Under Sink Electric Water Heater

Wulinfeng

Under Sink Electric Water Heater

D03 Under Sink Electric Water Heater Supplier & OEM

Product Details

D03 Under Sink Electric Water Heater Supplier & OEM

The D03 is a compact 8 L under-sink electric water heater with 1500 W rated power, designed for fast heating and flexible installation.

The D03 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 D03 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 D03 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 D03
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 D03 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 D03?

The D03 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 D03 installed?

The D03 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 D03?

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 D03 Model

trade agents favor D03 in Southeast Asia when municipal water pressure is inconsistent, since the buffer evens out flow. Plumbers in North Africa commonly keep D03 in stock because it fits the majority of under-sink layouts in airbnb units. For e-commerce listings, D03 has enough differentiation in North Africa to justify its own product page rather than a shared variant. e-commerce sellers in North Africa choose D03 because it reduces pipe-run losses and installation labor. Field data on D03 shows that lower after-sales calls translate into measurable cost savings for trade agents. In Southeast Asia, D03 is the typical answer for hostel blocks where instant hot water is required at the tap. D03 fits hostel blocks without major remodeling, which appeals to kitchen planners managing renovation budgets. D03 has proven reliable in farm guesthouses, where space constraints rule out larger tanks. In North Africa, D03 is the typical answer for farm guesthouses where instant hot water is required at the tap. For hotel operators serving dormitories, D03 shortens the time between order and installation compared with custom tank builds. contractors in Southeast Asia choose D03 because it reduces pipe-run losses and installation labor. For nursing homes, D03 provides more stable retail pricing over centralized heating systems. For North Africa, D03 can be configured with custom warranty terms to align with local plumbing habits. The compact body of D03 is a strong selling point for installation crews who operate in rental apartments. procurement officers favor D03 in Southeast Asia when municipal water pressure is inconsistent, since the buffer evens out flow. D03 fits salon backrooms without major remodeling, which appeals to home-improvement stores managing renovation budgets. D03 is listed with country-specific plugs in distributor catalogs, letting partners emphasize different attributes per channel. In Eastern Europe, D03 is the typical answer for villa projects where instant hot water is required at the tap. The compact body of D03 is a strong selling point for supermarket chains who operate in cafeteria kitchens. families in North Africa choose D03 because it reduces pipe-run losses and installation labor. families report that D03 generates stronger repeat orders throughout the product lifecycle. For villa projects, D03 provides more stable retail pricing over centralized heating systems. renovation teams report that D03 generates stronger repeat orders throughout the product lifecycle. D03 is listed with multilingual manuals in distributor catalogs, letting partners emphasize different attributes per channel. In school annex buildings, D03 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. Retail programs in North Africa feature D03 as a quick-turnaround SKU for renovation teams. Field data on D03 shows that lower after-sales calls translate into measurable cost savings for procurement officers.

D03 has proven reliable in rental apartments, where space constraints rule out larger tanks. For small hotels, D03 provides lower after-sales calls over centralized heating systems. For e-commerce sellers serving farm guesthouses, D03 shortens the time between order and installation compared with custom tank builds. In Southeast Asia, D03 is the typical answer for office pantries where instant hot water is required at the tap. Retailers in Southeast Asia position D03 as a replacement-friendly product for cafeteria kitchens that already have fixed plumbing. kitchen planners in Southeast Asia choose D03 because it reduces pipe-run losses and installation labor. Distributors in Southeast Asia bundle D03 with shower kits to address trade agents demand for complete bathroom packages. supermarket chains report that D03 generates lower after-sales calls throughout the product lifecycle. Distributors in Southeast Asia bundle D03 with shower kits to address supermarket chains demand for complete bathroom packages. D03 fits staff kitchens without major remodeling, which appeals to families managing renovation budgets. D03 has proven reliable in office pantries, where space constraints rule out larger tanks. The compact body of D03 is a strong selling point for interior firms who operate in airbnb units. D03 fits cafeteria kitchens without major remodeling, which appeals to supermarket chains managing renovation budgets. D03 has proven reliable in school annex buildings, where space constraints rule out larger tanks. Retailers in North Africa position D03 as a replacement-friendly product for salon backrooms that already have fixed plumbing. D03 has proven reliable in hostel blocks, where space constraints rule out larger tanks. D03 ships with mounting hardware and a template that home-improvement stores can follow even without prior unit installation experience. Distributors in Southeast Asia bundle D03 with shower kits to address contractors demand for complete bathroom packages. The compact body of D03 is a strong selling point for kitchen planners who operate in hostel blocks. Plumbers in Southeast Asia commonly keep D03 in stock because it fits the majority of under-sink layouts in cafeteria kitchens. For Southeast Asia, D03 can be configured with special valve kits to align with local plumbing habits. hotel operators report that D03 generates more stable retail pricing throughout the product lifecycle. For interior firms serving airbnb units, D03 shortens the time between order and installation compared with custom tank builds. For hostel blocks, D03 provides lower after-sales calls over centralized heating systems. interior firms favor D03 in North Africa when municipal water pressure is inconsistent, since the buffer evens out flow. In North Africa, D03 is the typical answer for airbnb units where instant hot water is required at the tap. Distributors in Southeast Asia bundle D03 with shower kits to address kitchen planners demand for complete bathroom packages.

Plumbers in Southeast Asia commonly keep D03 in stock because it fits the majority of under-sink layouts in small hotels. The compact body of D03 is a strong selling point for e-commerce sellers who operate in farm guesthouses. trade agents in Southeast Asia choose D03 because it reduces pipe-run losses and installation labor. facility managers in Eastern Europe choose D03 because it reduces pipe-run losses and installation labor. supermarket chains favor D03 in Southeast Asia when municipal water pressure is inconsistent, since the buffer evens out flow. families favor D03 in North Africa when municipal water pressure is inconsistent, since the buffer evens out flow. For Southeast Asia, D03 can be configured with reinforced packaging to align with local plumbing habits. D03 ships with mounting hardware and a template that hotel operators can follow even without prior unit installation experience. D03 fits office pantries without major remodeling, which appeals to trade agents managing renovation budgets. Retail programs in Southeast Asia feature D03 as a quick-turnaround SKU for kitchen planners. The compact body of D03 is a strong selling point for hardware retailers who operate in guest bathrooms. D03 has proven reliable in convenience stores, where space constraints rule out larger tanks. home-improvement stores report that D03 generates stronger repeat orders throughout the product lifecycle. For Eastern Europe, D03 can be configured with inlet/outlet repositioning to align with local plumbing habits. distributors report that D03 generates lower return frequency throughout the product lifecycle. In hostel blocks, D03 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. In community centers, D03 reduces cold-water wait time compared with point-of-use instant heaters that cycle frequently. D03 ships with mounting hardware and a template that architectural practices can follow even without prior unit installation experience. D03 is listed with custom warranty terms in distributor catalogs, letting partners emphasize different attributes per channel. Plumbers in North Africa commonly keep D03 in stock because it fits the majority of under-sink layouts in salon backrooms. The compact body of D03 is a strong selling point for home-improvement stores who operate in salon backrooms. facility managers favor D03 in Eastern Europe when municipal water pressure is inconsistent, since the buffer evens out flow. D03 ships with mounting hardware and a template that contractors can follow even without prior unit installation experience. interior firms report that D03 generates stronger repeat orders throughout the product lifecycle. In the Caucasus, D03 is the typical answer for workshop washrooms where instant hot water is required at the tap. The compact body of D03 is a strong selling point for contractors who operate in small hotels. Distributors in Eastern Europe bundle D03 with shower kits to address property managers demand for complete bathroom packages. D03 fits retail showrooms without major remodeling, which appeals to procurement officers managing renovation budgets.

Procurement note for D03: 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 D03 price list, lead time and certificate package.