Zhongshan Anto Electric Appliance Co., Ltd. is one of the leading manufacturers and suppliers of 100l prefab modular home electric water heater in China, also supports customized service. Welcome to wholesale cheap 100l prefab modular home electric water heater made in China here and get quotation from our factory. Quality products and low price are available.
The global shift towards prefabricated construction-including modular apartments, container homes, and ADUs (Accessory Dwelling Units)-has created an intense demand for specialized MEP components. Standard residential water heaters are not designed to survive the severe mechanical vibrations of highway transportation, nor do their dimensions align with the strict spatial tolerances of prefabricated utility closets. The 100L Prefab Modular Home Electric Water Heater is engineered to fill this exact supply chain gap. By focusing on transit survivability and rapid factory integration, this appliance serves as the ultimate OEM solution for modular housing manufacturers worldwide.

Modular Construction Specifications
To accommodate the unique workflow of off-site manufacturing facilities, this model features highly specialized engineering metrics:
| Engineering Parameter | Modular & Prefab B2B Specification |
| Tank Volume | 100 Liters (Balanced for 2-3 occupant modular units) |
| Transit Durability | Vibration-resistant reinforced internal mounting brackets |
| Dimensional Profile | Standardized outer diameter optimized for prefab utility closets |
| Plumbing Interface | Quick-connect BSP/NPT standardized threading |
| Inner Protection | High-Adhesion Sapphire Enamel (Resists transit micro-cracking) |
| Compliance | CE, CB, ErP, suited for international housing export |
Vibration Resistance & Transit Survivability
The most critical failure point for standard water heaters used in modular homes occurs during transit. As the completed housing module is transported on flatbed trucks over hundreds of miles, the heavy inner water tank can shift, snapping internal heating elements or fracturing the enamel lining.



Our R&D team has conquered this issue. The inner steel cylinder of this modular-specific unit is secured to the outer shell using specialized heavy-duty anti-vibration brackets. Furthermore, our Sapphire Enamel is formulated for high adhesion and elasticity, completely preventing micro-fractures during intense transit vibrations. When the modular home arrives at the final site, the water heater operates flawlessly.
Empowering Modular Builders with OEM Solutions
We act as an extension of your modular manufacturing assembly line, providing unparalleled B2B customization:
Standardized Footprint: We lock in the exact outer dimensions of the casing. This allows your architectural team to perfectly design the prefab mechanical closets in your CAD software, knowing every shipment will fit precisely without spatial interference.
Quick-Connect Plumbing Options: To accelerate your factory assembly line, we can OEM-equip the inlet and outlet ports with commercial quick-connect fittings, reducing plumbing installation time from 30 minutes down to 3 minutes per housing module.
Just-In-Time (JIT) Delivery: We offer structured CKD/SKD and fully assembled container shipments synchronized with your factory's production schedule, ensuring you maintain lean inventory while never delaying a modular housing rollout.

Protect your modular housing brand's reputation with appliances built specifically for off-site construction. By integrating the 100L Prefab Modular Home Electric Water Heater into your building spec, modular manufacturers secure a highly durable, perfectly dimensioned thermal solution that survives the journey and delights the end-user.
Hot B2B FAQs for Modular Manufacturers:
Q1: Can the water heater be pre-filled and pressure tested before the modular home is shipped?
A: Yes. The structural integrity and specialized transit brackets allow the unit to be fully pressure-tested in your factory. However, to minimize weight during highway transportation and prevent freezing risks, we strongly recommend draining the tank before the housing module is shipped.
Q2: Do you offer low-wattage configurations for off-grid or solar-powered modular cabins?
A: Absolutely. While standard configurations use 2000W or 3000W elements, we can OEM-install ultra-efficient low-wattage elements (e.g., 1000W or 1500W) designed specifically to not overload the limited inverter capacity of off-grid or tiny-home solar systems.
Q3: What is the lead time for custom dimension modifications to fit a specific container house blueprint?
A: Because we control the entire R&D and tooling process in-house, custom dimensional adjustments (such as a slimmer diameter or a shorter height) typically require a 15 to 20-day engineering and tooling adjustment phase before mass production begins for bulk orders.
Slim Vertical Electric Water Heater with Digital Display
Designed for modern bathrooms with limited space, this slim-profile storage water heater features a sleek matte black finish and digital temperature control. With a 2500W heating system and 0.7MPa pressure rating, it delivers reliable, instant hot water for daily use. OEM/ODM services are available.
Product Specifications
| Parameter | AT30-R20VJ | AT50-R20VJ | AT80-R20VJ | AT100-R20VJ |
|---|---|---|---|---|
Rated Voltage
| 220V
| 220V
| 220V
| 220V
|
Rated Frequency
| 50Hz
| 50Hz
| 50Hz
| 50Hz
|
Rated Power
| 2500W
| 2500W
| 2500W
| 2500W
|
Rated Pressure
| 0.7MPa
| 0.7MPa
| 0.7MPa
| 0.7MPa
|
Capacity
| 30L
| 50L
| 80L
| 100L
|
Net Size (mm)
| 340×340×515
| 340×340×740
| 410×410×790
| 410×410×945
|
Packing Size (mm)
| 390×390×620
| 390×390×840
| 460×460×885
| 460×460×1040
|
Net Weight (kg)
| 11
| 15
| 20.00
| 22.00
|
Gross Weight (kg)
| 12
| 16
| 22.00
| 25.00
|
Loading Quantity (40HQ)
| 420
| 495
| 335
| 285
|
Key Feature
· Slim, modern design with digital display and touch control
· Space-saving vertical installation
· Fast 2500W heating performance
· 0.7MPa high pressure safety rating
· Multiple capacity options: 30L / 50L / 80L / 100L
· Matte black finish with "Design in Italy" style
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