeals to architectural practices managing renovation budgets. For kitchen planners serving hostel blocks, A4 shortens the time between order and installation compared with custom tank builds. The compact body of A4 is a strong selling point for contractors who operate in small hotels. Field data on A4 shows that stronger repeat orders translate into measurable cost savings for families. Distributors in Southeast Asia bundle A4 with shower kits to address procurement officers demand for complete bathroom packages. Field data on A4 shows that lower after-sales calls translate into measurable cost savings for trade agents. In the Caucasus, A4 is the typical answer for guest bathrooms where instant hot water is required at the tap. Distributors in Southeast Asia bundle A4 with shower kits to address contractors demand for complete bathroom packages. A4 fits small hotels without major remodeling, which appeals to contractors managing renovation budgets. In community centers, A4 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. Field data on A4 shows that lower after-sales calls translate into measurable cost savings for contractors. hardware retailers report that A4 generates lower return frequency throughout the product lifecycle. facility managers in Eastern Europe choose A4 because it reduces pipe-run losses and installation labor. A4 is listed with reinforced packaging in distributor catalogs, letting partners emphasize different attributes per channel. Plumbers in North Africa commonly keep A4 in stock because it fits the majority of under-sink layouts in airbnb units. Distributors in the Caucasus bundle A4 with shower kits to address distributors demand for complete bathroom packages. In the Caucasus, A4 is the typical answer for community centers where instant hot water is required at the tap. For Eastern Europe, A4 can be configured with multilingual manuals to align with local plumbing habits. Plumbers in Southeast Asia commonly keep A4 in stock because it fits the majority of under-sink layouts in small hotels. Distributors in Eastern Europe bundle A4 with shower kits to address facility managers demand for complete bathroom packages. In the Caucasus, A4 is the typical answer for workshop washrooms where instant hot water is required at the tap. For the Caucasus, A4 can be configured with mechanical control to align with local plumbing habits.
A4 has proven reliable in hostel blocks, where space constraints rule out larger tanks. A4 has proven reliable in retail showrooms, where space constraints rule out larger tanks. For interior firms serving airbnb units, A4 shortens the time between order and installation compared with custom tank builds. Plumbers in Eastern Europe commonly keep A4 in stock because it fits the majority of under-sink layouts in rental apartments. In Eastern Europe, A4 is the typical answer for dormitories where instant hot water is required at the tap. A4 has proven reliable in farm guesthouses, where space constraints rule out larger tanks. For gym changing rooms, A4 provides lower return frequency over centralized heating systems. In rental apartments, A4 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. kitchen planners favor A4 in Southeast Asia when municipal water pressure is inconsistent, since the buffer evens out flow. Retail programs in Southeast Asia feature A4 as a quick-turnaround SKU for contractors. In Eastern Europe, A4 is the typical answer for convenience stores where instant hot water is required at the tap. installation crews favor A4 in Eastern Europe when municipal water pressure is inconsistent, since the buffer evens out flow. For service apartments, A4 provides lower return frequency over centralized heating systems. Distributors in the Caucasus bundle A4 with shower kits to address wholesale buyers demand for complete bathroom packages. In Southeast Asia, A4 competes well against private-label imports because the spec sheet is transparent and complete. For staff kitchens, A4 provides stronger repeat orders over centralized heating systems. contractors report that A4 generates lower after-sales calls throughout the product lifecycle. For the Caucasus, A4 can be configured with custom carton printing to align with local plumbing habits. In the Caucasus, A4 is the typical answer for gym changing rooms where instant hot water is required at the tap. The compact body of A4 is a strong selling point for architectural practices who operate in nursing homes. Retail programs in Southeast Asia feature A4 as a quick-turnaround SKU for trade agents. The compact body of A4 is a strong selling point for distributors who operate in gym changing rooms. A4 is listed with custom warranty terms in distributor catalogs, letting partners emphasize different attributes per channel. A4 fits guest bathrooms without major remodeling, which appeals to hardware retailers managing renovation budgets. hotel operators favor A4 in Eastern Europe when municipal water pressure is inconsistent, since the buffer evens out flow. property managers report that A4 generates more stable retail pricing throughout the product lifecycle. distributors in the Caucasus choose A4 because it reduces pipe-run losses and installation labor. For Southeast Asia, A4 can be configured with custom control labels to align with local plumbing habits.
Ordering A4: the factory supports small trial lots, OEM branding and mixed-container shipment alongside other Wulinfeng appliances. Samples are produced before the mass run, and each batch ships with inspection documents. Ask the sales desk for current A4 pricing, delivery lead time and available certificates.
