Zhongshan Anto Electric Appliance Co., Ltd. is one of the leading manufacturers and suppliers of small water heater for bathroom in China, also supports customized service. Welcome to wholesale cheap small water heater for bathroom made in China here and get quotation from our factory. Quality products and low price are available.
The Space Challenge: When Standard Water Heaters Just Don't Fit
You know the scenario. Your customer-be it a contractor remodeling a city apartment, a property manager fitting out an office kitchenette, or an RV dealer stocking accessories-has a problem: they need reliable hot water, but there's simply no room for a full-sized tank heater. The mechanical closet is tiny. The kitchen cabinet is cramped. The bathroom vanity has just a few inches to spare.
This is precisely the gap our small water heater for bathroom was designed to fill. It's not just a smaller version of a big tank; it's a purpose-built, point-of-use solution that brings hot water exactly where it's needed, without the space headache.
What Exactly Is a Mini Storage Water Heater?
Think of it as a compact, insulated tank that stores a small volume of pre-heated water-typically between 2.5 and 6.5 gallons-right at the point of use. Unlike tankless heaters that heat water on demand (which can struggle with low flow or simultaneous uses), a mini storage heater works just like a full-sized tank: it keeps a reservoir of water hot and ready, 24/7. Turn the tap, and hot water arrives instantly because it's stored just inches away.
The core difference from a standard water heater is scale and proximity. A traditional 40 or 50-gallon tank sits in a basement or utility closet, serving the whole house through a network of pipes. Water has to travel, which means waiting-and wasting-while it gets hot. Our mini storage unit sits under the sink or above the sink, delivering hot water in 1-2 seconds. No waiting. No wasted water down the drain.
Product Advantages and Applications
1. Key Technical Specifications: What Procurement Needs to Know
When you're sourcing for your inventory or a specific project, you need hard numbers.
Here's what our mini storage water heaters deliver:
| Specification | Our Standard Range | What It Means for Your Customers |
|---|---|---|
| Tank Capacity | 2.5 / 4.0 / 6.5 gallons (10-25 liters) | Perfect for single-sink applications: kitchen prep, bathroom handwash, office pantry |
| Heating Power | 1.0 kW / 1.5 kW / 3.0 kW | Balances quick recovery with standard household circuits |
| First Hour Rating | 5-12 gallons, depending on model | Enough for light continuous use (washing dishes, multiple handwashes) |
| Recovery Time | 15-25 minutes (full tank at 1.5kW) | Fast enough for typical commercial/residential sink usage patterns |
| Temperature Range | 50°F - 160°F (adjustable thermostat) | Flexible from warm rinse to sanitizing hot |
| Voltage Options | 110-120V / 220-240V | Dedicated models for US, EU, UK, AU markets |
| Tank Material | Vitrified steel / Stainless steel 304 | Corrosion resistance, long service life |
| Insulation | CFC-free PU foam, 25-35mm thickness | Minimizes standby heat loss, saves energy |
| Water Connections | 1/2" NPT or G1/2" | Standard fittings, easy installation |
| Warranty | 3-5 years on tank / 2 years on parts | Confidence in long-term reliability |
2. Installation Versatility: One Product, Multiple Mounting Options
This is where our small storage water heater truly shines for distributors and contractors. We've engineered it for maximum installation flexibility:
- Under-Sink Mounting: The classic application. Unit sits discreetly in the kitchen or bathroom cabinet, out of sight but easily accessible. Requires just 12" x 12" x 18" of cabinet space-fits in virtually any standard sink base cabinet.
- Over-Sink Mounting: For situations where under-sink space is already occupied (by garbage disposal, cleaning supplies, etc.), our slim-profile models can be wall-mounted above the sink. Clean white finish looks professional, not obtrusive.
- Horizontal or Vertical Orientation: Select models offer dual-mount capability-install standing upright or laying on its side to fit tight spaces like low-clearance vanities or RV compartments.
- Multi-Position Inlet/Outlet: Pre-installed T-fitting allows connection from left, right, or top. Your installers won't need to fight pipe locations.
For you as a buyer, this flexibility means one SKU covers more job scenarios. Lower inventory complexity, fewer "won't fit" returns.
3. How It Compares: Mini Storage vs. Other Solutions
Your customers-and their end-users-have choices.
Here's why our mini storage heater wins in specific applications:
| Comparison | Full-Sized Tank Heater | Tankless Instant Heater | Our Mini Storage Heater |
|---|---|---|---|
| Space Required | Large (footprint + clearance) | Small | Smallest-fits in a cabinet |
| Installation Complexity | High (venting, T&P, drain pan) | Moderate (high amp circuit often needed) | Low-plugs into a standard outlet |
| Hot Water Delivery | Slow (travel time from tank) | Fast (but limited by flow rate) | Instant-stored right at the sink |
| Simultaneous Use | Handles multiple fixtures | Single fixture only | Single fixture, but reliable |
| Power Requirement | 120V or 240V dedicated | Often needs a 30-50A circuit | Standard 15-20A outlet |
| Cost to Operate | Higher (standby loss, long pipe runs) | Moderate | Lower-short pipe runs, good insulation |
Flexible OEM/ODM: Build Your Brand, Not Someone Else's
We partner with distributors and brands worldwide to bring their vision to market:
- Custom Capacity & Wattage: Need a specific tank size or heating power for your market? We'll adjust.
- Voltage & Plug Configurations: Dedicated models for US (NEMA), EU (Schuko), UK (BS 1363), AU (AS/NZS). We can also supply units without a cord for hardwiring.
- Color & Finish: Standard white, but we can match your brand colors (matte black, stainless-steel look, custom RAL) at the MOQ.
- Logo & Branding: Laser etching, silk screening, or custom-molded faceplates with your logo.
- Packaging: From simple neutral brown boxes to full-color retail-ready cartons with your branding and marketing copy.
- Documentation: Instruction manuals in your local language, warranty cards, and compliance inserts.
- MOQ flexibility: Standard models start at 50 units, mix-and-match. Custom branding starts at 200 units. Sample orders for small water heaters for bathrooms are always welcome.
Where Your Customers Will Use This: Target Markets
Help your sales team identify the right channels:
- Residential: Kitchen sinks, bathroom vanities, wet bars, basement laundry sinks, tiny homes, accessory dwelling units (ADUs).
- Commercial: Office pantries, break rooms, medical clinic handwash stations, dental offices, salon shampoo sinks, restaurant hand sinks, coffee shop prep areas.
- Hospitality: Hotel guest room kitchenettes, staff locker rooms, boutique hotel bathroom vanities.
- Institutional: School art rooms, daycare handwash sinks, and assisted living facility resident rooms.
- Mobile & Off-Grid: RVs, campers, boats, cabins with limited electrical service.
Let's Talk About Your Sourcing Needs
Whether you're stocking for general distribution, bidding on a specific project, or building a private label brand, we're ready to support you.
To get started, please provide:
- Your target markets (countries/regions) for voltage and certification planning
- Estimated annual volume or project size
- Interest in standard stock or custom/OEM development
- Any specific certifications required (UL, ETL, CE, UKCA, etc.)
We'll respond within 4 business hours with:
- Detailed small water heater specifications and CAD drawings
- Competitive FOB/CIF pricing based on volume
- Sample availability and lead times
- OEM questionnaire for custom projects
Request your wholesale catalog and sample pricing today.
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