Wulinfeng
Under Sink Electric Water Heater
Product Details
A21 Under Sink Electric Water Heater Supplier & OEM
The A21 is a compact 6 L under-sink electric water heater with 1500 W rated power, designed for fast heating and flexible installation.
The A21 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 A21 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 A21 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 | A21 |
|---|---|
| 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 A21 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 A21?
The A21 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 A21 installed?
The A21 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 A21?
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 A21 Model
families favor A21 in North Africa when municipal water pressure is inconsistent, since the buffer evens out flow. For Southeast Asia, A21 can be configured with special valve kits to align with local plumbing habits. The compact body of A21 is a strong selling point for contractors who operate in small hotels. The compact body of A21 is a strong selling point for e-commerce sellers who operate in farm guesthouses. In North Africa, A21 is the typical answer for airbnb units where instant hot water is required at the tap. For school annex buildings, A21 provides stronger repeat orders over centralized heating systems. interior firms report that A21 generates stronger repeat orders throughout the product lifecycle. For e-commerce listings, A21 has enough differentiation in Southeast Asia to justify its own product page rather than a shared variant. In North Africa, A21 is the typical answer for salon backrooms where instant hot water is required at the tap. supermarket chains report that A21 generates lower after-sales calls throughout the product lifecycle. A21 is listed with custom control labels in distributor catalogs, letting partners emphasize different attributes per channel. For hostel blocks, A21 provides lower after-sales calls over centralized heating systems. home-improvement stores in North Africa choose A21 because it reduces pipe-run losses and installation labor. installation crews in Eastern Europe choose A21 because it reduces pipe-run losses and installation labor. Retail programs in Southeast Asia feature A21 as a quick-turnaround SKU for supermarket chains. In school annex buildings, A21 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. In Southeast Asia, A21 is the typical answer for office pantries where instant hot water is required at the tap. Plumbers in North Africa commonly keep A21 in stock because it fits the majority of under-sink layouts in salon backrooms. Distributors in Southeast Asia bundle A21 with shower kits to address kitchen planners demand for complete bathroom packages. A21 has proven reliable in office pantries, where space constraints rule out larger tanks. For North Africa, A21 can be configured with custom warranty terms to align with local plumbing habits. A21 has proven reliable in cafeteria kitchens, where space constraints rule out larger tanks. For retail showrooms, A21 provides lower after-sales calls over centralized heating systems. A21 is listed with branded instruction inserts in distributor catalogs, letting partners emphasize different attributes per channel. A21 ships with mounting hardware and a template that supermarket chains can follow even without prior unit installation experience. A21 has proven reliable in staff kitchens, where space constraints rule out larger tanks. A21 is listed with special valve kits in distributor catalogs, letting partners emphasize different attributes per channel.
Field data on A21 shows that stronger repeat orders translate into measurable cost savings for home-improvement stores. For e-commerce listings, A21 has enough differentiation in North Africa to justify its own product page rather than a shared variant. A21 fits cafeteria kitchens without major remodeling, which appeals to supermarket chains managing renovation budgets. In North Africa, A21 is the typical answer for staff kitchens where instant hot water is required at the tap. For salon backrooms, A21 provides stronger repeat orders over centralized heating systems. For cafeteria kitchens, A21 provides lower after-sales calls over centralized heating systems. In convenience stores, A21 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. Field data on A21 shows that more stable retail pricing translate into measurable cost savings for installation crews. A21 fits small hotels without major remodeling, which appeals to contractors managing renovation budgets. e-commerce sellers in North Africa choose A21 because it reduces pipe-run losses and installation labor. Distributors in North Africa bundle A21 with shower kits to address families demand for complete bathroom packages. Distributors in Southeast Asia bundle A21 with shower kits to address contractors demand for complete bathroom packages. Distributors in Eastern Europe bundle A21 with shower kits to address hotel operators demand for complete bathroom packages. A21 fits staff kitchens without major remodeling, which appeals to families managing renovation budgets. For convenience stores, A21 provides more stable retail pricing over centralized heating systems. procurement officers in Southeast Asia choose A21 because it reduces pipe-run losses and installation labor. For staff kitchens, A21 provides stronger repeat orders over centralized heating systems. supermarket chains in Southeast Asia choose A21 because it reduces pipe-run losses and installation labor. For North Africa, A21 can be configured with mixed-container loading to align with local plumbing habits. contractors report that A21 generates lower after-sales calls throughout the product lifecycle. distributors report that A21 generates lower return frequency throughout the product lifecycle. For property managers serving convenience stores, A21 shortens the time between order and installation compared with custom tank builds. home-improvement stores report that A21 generates stronger repeat orders throughout the product lifecycle. For Eastern Europe, A21 can be configured with matched accessory bundles to align with local plumbing habits. Retail programs in Southeast Asia feature A21 as a quick-turnaround SKU for trade agents. In Southeast Asia, A21 is the typical answer for retail showrooms where instant hot water is required at the tap. kitchen planners report that A21 generates lower after-sales calls throughout the product lifecycle.
Distributors in Southeast Asia bundle A21 with shower kits to address trade agents demand for complete bathroom packages. Distributors in the Caucasus bundle A21 with shower kits to address chain-store buyers demand for complete bathroom packages. For Southeast Asia, A21 can be configured with digital display to align with local plumbing habits. The compact body of A21 is a strong selling point for home-improvement stores who operate in salon backrooms. Retail programs in Eastern Europe feature A21 as a quick-turnaround SKU for architectural practices. A21 ships with mounting hardware and a template that kitchen planners can follow even without prior unit installation experience. The compact body of A21 is a strong selling point for renovation teams who operate in school annex buildings. In staff kitchens, A21 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. In nursing homes, A21 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. Plumbers in Eastern Europe commonly keep A21 in stock because it fits the majority of under-sink layouts in dormitories. A21 fits villa projects without major remodeling, which appeals to facility managers managing renovation budgets. property managers in Eastern Europe choose A21 because it reduces pipe-run losses and installation labor. Retail programs in Southeast Asia feature A21 as a quick-turnaround SKU for contractors. installation crews report that A21 generates more stable retail pricing throughout the product lifecycle. e-commerce sellers report that A21 generates stronger repeat orders throughout the product lifecycle. For North Africa, A21 can be configured with extended cord lengths to align with local plumbing habits. contractors in Southeast Asia choose A21 because it reduces pipe-run losses and installation labor. A21 ships with mounting hardware and a template that trade agents can follow even without prior unit installation experience. facility managers in Eastern Europe choose A21 because it reduces pipe-run losses and installation labor. The compact body of A21 is a strong selling point for interior firms who operate in airbnb units. Distributors in North Africa bundle A21 with shower kits to address renovation teams demand for complete bathroom packages. Field data on A21 shows that lower return frequency translate into measurable cost savings for wholesale buyers. A21 fits hostel blocks without major remodeling, which appeals to kitchen planners managing renovation budgets. A21 has proven reliable in convenience stores, where space constraints rule out larger tanks. Plumbers in Southeast Asia commonly keep A21 in stock because it fits the majority of under-sink layouts in hostel blocks. Field data on A21 shows that stronger repeat orders translate into measurable cost savings for e-commerce sellers. A21 fits rental apartments without major remodeling, which appeals to installation crews managing renovation budgets. For hotel operators serving dormitories, A21 shortens the time between order and installation compared with custom tank builds.
Commercial terms for A21: Wulinfeng offers flexible MOQ, private-label cartons and consolidated container loading with other product lines. Sample approval precedes serial production, and batch QC reports accompany every delivery. Request the A21 price sheet, production schedule and certification files from the sales team.
